71328720 (number)

71328720 is an even 8-digits composite number following 71328719 and preceding 71328721. In scientific notation, it is written as 7.1328720 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 18949632 positive integers (up to 71328720) that are relatively prime to 71328720.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-eight thousand seven hundred twenty

Notation

Scientific notation 7.1328720 × 10^7
Engineering notation 7.1328720 × 10^6

Prime Factorization of 71328720

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 439 × 677

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8916090
Product of the distinct prime numbers

The prime factorization of 71328720 is 2 × 2 × 2 × 2 × 3 × 5 × 439 × 677. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 8, 42, 65, 610, 556, 2413, 5446, 40067, 81329, 207293, 32392, 6649075, 8168867, 82697529, 63430327, 866923606, 328244167, 3381466534, 279428790

Basic calculations (n = 71328720)

Multiplication

n×y
n×2 142657440
n×3 213986160
n×4 285314880
n×5 356643600

Division

n÷y
n÷2 35664360
n÷3 23776240
n÷3 17832180
n÷5 14265744

Exponentiation

ny
n2 5087786296838400
n3 3.6290528418702E+23
n4 2.5885569402297E+31
n5 1.846384531937E+39

Nth Root

y√n
2√n 8445.6331911823
3√n 414.71983800458
4√n 91.900126176096
5√n 37.209418766008

Divisors of 71328720

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 677, 878, 1317, 1354, 1756, 2031, 2195, 2634, 2708, 3385, 3512, 4062, 4390, 5268, 5416, 6585, 6770, 7024, 8124, 8780, 10155, 10536, 10832, 13170, 13540, 16248, 17560, 20310, 21072, 26340, 27080, 32496, 35120, 40620, 52680, 54160, 81240, 105360, 162480, 297203, 594406, 891609, 1188812, 1486015, 1783218, 2377624, 2972030, 3566436, 4458045, 4755248, 5944060, 7132872, 8916090, 11888120, 14265744, 17832180, 23776240, 35664360, 71328720

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71328719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71328720 can be divided by 80 positive divisors. The sum of these divisors (counting 71328720) is 1, the average is 0.0125.

Base conversion 71328720

Base System Value
2 Binary 100010000000110001111010000
3 Ternary 11222012212121110
4 Quaternary 10100012033100
5 Quinary 121230004340
6 Senary 11024453320
8 Octal 420061720
10 Decimal 71328720
12 Duodecimal 1ba7a240
16 Hexadecimal 44063d0
20 Vigesimal 125g1g0
36 Base36 16gtlc

Cryptographic Hash Functions

md5 a730be4f056f05979b42061d711c48fd
sha1 69bba30e71b67293fc3c9482ad7ba00027a01cca
sha256 5a6e0a522b66aefafb2758c3ccf25eababe53783ed5f4ac0a23408f4e21d5af1
sha512 d553fedff39780aaa3124553034a7649e0fd062a87dce770a6ab7565ff0e2fc76f03674155f6dc116f8d3619582b50bd0b5c1b3cded8b14e6d5cb753f8507da4
ripemd-160 5956c44c7d902b707e2bb19d92cf7ea5aa91fb51

71328720 as geometric shapes

Circle

Radius = n
Diameter 142657440
Circumference 448171565.48393
Area 1.5983752053182E+16

Sphere

Radius = n
Volume 1.5201340996678E+24
Surface area 6.3935008212729E+16
Circumference 448171565.48393

Square

Length = n
Perimeter 285314880
Area 5087786296838400
Diagonal 100874043.21071

Cube

Length = n
Surface area 30526717781030400
Volume 3.6290528418702E+23
Space diagonal 123544967.07885

Equilateral Triangle

Length = n
Perimeter 213986160
Area 2.2030760910442E+15
Altitude 61772483.539427

Triangular Pyramid

Length = n
Surface area 2.2030760910442E+15
Volume 4.2768797896179E+22
Height 33624681.070238