71385648 (number)

71385648 is an even 8-digits composite number following 71385647 and preceding 71385649. In scientific notation, it is written as 7.1385648 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 23795200 positive integers (up to 71385648) that are relatively prime to 71385648.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-five thousand six hundred forty-eight

Notation

Scientific notation 7.1385648 × 10^7
Engineering notation 7.1385648 × 10^6

Prime Factorization of 71385648

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1487201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8923206
Product of the distinct prime numbers

The prime factorization of 71385648 is 2 × 2 × 2 × 2 × 3 × 1487201. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 26, 25, 622, 98, 7263, 520, 75672, 97622, 279692, 824857, 4561414, 9268149, 8591666, 77675922, 560841510, 455858992, 5059481379, 8971504336

Basic calculations (n = 71385648)

Multiplication

n×y
n×2 142771296
n×3 214156944
n×4 285542592
n×5 356928240

Division

n÷y
n÷2 35692824
n÷3 23795216
n÷3 17846412
n÷5 14277129.6

Exponentiation

ny
n2 5095910740379904
n3 3.6377489035218E+23
n4 2.5968306273919E+31
n5 1.8537643708262E+39

Nth Root

y√n
2√n 8449.0027813938
3√n 414.83013902981
4√n 91.918457240066
5√n 37.215356295452

Divisors of 71385648

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1487201, 2974402, 4461603, 5948804, 8923206, 11897608, 17846412, 23795216, 35692824, 71385648

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71385647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71385648 can be divided by 20 positive divisors. The sum of these divisors (counting 71385648) is 1, the average is 0.05.

Base conversion 71385648

Base System Value
2 Binary 100010000010100001000110000
3 Ternary 11222022202200220
4 Quaternary 10100110020300
5 Quinary 121233320043
6 Senary 11030013040
8 Octal 420241060
10 Decimal 71385648
12 Duodecimal 1baa7180
16 Hexadecimal 4414230
20 Vigesimal 1263428
36 Base36 16i1io

Cryptographic Hash Functions

md5 203970a1abeb98d128722cd3e34fd869
sha1 517471deb49f65b71179a43333adbc905a8566c1
sha256 5a5979674103cc41f99dc6c587fc1d590d406dae7a56c51643a0bb3467948dbf
sha512 cd221d365852fe5a6e676faa15be3638ad4fe36ca698fc68b48a67cfe581aa091b6f731c20275d3dca3448560d49ea6bb21f7657078d08a3b46951c596948a80
ripemd-160 7343c52dbf7e1111ec447b766b85e9f2ca1fd008

71385648 as geometric shapes

Circle

Radius = n
Diameter 142771296
Circumference 448529254.65709
Area 1.6009275745327E+16

Sphere

Radius = n
Volume 1.5237766974545E+24
Surface area 6.4037102981307E+16
Circumference 448529254.65709

Square

Length = n
Perimeter 285542592
Area 5095910740379904
Diagonal 100954551.56039

Cube

Length = n
Surface area 30575464442279424
Volume 3.6377489035218E+23
Space diagonal 123643569.26723

Equilateral Triangle

Length = n
Perimeter 214156944
Area 2.2065940782935E+15
Altitude 61821784.633614

Triangular Pyramid

Length = n
Surface area 2.2065940782935E+15
Volume 4.287128196557E+22
Height 33651517.186797