71328990 (number)

71328990 is an even 8-digits composite number following 71328989 and preceding 71328991. In scientific notation, it is written as 7.1328990 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 18450432 positive integers (up to 71328990) that are relatively prime to 71328990.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-eight thousand nine hundred ninety

Notation

Scientific notation 7.1328990 × 10^7
Engineering notation 7.1328990 × 10^6

Prime Factorization of 71328990

Prime Factorization 2 × 3 × 5 × 113 × 53 × 397

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 71328990
Product of the distinct prime numbers

The prime factorization of 71328990 is 2 × 3 × 5 × 113 × 53 × 397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 2, 87, 21, 414, 857, 2420, 8051, 10223, 28439, 855107, 931602, 9638021, 1523532, 51111217, 48402317, 624099848, 895267014, 3055673503, 9533260848

Basic calculations (n = 71328990)

Multiplication

n×y
n×2 142657980
n×3 213986970
n×4 285315960
n×5 356644950

Division

n÷y
n÷2 35664495
n÷3 23776330
n÷3 17832247.5
n÷5 14265798

Exponentiation

ny
n2 5087824814420100
n3 3.6290940530952E+23
n4 2.5885961342229E+31
n5 1.8464194777202E+39

Nth Root

y√n
2√n 8445.6491757591
3√n 414.72036128241
4√n 91.900213143165
5√n 37.209446935665

Divisors of 71328990

1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 113, 159, 226, 265, 318, 339, 397, 530, 565, 678, 794, 795, 1130, 1191, 1590, 1695, 1985, 2382, 3390, 3970, 5955, 5989, 11910, 11978, 17967, 21041, 29945, 35934, 42082, 44861, 59890, 63123, 89722, 89835, 105205, 126246, 134583, 179670, 210410, 224305, 269166, 315615, 448610, 631230, 672915, 1345830, 2377633, 4755266, 7132899, 11888165, 14265798, 23776330, 35664495, 71328990

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71328989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71328990 can be divided by 64 positive divisors. The sum of these divisors (counting 71328990) is 1, the average is 0.015625.

Base conversion 71328990

Base System Value
2 Binary 100010000000110010011011110
3 Ternary 11222012212222110
4 Quaternary 10100012103132
5 Quinary 121230011430
6 Senary 11024454450
8 Octal 420062336
10 Decimal 71328990
12 Duodecimal 1ba7a426
16 Hexadecimal 44064de
20 Vigesimal 125g29a
36 Base36 16gtsu

Cryptographic Hash Functions

md5 2c4afeb7e7c44e7015a9b6bd4f67d17d
sha1 a0c79ac0e170ba2e680f4df3ccd81a845e3b5d5e
sha256 2986c58b3045f36260a94d89d3cf9439a30753930681e660f6f474b24bc01e1a
sha512 9d6958ed3050d78b4cb00b9ce259826545b49f463e3690e818340e8cfcd0cfd90a7466d47956eeb3ae5c5353285edb90b3ef4a25f2950302689bb402df293984
ripemd-160 e6e3334f812dfa7755aa313839f89f4ab5f0836c

71328990 as geometric shapes

Circle

Radius = n
Diameter 142657980
Circumference 448173261.94396
Area 1.5983873059734E+16

Sphere

Radius = n
Volume 1.5201513621854E+24
Surface area 6.3935492238936E+16
Circumference 448173261.94396

Square

Length = n
Perimeter 285315960
Area 5087824814420100
Diagonal 100874425.04837

Cube

Length = n
Surface area 30526948886520600
Volume 3.6290940530952E+23
Space diagonal 123545434.73257

Equilateral Triangle

Length = n
Perimeter 213986970
Area 2.2030927696463E+15
Altitude 61772717.366286

Triangular Pyramid

Length = n
Surface area 2.2030927696463E+15
Volume 4.2769283575124E+22
Height 33624808.349458