71328638 (number)

71328638 is an even 8-digits composite number following 71328637 and preceding 71328639. In scientific notation, it is written as 7.1328638 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 35652280 positive integers (up to 71328638) that are relatively prime to 71328638.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-eight thousand six hundred thirty-eight

Notation

Scientific notation 7.1328638 × 10^7
Engineering notation 7.1328638 × 10^6

Prime Factorization of 71328638

Prime Factorization 2 × 5261 × 6779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71328638
Product of the distinct prime numbers

The prime factorization of 71328638 is 2 × 5261 × 6779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 31, 88, 164, 520, 5312, 9754, 63624, 92392, 314640, 439732, 4907894, 6705393, 55188885, 36183278, 297384160, 917976577, 5125541442, 1768057699

Basic calculations (n = 71328638)

Multiplication

n×y
n×2 142657276
n×3 213985914
n×4 285314552
n×5 356643190

Division

n÷y
n÷2 35664319
n÷3 23776212.666667
n÷3 17832159.5
n÷5 14265727.6

Exponentiation

ny
n2 5087774598935044
n3 3.6290403259303E+23
n4 2.5885450369569E+31
n5 1.8463739188779E+39

Nth Root

y√n
2√n 8445.6283366011
3√n 414.7196790829
4√n 91.900099763826
5√n 37.209410210762

Divisors of 71328638

1, 2, 5261, 6779, 10522, 13558, 35664319, 71328638

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71328637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71328638 can be divided by 8 positive divisors. The sum of these divisors (counting 71328638) is 1, the average is 0.125.

Base conversion 71328638

Base System Value
2 Binary 100010000000110001101111110
3 Ternary 11222012212111102
4 Quaternary 10100012031332
5 Quinary 121230004023
6 Senary 11024453102
8 Octal 420061576
10 Decimal 71328638
12 Duodecimal 1ba7a192
16 Hexadecimal 440637e
20 Vigesimal 125g1bi
36 Base36 16gtj2

Cryptographic Hash Functions

md5 3eaf0d64f9b2db6ff47fec77b0492ff0
sha1 24882b4f0b1d8e4498d7048cc8945a04291627f0
sha256 3adebdfc514cc80cd9a418e70ae568a0194101d9d2763e141ec96488df525b25
sha512 fc57834dde5de3f856db600c656e984e9b67d70956e15452a83d4f5c912da9adaee627df6b16d3b4cd6fa2cdb5993e1f550d6d61eabb19cb46a25d1abf6979fe
ripemd-160 1af1297d4f0b14a10a5cab22736c00f7f83b69df

71328638 as geometric shapes

Circle

Radius = n
Diameter 142657276
Circumference 448171050.26273
Area 1.5983715303135E+16

Sphere

Radius = n
Volume 1.5201288570032E+24
Surface area 6.393486121254E+16
Circumference 448171050.26273

Square

Length = n
Perimeter 285314552
Area 5087774598935044
Diagonal 100873927.2452

Cube

Length = n
Surface area 30526647593610264
Volume 3.6290403259303E+23
Space diagonal 123544825.05069

Equilateral Triangle

Length = n
Perimeter 213985914
Area 2.2030710257035E+15
Altitude 61772412.525344

Triangular Pyramid

Length = n
Surface area 2.2030710257035E+15
Volume 4.2768650394413E+22
Height 33624642.415067