71297538 (number)

71297538 is an even 8-digits composite number following 71297537 and preceding 71297539. In scientific notation, it is written as 7.1297538 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 20782656 positive integers (up to 71297538) that are relatively prime to 71297538.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand five hundred thirty-eight

Notation

Scientific notation 7.1297538 × 10^7
Engineering notation 7.1297538 × 10^6

Prime Factorization of 71297538

Prime Factorization 2 × 3 × 13 × 19 × 48109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71297538
Product of the distinct prime numbers

The prime factorization of 71297538 is 2 × 3 × 13 × 19 × 48109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 82, 49, 932, 910, 6951, 3691, 17381, 27652, 511936, 407882, 3699534, 1707906, 94858700, 42183030, 311426342, 237890684, 7668990513, 7833491738

Basic calculations (n = 71297538)

Multiplication

n×y
n×2 142595076
n×3 213892614
n×4 285190152
n×5 356487690

Division

n÷y
n÷2 35648769
n÷3 23765846
n÷3 17824384.5
n÷5 14259507.6

Exponentiation

ny
n2 5083338924861444
n3 3.6242955016219E+23
n4 2.5840334625012E+31
n5 1.8423522398595E+39

Nth Root

y√n
2√n 8443.7869466253
3√n 414.65939634394
4√n 91.890080784736
5√n 37.206164909673

Divisors of 71297538

1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 48109, 96218, 144327, 288654, 625417, 914071, 1250834, 1828142, 1876251, 2742213, 3752502, 5484426, 11882923, 23765846, 35648769, 71297538

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71297537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71297538 can be divided by 32 positive divisors. The sum of these divisors (counting 71297538) is 1, the average is 0.03125.

Base conversion 71297538

Base System Value
2 Binary 100001111111110101000000010
3 Ternary 11222011021211120
4 Quaternary 10033332220002
5 Quinary 121223010123
6 Senary 11024053110
8 Octal 417765002
10 Decimal 71297538
12 Duodecimal 1ba64196
16 Hexadecimal 43fea02
20 Vigesimal 125c3gi
36 Base36 16g5j6

Cryptographic Hash Functions

md5 b9a872b7e211f1b054f21fd01d3cab3f
sha1 684809dde7ff6295f41d43dbfb24c6c7df7c9430
sha256 3ebdd9df0bad4cc046bb5b385b7565d63f75bae53c18c161d0bff4659e2b042a
sha512 4e69efdfc305407ebae73329ec15053ce1f817e2cce7fb71c0069da54ec1fac79222ca4a6ff83d13123ce5cd89fc01ef3c6039757feacc9ece3a71a48a5762f4
ripemd-160 fc9c5931e8038834e51baa43cf61b030accc0e39

71297538 as geometric shapes

Circle

Radius = n
Diameter 142595076
Circumference 447975643.19968
Area 1.5969780222052E+16

Sphere

Radius = n
Volume 1.5181413496445E+24
Surface area 6.3879120888207E+16
Circumference 447975643.19968

Square

Length = n
Perimeter 285190152
Area 5083338924861444
Diagonal 100829945.20341

Cube

Length = n
Surface area 30500033549168664
Volume 3.6242955016219E+23
Space diagonal 123490958.27057

Equilateral Triangle

Length = n
Perimeter 213892614
Area 2.2011503224881E+15
Altitude 61745479.135286

Triangular Pyramid

Length = n
Surface area 2.2011503224881E+15
Volume 4.2712732103679E+22
Height 33609981.73447