91997538 (number)

91997538 is an even 8-digits composite number following 91997537 and preceding 91997539. In scientific notation, it is written as 9.1997538 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 30637520 positive integers (up to 91997538) that are relatively prime to 91997538.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-seven thousand five hundred thirty-eight

Notation

Scientific notation 9.1997538 × 10^7
Engineering notation 9.1997538 × 10^6

Prime Factorization of 91997538

Prime Factorization 2 × 3 × 1181 × 12983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91997538
Product of the distinct prime numbers

The prime factorization of 91997538 is 2 × 3 × 1181 × 12983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 85, 15, 232, 709, 4444, 8728, 22809, 89088, 944493, 622112, 5365984, 9052994, 11678798, 22609798, 441121834, 926927485, 8569257523, 308311107

Basic calculations (n = 91997538)

Multiplication

n×y
n×2 183995076
n×3 275992614
n×4 367990152
n×5 459987690

Division

n÷y
n÷2 45998769
n÷3 30665846
n÷3 22999384.5
n÷5 18399507.6

Exponentiation

ny
n2 8463546998061444
n3 7.7862548656894E+23
n4 7.1631627788395E+31
n5 6.5899333994647E+39

Nth Root

y√n
2√n 9591.5347051449
3√n 451.43171657379
4√n 97.936380906918
5√n 39.152116205533

Divisors of 91997538

1, 2, 3, 6, 1181, 2362, 3543, 7086, 12983, 25966, 38949, 77898, 15332923, 30665846, 45998769, 91997538

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91997537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91997538 can be divided by 16 positive divisors. The sum of these divisors (counting 91997538) is 1, the average is 0.0625.

Base conversion 91997538

Base System Value
2 Binary 101011110111100010101100010
3 Ternary 20102002221220020
4 Quaternary 11132330111202
5 Quinary 142022410123
6 Senary 13043454310
8 Octal 536742542
10 Decimal 91997538
12 Duodecimal 26987396
16 Hexadecimal 57bc562
20 Vigesimal 18ejdgi
36 Base36 1irtr6

Cryptographic Hash Functions

md5 7cc0d41df197c9ee3a271bbe6eeb5033
sha1 08b1e35fbdb39362fe26593b65ac012edf50c674
sha256 c07a1845c94dfd9b12603c8d7bc66b0daabd64bb718d6e5c51286fd98d04fce6
sha512 ae67ba749d29e5201c97ad25b5adbee2cddc5303b3edd731a587fb269fa5dfc1db4aa025e483ae4d0ca3f56570e754b308bf1e8e66afd7366d7cfed08160c8ed
ripemd-160 196391a62f01f0602fbaa51fd5a15fd1262a6b02

91997538 as geometric shapes

Circle

Radius = n
Diameter 183995076
Circumference 578037579.0583
Area 2.6589017072422E+16

Sphere

Radius = n
Volume 3.261498811337E+24
Surface area 1.0635606828969E+17
Circumference 578037579.0583

Square

Length = n
Perimeter 367990152
Area 8463546998061444
Diagonal 130104165.94453

Cube

Length = n
Surface area 50781281988368664
Volume 7.7862548656894E+23
Space diagonal 159344409.98725

Equilateral Triangle

Length = n
Perimeter 275992614
Area 3.6648233532224E+15
Altitude 79672204.993624

Triangular Pyramid

Length = n
Surface area 3.6648233532224E+15
Volume 9.1761893592929E+22
Height 43368055.314845