91997908 (number)

91997908 is an even 8-digits composite number following 91997907 and preceding 91997909. In scientific notation, it is written as 9.1997908 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors. There are 45998952 positive integers (up to 91997908) that are relatively prime to 91997908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1997908 × 10^7
Engineering notation 9.1997908 × 10^6

Prime Factorization of 91997908

Prime Factorization 2 × 2 × 22999477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 45998954
Product of the distinct prime numbers

The prime factorization of 91997908 is 2 × 2 × 22999477. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91997908)

Multiplication

n×y
n×2 183995816
n×3 275993724
n×4 367991632
n×5 459989540

Division

n÷y
n÷2 45998954
n÷3 30665969.333333
n÷3 22999477
n÷5 18399581.6

Exponentiation

ny
n2 8463615076376464
n3 7.7863488114389E+23
n4 7.1632780161067E+31
n5 6.5900659190421E+39

Nth Root

y√n
2√n 9591.5539929669
3√n 451.43232176938
4√n 97.936479378049
5√n 39.152147698245

Divisors of 91997908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91997907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91997908 can be divided by 6 positive divisors. The sum of these divisors (counting 91997908) is 1, the average is 0.16666666666667.

Base conversion 91997908

Base System Value
2 Binary 101011110111100011011010100
3 Ternary 20102002222101221
4 Quaternary 11132330123110
5 Quinary 142022413113
6 Senary 13043500124
8 Octal 536743324
10 Decimal 91997908
12 Duodecimal 26987644
16 Hexadecimal 57bc6d4
20 Vigesimal 18ejef8
36 Base36 1iru1g

Cryptographic Hash Functions

md5 410c3554750801f661b7431398f63acb
sha1 fd5cc79f4cb64a79d5323fdd1c544a400479506d
sha256 010ca94cf4a9d08b38d8c501dda767a11822928aa4076125ba56f917b88bfcf1
sha512 40ff67904c63f3090ea76cdbf8fb5e3e369211491e7229e4979e39004031c107676528a16b6286561a0a366fe541ff0a61e4303195a73cd47792e229f76e1071
ripemd-160 de1d16fe468f67f7acbefc8dc19fe41bd442eb7e

91997908 as geometric shapes

Circle

Radius = n
Diameter 183995816
Circumference 578039903.83686
Area 2.6589230946756E+16

Sphere

Radius = n
Volume 3.2615381632406E+24
Surface area 1.0635692378702E+17
Circumference 578039903.83686

Square

Length = n
Perimeter 367991632
Area 8463615076376464
Diagonal 130104689.20355

Cube

Length = n
Surface area 50781690458258784
Volume 7.7863488114389E+23
Space diagonal 159345050.84605

Equilateral Triangle

Length = n
Perimeter 275993724
Area 3.6648528319975E+15
Altitude 79672525.423024

Triangular Pyramid

Length = n
Surface area 3.6648528319975E+15
Volume 9.1763000754205E+22
Height 43368229.734517