91997070 (number)

91997070 is an even 8-digits composite number following 91997069 and preceding 91997071. In scientific notation, it is written as 9.1997070 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 22140800 positive integers (up to 91997070) that are relatively prime to 91997070.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1997070 × 10^7
Engineering notation 9.1997070 × 10^6

Prime Factorization of 91997070

Prime Factorization 2 × 15 × 11 × 149 × 1871

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 91997070
Product of the distinct prime numbers

The prime factorization of 91997070 is 2 × 15 × 11 × 149 × 1871. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91997070)

Multiplication

n×y
n×2 183994140
n×3 275991210
n×4 367988280
n×5 459985350

Division

n÷y
n÷2 45998535
n÷3 30665690
n÷3 22999267.5
n÷5 18399414

Exponentiation

ny
n2 8463460888584900
n3 7.7861360380941E+23
n4 7.1630170212606E+31
n5 6.5897657831611E+39

Nth Root

y√n
2√n 9591.510308601
3√n 451.43095108084
4√n 97.936256353819
5√n 39.152076371363

Divisors of 91997070

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 -91997069
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 91997070 can be divided by 32 positive divisors. The sum of these divisors (counting 91997070) is 1, the average is 0.03125.

Base conversion 91997070

Base System Value
2 Binary 101011110111100001110001110
3 Ternary 20102002221020220
4 Quaternary 11132330032032
5 Quinary 142022401240
6 Senary 13043452210
8 Octal 536741616
10 Decimal 91997070
12 Duodecimal 26987066
16 Hexadecimal 57bc38e
20 Vigesimal 18ejcda
36 Base36 1irte6

Cryptographic Hash Functions

md5 8b4230a956a0479c6dafc7c0ac1b0fdd
sha1 792e5a1f38ccf0860a92813afe4afaf52d08d285
sha256 fcf72e504cb205f37279825d122e050567a77e65533e0f5bffc645c35206ba44
sha512 d79785f30162036298bf4ed1584968bce8be2473c0670137a3dcf7de283ce620143951715ac54c265863c39ed3c1b4054aec13c2886ffbc78bc08f98405f28e9
ripemd-160 9307172a7f655b3a4e486e05fb3fdeffe5a36232

91997070 as geometric shapes

Circle

Radius = n
Diameter 183994140
Circumference 578034638.52757
Area 2.6588746551523E+16

Sphere

Radius = n
Volume 3.2614490369503E+24
Surface area 1.0635498620609E+17
Circumference 578034638.52757

Square

Length = n
Perimeter 367988280
Area 8463460888584900
Diagonal 130103504.09259

Cube

Length = n
Surface area 50780765331509400
Volume 7.7861360380941E+23
Space diagonal 159343599.38747

Equilateral Triangle

Length = n
Perimeter 275991210
Area 3.6647860667253E+15
Altitude 79671799.693735

Triangular Pyramid

Length = n
Surface area 3.6647860667253E+15
Volume 9.1760493196288E+22
Height 43367834.697529