91997771 (number)

91997771 is an odd 8-digits composite number following 91997770 and preceding 91997772. In scientific notation, it is written as 9.1997771 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 90261912 positive integers (up to 91997771) that are relatively prime to 91997771.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1997771 × 10^7
Engineering notation 9.1997771 × 10^6

Prime Factorization of 91997771

Prime Factorization 53 × 1735807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91997771
Product of the distinct prime numbers

The prime factorization of 91997771 is 53 × 1735807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91997771)

Multiplication

n×y
n×2 183995542
n×3 275993313
n×4 367991084
n×5 459988855

Division

n÷y
n÷2 45998885.5
n÷3 30665923.666667
n÷3 22999442.75
n÷5 18399554.2

Exponentiation

ny
n2 8463589868968441
n3 7.7863140260328E+23
n4 7.1632353470105E+31
n5 6.5900168507338E+39

Nth Root

y√n
2√n 9591.5468512644
3√n 451.43209768364
4√n 97.936442917151
5√n 39.152136037442

Divisors of 91997771

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91997770
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91997771 can be divided by 4 positive divisors. The sum of these divisors (counting 91997771) is 1, the average is 0.25.

Base conversion 91997771

Base System Value
2 Binary 101011110111100011001001011
3 Ternary 20102002222012212
4 Quaternary 11132330121023
5 Quinary 142022412041
6 Senary 13043455335
8 Octal 536743113
10 Decimal 91997771
12 Duodecimal 2698754b
16 Hexadecimal 57bc64b
20 Vigesimal 18eje8b
36 Base36 1irtxn

Cryptographic Hash Functions

md5 09117fe9bd1bdb0b8d22da8a066c71b8
sha1 360edb8e6a7f7005eea05c326114133b810e85ba
sha256 829b4b0b05cf550886ee71dd3382a24d530fae4bcfbe8d5c7564803700a45337
sha512 8cc97e1da3514a49f84bf6c72400d5ea588acdbedde0dfeef2adcc78e39bfe47931ef7da75f1598ff5934b18bc14373963e37cb8ed2e8eb34ab1bcf825bf043a
ripemd-160 b20a69a8d9b6ecc19a0d8d52f82c11e7003813d6

91997771 as geometric shapes

Circle

Radius = n
Diameter 183995542
Circumference 578039043.04047
Area 2.6589151755348E+16

Sphere

Radius = n
Volume 3.2615235923637E+24
Surface area 1.0635660702139E+17
Circumference 578039043.04047

Square

Length = n
Perimeter 367991084
Area 8463589868968441
Diagonal 130104495.45629

Cube

Length = n
Surface area 50781539213810646
Volume 7.7863140260328E+23
Space diagonal 159344813.55509

Equilateral Triangle

Length = n
Perimeter 275993313
Area 3.6648419168696E+15
Altitude 79672406.777543

Triangular Pyramid

Length = n
Surface area 3.6648419168696E+15
Volume 9.1762590804262E+22
Height 43368165.152098