91997901 (number)

91997901 is an odd 8-digits composite number following 91997900 and preceding 91997902. In scientific notation, it is written as 9.1997901 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 60416136 positive integers (up to 91997901) that are relatively prime to 91997901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1997901 × 10^7
Engineering notation 9.1997901 × 10^6

Prime Factorization of 91997901

Prime Factorization 9 × 67 × 152567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91997901
Product of the distinct prime numbers

The prime factorization of 91997901 is 9 × 67 × 152567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 38, 18, 458, 410, 3874, 5657, 40623, 47700, 437184, 104377, 2532630, 396191, 33744470, 81567241, 343473164, 850791984, 7605518024, 8180712465

Basic calculations (n = 91997901)

Multiplication

n×y
n×2 183995802
n×3 275993703
n×4 367991604
n×5 459989505

Division

n÷y
n÷2 45998950.5
n÷3 30665967
n÷3 22999475.25
n÷5 18399580.2

Exponentiation

ny
n2 8463613788405801
n3 7.7863470340799E+23
n4 7.1632758359293E+31
n5 6.5900634118951E+39

Nth Root

y√n
2√n 9591.5536280626
3√n 451.43231031975
4√n 97.936477515084
5√n 39.152147102438

Divisors of 91997901

1, 9, 67, 603, 152567, 1373103, 10221989, 91997901

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91997900
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91997901 can be divided by 8 positive divisors. The sum of these divisors (counting 91997901) is 1, the average is 0.125.

Base conversion 91997901

Base System Value
2 Binary 101011110111100011011001101
3 Ternary 20102002222101200
4 Quaternary 11132330123031
5 Quinary 142022413101
6 Senary 13043500113
8 Octal 536743315
10 Decimal 91997901
12 Duodecimal 26987639
16 Hexadecimal 57bc6cd
20 Vigesimal 18ejef1
36 Base36 1iru19

Cryptographic Hash Functions

md5 286899f844953226cee0eb67169f5d76
sha1 ad7c5a2be14d1863ef846995da860d0b16d0d60f
sha256 cbdff9a00948295f9085a712d40ef958b75bbc1e7c83ccf37c1f00807e3c43b7
sha512 f7a9cbfeb2ad5d7053420817dce5e160eda58cf7e662cfee78af2870010b8dc9e4da8ecf52bf15efbcf87b3a5ba8cedd1996fab46526783df4d79ed47ea96986
ripemd-160 15251aee8ef6531a00625522480a0a0c479a3b91

91997901 as geometric shapes

Circle

Radius = n
Diameter 183995802
Circumference 578039859.85456
Area 2.6589226900477E+16

Sphere

Radius = n
Volume 3.2615374187422E+24
Surface area 1.0635690760191E+17
Circumference 578039859.85456

Square

Length = n
Perimeter 367991604
Area 8463613788405801
Diagonal 130104679.30406

Cube

Length = n
Surface area 50781682730434806
Volume 7.7863470340799E+23
Space diagonal 159345038.72169

Equilateral Triangle

Length = n
Perimeter 275993703
Area 3.6648522742898E+15
Altitude 79672519.360846

Triangular Pyramid

Length = n
Surface area 3.6648522742898E+15
Volume 9.1762979807828E+22
Height 43368226.434686