91997983 (number)

91997983 is an odd 8-digits composite number following 91997982 and preceding 91997984. In scientific notation, it is written as 9.1997983 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 70331040 positive integers (up to 91997983) that are relatively prime to 91997983.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1997983 × 10^7
Engineering notation 9.1997983 × 10^6

Prime Factorization of 91997983

Prime Factorization 77 × 53 × 22543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91997983
Product of the distinct prime numbers

The prime factorization of 91997983 is 77 × 53 × 22543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 55, 13, 267, 977, 1946, 6413, 21566, 21909, 668671, 199910, 9439411, 2113891, 38233040, 20893590, 565261233, 638829531, 2133368427, 1095813233

Basic calculations (n = 91997983)

Multiplication

n×y
n×2 183995966
n×3 275993949
n×4 367991932
n×5 459989915

Division

n÷y
n÷2 45998991.5
n÷3 30665994.333333
n÷3 22999495.75
n÷5 18399596.6

Exponentiation

ny
n2 8463628876068289
n3 7.7863678545884E+23
n4 7.1633013751817E+31
n5 6.5900927813784E+39

Nth Root

y√n
2√n 9591.5579026559
3√n 451.43244444396
4√n 97.936499338377
5√n 39.15215408189

Divisors of 91997983

1, 53, 77, 4081, 22543, 1194779, 1735811, 91997983

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 -91997982
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 91997983 can be divided by 8 positive divisors. The sum of these divisors (counting 91997983) is 1, the average is 0.125.

Base conversion 91997983

Base System Value
2 Binary 101011110111100011100011111
3 Ternary 20102002222111201
4 Quaternary 11132330130133
5 Quinary 142022413413
6 Senary 13043500331
8 Octal 536743437
10 Decimal 91997983
12 Duodecimal 269876a7
16 Hexadecimal 57bc71f
20 Vigesimal 18ejej3
36 Base36 1iru3j

Cryptographic Hash Functions

md5 1ac0b9512df805c53d32ff09f664d9e1
sha1 7df9e205b1fc43d195877c8d2d9c4e7effd6a00c
sha256 c03ad899233a7a842166e7a0d503b36b8cdc7d6c2ad6aedc9baff6da2805e96b
sha512 40641060c8f5bd549bb8e74dfca83cb75c6a41019f7c3122c5ae4611a1012f22573139e970aa795bae9d32f9a8d484acff564ccd53a9cab67c2137ea0b200206
ripemd-160 496820e70e5faea188a9979d49551268fd9faddd

91997983 as geometric shapes

Circle

Radius = n
Diameter 183995966
Circumference 578040375.07576
Area 2.6589274299767E+16

Sphere

Radius = n
Volume 3.2615461400163E+24
Surface area 1.0635709719907E+17
Circumference 578040375.07576

Square

Length = n
Perimeter 367991932
Area 8463628876068289
Diagonal 130104795.26957

Cube

Length = n
Surface area 50781773256409734
Volume 7.7863678545884E+23
Space diagonal 159345180.74986

Equilateral Triangle

Length = n
Perimeter 275993949
Area 3.6648588074393E+15
Altitude 79672590.374929

Triangular Pyramid

Length = n
Surface area 3.6648588074393E+15
Volume 9.1763225179873E+22
Height 43368265.089856