91997924 (number)

91997924 is an even 8-digits composite number following 91997923 and preceding 91997925. In scientific notation, it is written as 9.1997924 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 43577928 positive integers (up to 91997924) that are relatively prime to 91997924.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1997924 × 10^7
Engineering notation 9.1997924 × 10^6

Prime Factorization of 91997924

Prime Factorization 2 × 2 × 19 × 1210499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 45998962
Product of the distinct prime numbers

The prime factorization of 91997924 is 2 × 2 × 19 × 1210499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 40, 87, 934, 980, 2567, 7575, 79957, 13761, 617520, 725622, 1549040, 1981561, 98598606, 30996747, 874200491, 18328454, 1744980586, 4825184958

Basic calculations (n = 91997924)

Multiplication

n×y
n×2 183995848
n×3 275993772
n×4 367991696
n×5 459989620

Division

n÷y
n÷2 45998962
n÷3 30665974.666667
n÷3 22999481
n÷5 18399584.8

Exponentiation

ny
n2 8463618020309776
n3 7.7863528739749E+23
n4 7.1632829993712E+31
n5 6.5900716496665E+39

Nth Root

y√n
2√n 9591.554827034
3√n 451.43234793996
4√n 97.936483636253
5√n 39.152149060089

Divisors of 91997924

1, 2, 4, 19, 38, 76, 1210499, 2420998, 4841996, 22999481, 45998962, 91997924

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91997923
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91997924 can be divided by 12 positive divisors. The sum of these divisors (counting 91997924) is 1, the average is 0.083333333333333.

Base conversion 91997924

Base System Value
2 Binary 101011110111100011011100100
3 Ternary 20102002222102112
4 Quaternary 11132330123210
5 Quinary 142022413144
6 Senary 13043500152
8 Octal 536743344
10 Decimal 91997924
12 Duodecimal 26987658
16 Hexadecimal 57bc6e4
20 Vigesimal 18ejeg4
36 Base36 1iru1w

Cryptographic Hash Functions

md5 8eb22f3d965cec8d4b97b69a830f2a43
sha1 7d251332f5f4f1903392cf03b843aa5c332074d1
sha256 4eccceb0ca7a3ea1781833b29391bc38e4d7bdeaa33f274507a1744313506c94
sha512 f29b43f1dfcd6974277d607ac2ce46ca16be2bf4b414cc6e87d7e5b3a0df540273b38d51398a7b23cc99bb269d594da118ba008a0dee3a1c8048755533eae4dc
ripemd-160 9bf5e6e44febbe1b23b66164bc97d274dc09b19a

91997924 as geometric shapes

Circle

Radius = n
Diameter 183995848
Circumference 578040004.36782
Area 2.6589240195395E+16

Sphere

Radius = n
Volume 3.2615398649516E+24
Surface area 1.0635696078158E+17
Circumference 578040004.36782

Square

Length = n
Perimeter 367991696
Area 8463618020309776
Diagonal 130104711.83097

Cube

Length = n
Surface area 50781708121858656
Volume 7.7863528739749E+23
Space diagonal 159345078.55886

Equilateral Triangle

Length = n
Perimeter 275993772
Area 3.664854106758E+15
Altitude 79672539.27943

Triangular Pyramid

Length = n
Surface area 3.664854106758E+15
Volume 9.176304863165E+22
Height 43368237.27699