91997072 (number)

91997072 is an even 8-digits composite number following 91997071 and preceding 91997073. In scientific notation, it is written as 9.1997072 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors. There are 45998528 positive integers (up to 91997072) that are relatively prime to 91997072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1997072 × 10^7
Engineering notation 9.1997072 × 10^6

Prime Factorization of 91997072

Prime Factorization 2 × 2 × 2 × 2 × 5749817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11499634
Product of the distinct prime numbers

The prime factorization of 91997072 is 2 × 2 × 2 × 2 × 5749817. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 26, 90, 598, 525, 6392, 4110, 10744, 2466, 419266, 363603, 7308080, 2235671, 8277774, 86717062, 582957774, 876969633, 6079525489, 6827654185

Basic calculations (n = 91997072)

Multiplication

n×y
n×2 183994144
n×3 275991216
n×4 367988288
n×5 459985360

Division

n÷y
n÷2 45998536
n÷3 30665690.666667
n÷3 22999268
n÷5 18399414.4

Exponentiation

ny
n2 8463461256573184
n3 7.7861365459017E+23
n4 7.1630176441515E+31
n5 6.5897664994628E+39

Nth Root

y√n
2√n 9591.5104128599
3√n 451.43095435218
4√n 97.936256886099
5√n 39.152076541595

Divisors of 91997072

1, 2, 4, 8, 16, 5749817, 11499634, 22999268, 45998536, 91997072

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91997071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91997072 can be divided by 10 positive divisors. The sum of these divisors (counting 91997072) is 1, the average is 0.1.

Base conversion 91997072

Base System Value
2 Binary 101011110111100001110010000
3 Ternary 20102002221020222
4 Quaternary 11132330032100
5 Quinary 142022401242
6 Senary 13043452212
8 Octal 536741620
10 Decimal 91997072
12 Duodecimal 26987068
16 Hexadecimal 57bc390
20 Vigesimal 18ejcdc
36 Base36 1irte8

Cryptographic Hash Functions

md5 d034d258d99210f20c78e5a7715cb645
sha1 4d3a188f5917b00e8b1cce75016107f078551cbe
sha256 995db368a374fcc86b49dd10919234e239907ba1bff9ea2eff3f58511fc7ebbb
sha512 f89edce27b323d98690b0dce9f040f3656068f1667b3a63591fff67d5fac896a487ad1f367f0d2764850300d72755c62d2ad4e45aa4bb06d8e644174dab17c9c
ripemd-160 675677398709b5944f797dbd5e666cd10754b053

91997072 as geometric shapes

Circle

Radius = n
Diameter 183994144
Circumference 578034651.09394
Area 2.6588747707592E+16

Sphere

Radius = n
Volume 3.2614492496603E+24
Surface area 1.0635499083037E+17
Circumference 578034651.09394

Square

Length = n
Perimeter 367988288
Area 8463461256573184
Diagonal 130103506.92101

Cube

Length = n
Surface area 50780767539439104
Volume 7.7861365459017E+23
Space diagonal 159343602.85157

Equilateral Triangle

Length = n
Perimeter 275991216
Area 3.6647862260689E+15
Altitude 79671801.425786

Triangular Pyramid

Length = n
Surface area 3.6647862260689E+15
Volume 9.1760499180859E+22
Height 43367835.640338