91997212 (number)

91997212 is an even 8-digits composite number following 91997211 and preceding 91997213. In scientific notation, it is written as 9.1997212 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 44514720 positive integers (up to 91997212) that are relatively prime to 91997212.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1997212 × 10^7
Engineering notation 9.1997212 × 10^6

Prime Factorization of 91997212

Prime Factorization 2 × 2 × 31 × 741913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 45998606
Product of the distinct prime numbers

The prime factorization of 91997212 is 2 × 2 × 31 × 741913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 57, 67, 333, 156, 2899, 4463, 21696, 98318, 590685, 855563, 4361620, 881744, 46423383, 35240047, 703435533, 513876492, 3726477942, 8136459921

Basic calculations (n = 91997212)

Multiplication

n×y
n×2 183994424
n×3 275991636
n×4 367988848
n×5 459986060

Division

n÷y
n÷2 45998606
n÷3 30665737.333333
n÷3 22999303
n÷5 18399442.4

Exponentiation

ny
n2 8463487015772944
n3 7.7861720924931E+23
n4 7.1630612466157E+31
n5 6.5898166407389E+39

Nth Root

y√n
2√n 9591.5177109778
3√n 451.43118334607
4√n 97.936294145622
5√n 39.152088457817

Divisors of 91997212

1, 2, 4, 31, 62, 124, 741913, 1483826, 2967652, 22999303, 45998606, 91997212

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 -91997211
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 91997212 can be divided by 12 positive divisors. The sum of these divisors (counting 91997212) is 1, the average is 0.083333333333333.

Base conversion 91997212

Base System Value
2 Binary 101011110111100010000011100
3 Ternary 20102002221110011
4 Quaternary 11132330100130
5 Quinary 142022402322
6 Senary 13043453004
8 Octal 536742034
10 Decimal 91997212
12 Duodecimal 26987164
16 Hexadecimal 57bc41c
20 Vigesimal 18ejd0c
36 Base36 1irti4

Cryptographic Hash Functions

md5 f5d3c8e4ad6ee0d5455d832a126cb714
sha1 9eabe990ad9f61c706753566062ab55e891db4bf
sha256 7ff13c660f48e63c33496a94096c39cfb615fa13e42c1ec4d8ee0a5012ac3534
sha512 f9edd24f28b80a9e557a963e1d83c0439f43de216c9b96476d3991a2e59657adfae23e2a03b365626716f21e3e5c534fa8a2cfcd9d7be52f16a825384708b0f8
ripemd-160 d67b9f8b4d66ee795e9447a6719c31ee32a3d991

91997212 as geometric shapes

Circle

Radius = n
Diameter 183994424
Circumference 578035530.73989
Area 2.6588828632505E+16

Sphere

Radius = n
Volume 3.2614641393816E+24
Surface area 1.0635531453002E+17
Circumference 578035530.73989

Square

Length = n
Perimeter 367988848
Area 8463487015772944
Diagonal 130103704.91091

Cube

Length = n
Surface area 50780922094637664
Volume 7.7861720924931E+23
Space diagonal 159343845.33869

Equilateral Triangle

Length = n
Perimeter 275991636
Area 3.6647973801296E+15
Altitude 79671922.669343

Triangular Pyramid

Length = n
Surface area 3.6647973801296E+15
Volume 9.1760918101455E+22
Height 43367901.636971