91997211 (number)

91997211 is an odd 8-digits composite number following 91997210 and preceding 91997212. In scientific notation, it is written as 9.1997211 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 60325920 positive integers (up to 91997211) that are relatively prime to 91997211.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1997211 × 10^7
Engineering notation 9.1997211 × 10^6

Prime Factorization of 91997211

Prime Factorization 3 × 61 × 502717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91997211
Product of the distinct prime numbers

The prime factorization of 91997211 is 3 × 61 × 502717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91997211)

Multiplication

n×y
n×2 183994422
n×3 275991633
n×4 367988844
n×5 459986055

Division

n÷y
n÷2 45998605.5
n÷3 30665737
n÷3 22999302.75
n÷5 18399442.2

Exponentiation

ny
n2 8463486831778521
n3 7.7861718385885E+23
n4 7.1630609351688E+31
n5 6.5898162825859E+39

Nth Root

y√n
2√n 9591.5176588484
3√n 451.4311817104
4√n 97.936293879483
5√n 39.152088372701

Divisors of 91997211

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 -91997210
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 91997211 can be divided by 8 positive divisors. The sum of these divisors (counting 91997211) is 1, the average is 0.125.

Base conversion 91997211

Base System Value
2 Binary 101011110111100010000011011
3 Ternary 20102002221110010
4 Quaternary 11132330100123
5 Quinary 142022402321
6 Senary 13043453003
8 Octal 536742033
10 Decimal 91997211
12 Duodecimal 26987163
16 Hexadecimal 57bc41b
20 Vigesimal 18ejd0b
36 Base36 1irti3

Cryptographic Hash Functions

md5 75e424081513cc5234ba69bce1254cb1
sha1 50b0090f7cd3348f5f3ae7988c82fbc85fc7a94a
sha256 021bbc33952bf43f8bd30c5f510bf44beacfba11d5a32c87abcff0065b8bad7d
sha512 c107d11bfbd1e3a15d4f5ffbd53c86caa9bca11d3c242544f0bad3191fcd0618b259c93ef861db17310b9f09046015016d01b4e329c7361b15b093137d0dd2ad
ripemd-160 f753a1f9f4473b1fcd79548363378c4b288ae16d

91997211 as geometric shapes

Circle

Radius = n
Diameter 183994422
Circumference 578035524.4567
Area 2.6588828054469E+16

Sphere

Radius = n
Volume 3.2614640330263E+24
Surface area 1.0635531221788E+17
Circumference 578035524.4567

Square

Length = n
Perimeter 367988844
Area 8463486831778521
Diagonal 130103703.4967

Cube

Length = n
Surface area 50780920990671126
Volume 7.7861718385885E+23
Space diagonal 159343843.60663

Equilateral Triangle

Length = n
Perimeter 275991633
Area 3.6647973004576E+15
Altitude 79671921.803317

Triangular Pyramid

Length = n
Surface area 3.6647973004576E+15
Volume 9.1760915109161E+22
Height 43367901.165566