91997210 (number)

91997210 is an even 8-digits composite number following 91997209 and preceding 91997211. In scientific notation, it is written as 9.1997210 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 35942928 positive integers (up to 91997210) that are relatively prime to 91997210.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1997210 × 10^7
Engineering notation 9.1997210 × 10^6

Prime Factorization of 91997210

Prime Factorization 2 × 5 × 43 × 213947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91997210
Product of the distinct prime numbers

The prime factorization of 91997210 is 2 × 5 × 43 × 213947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 72, 13, 858, 456, 687, 6349, 56656, 90965, 77761, 502357, 7940425, 3557001, 89740384, 34034134, 730514433, 540682666, 999011009, 1899954553

Basic calculations (n = 91997210)

Multiplication

n×y
n×2 183994420
n×3 275991630
n×4 367988840
n×5 459986050

Division

n÷y
n÷2 45998605
n÷3 30665736.666667
n÷3 22999302.5
n÷5 18399442

Exponentiation

ny
n2 8463486647784100
n3 7.7861715846839E+23
n4 7.163060623722E+31
n5 6.5898159244328E+39

Nth Root

y√n
2√n 9591.517606719
3√n 451.43118007473
4√n 97.936293613343
5√n 39.152088287585

Divisors of 91997210

1, 2, 5, 10, 43, 86, 215, 430, 213947, 427894, 1069735, 2139470, 9199721, 18399442, 45998605, 91997210

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91997209
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91997210 can be divided by 16 positive divisors. The sum of these divisors (counting 91997210) is 1, the average is 0.0625.

Base conversion 91997210

Base System Value
2 Binary 101011110111100010000011010
3 Ternary 20102002221110002
4 Quaternary 11132330100122
5 Quinary 142022402320
6 Senary 13043453002
8 Octal 536742032
10 Decimal 91997210
12 Duodecimal 26987162
16 Hexadecimal 57bc41a
20 Vigesimal 18ejd0a
36 Base36 1irti2

Cryptographic Hash Functions

md5 9edff99dc8038caa4200bb99e0ff2e77
sha1 345497b5d1dca7579a044f0d5f40ad1f0da8015d
sha256 04854c235eb65ba498243845f05376a3c3d6d9e9c63a776eef2516e326a7e086
sha512 2098bff3c37589da69b7c49e1ff2fbcb96e49d23710226c21d01c0ba32a7f7000ba7b85c867c9984fd425fdcc259637a04059f3edab152cd5a639d3cc2e715a7
ripemd-160 38abba01ebc00b0b02a95cc086c27e0d2d6f5602

91997210 as geometric shapes

Circle

Radius = n
Diameter 183994420
Circumference 578035518.17351
Area 2.6588827476434E+16

Sphere

Radius = n
Volume 3.261463926671E+24
Surface area 1.0635530990574E+17
Circumference 578035518.17351

Square

Length = n
Perimeter 367988840
Area 8463486647784100
Diagonal 130103702.08249

Cube

Length = n
Surface area 50780919886704600
Volume 7.7861715846839E+23
Space diagonal 159343841.87458

Equilateral Triangle

Length = n
Perimeter 275991630
Area 3.6647972207857E+15
Altitude 79671920.937292

Triangular Pyramid

Length = n
Surface area 3.6647972207857E+15
Volume 9.1760912116867E+22
Height 43367900.694162