91997940 (number)

91997940 is an even 8-digits composite number following 91997939 and preceding 91997941. In scientific notation, it is written as 9.1997940 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 24388224 positive integers (up to 91997940) that are relatively prime to 91997940.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-seven thousand nine hundred forty

Notation

Scientific notation 9.1997940 × 10^7
Engineering notation 9.1997940 × 10^6

Prime Factorization of 91997940

Prime Factorization 2 × 2 × 15 × 173 × 8863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 45998970
Product of the distinct prime numbers

The prime factorization of 91997940 is 2 × 2 × 15 × 173 × 8863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 99, 85, 861, 173, 1279, 1475, 15076, 45846, 7149, 847527, 8502670, 7109154, 41137348, 51649079, 197017106, 261922121, 8730479548, 8735719535

Basic calculations (n = 91997940)

Multiplication

n×y
n×2 183995880
n×3 275993820
n×4 367991760
n×5 459989700

Division

n÷y
n÷2 45998970
n÷3 30665980
n÷3 22999485
n÷5 18399588

Exponentiation

ny
n2 8463620964243600
n3 7.7863569365122E+23
n4 7.1632879826384E+31
n5 6.5900773802949E+39

Nth Root

y√n
2√n 9591.5556611011
3√n 451.43237411054
4√n 97.936487894457
5√n 39.152150421934

Divisors of 91997940

1, 2, 4, 15, 30, 60, 173, 346, 692, 2595, 5190, 8863, 10380, 17726, 35452, 132945, 265890, 531780, 1533299, 3066598, 6133196, 22999485, 45998970, 91997940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91997939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91997940 can be divided by 24 positive divisors. The sum of these divisors (counting 91997940) is 1, the average is 0.041666666666667.

Base conversion 91997940

Base System Value
2 Binary 101011110111100011011110100
3 Ternary 20102002222110010
4 Quaternary 11132330123310
5 Quinary 142022413230
6 Senary 13043500220
8 Octal 536743364
10 Decimal 91997940
12 Duodecimal 26987670
16 Hexadecimal 57bc6f4
20 Vigesimal 18ejeh0
36 Base36 1iru2c

Cryptographic Hash Functions

md5 c6d351f6f006a32ca52ba3f0bc061551
sha1 4996fb7bc3cdefd1019c010ff4c4188c75e8122c
sha256 f27004f1303e7d0156bcfaab913115e7daf6da0762ef7f8319141982284db485
sha512 4ddcc8715070b94d15a82fd000c86899537b5e4f19881dbb61e0295e4dd7bf42c63d6c5adeab8b7b0d5b6b62ac67c72d4d4713033a1e470d349466ad66e33129
ripemd-160 450ed82f845e04397cf44619d0584516b44326ff

91997940 as geometric shapes

Circle

Radius = n
Diameter 183995880
Circumference 578040104.89879
Area 2.6589249444036E+16

Sphere

Radius = n
Volume 3.2615415666633E+24
Surface area 1.0635699777615E+17
Circumference 578040104.89879

Square

Length = n
Perimeter 367991760
Area 8463620964243600
Diagonal 130104734.45839

Cube

Length = n
Surface area 50781725785461600
Volume 7.7863569365122E+23
Space diagonal 159345106.27167

Equilateral Triangle

Length = n
Perimeter 275993820
Area 3.6648553815188E+15
Altitude 79672553.135837

Triangular Pyramid

Length = n
Surface area 3.6648553815188E+15
Volume 9.1763096509112E+22
Height 43368244.819462