99681531 (number)

99681531 is an odd 8-digits composite number following 99681530 and preceding 99681532. In scientific notation, it is written as 9.9681531 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 66454352 positive integers (up to 99681531) that are relatively prime to 99681531.

Interesting facts

Basic properties

Name

Name ninety-nine million six hundred eighty-one thousand five hundred thirty-one

Notation

Scientific notation 9.9681531 × 10^7
Engineering notation 9.9681531 × 10^6

Prime Factorization of 99681531

Prime Factorization 3 × 33227177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 99681531
Product of the distinct prime numbers

The prime factorization of 99681531 is 3 × 33227177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99681531)

Multiplication

n×y
n×2 199363062
n×3 299044593
n×4 398726124
n×5 498407655

Division

n÷y
n÷2 49840765.5
n÷3 33227177
n÷3 24920382.75
n÷5 19936306.2

Exponentiation

ny
n2 9936407622503961
n3 9.9047632445126E+23
n4 9.8732196440555E+31
n5 9.8417765001873E+39

Nth Root

y√n
2√n 9984.0638519593
3√n 463.66562531404
4√n 99.920287489375
5√n 39.785327733369

Divisors of 99681531

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -99681530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 99681531 can be divided by 4 positive divisors. The sum of these divisors (counting 99681531) is 1, the average is 0.25.

Base conversion 99681531

Base System Value
2 Binary 101111100010000010011111011
3 Ternary 20221120100100120
4 Quaternary 11330100103323
5 Quinary 201004302111
6 Senary 13520304323
8 Octal 574202373
10 Decimal 99681531
12 Duodecimal 294720a3
16 Hexadecimal 5f104fb
20 Vigesimal 1b303gb
36 Base36 1ncirf

Cryptographic Hash Functions

md5 7a7f8449cb8bf2d025e93c429d4a0e4b
sha1 65896336259323743bc0ee045fd004626d60e102
sha256 afdded838654329ae76c76f106d361251fbc91936ccb155431e64bc37de76728
sha512 f8426c52d8337516c6a548bb6dc7bf4f32a74694d97e2cd5be0d259488545783a5bc0f503fb39c7f53ecb7aafba91f440aebe9f4484f723e78b7ad846214fbf0
ripemd-160 12ebcdf3f94bdaeecc94c9a47497dc44642fd76e

99681531 as geometric shapes

Circle

Radius = n
Diameter 199363062
Circumference 626317530.97637
Area 3.1216145189932E+16

Sphere

Radius = n
Volume 4.1488975259343E+24
Surface area 1.2486458075973E+17
Circumference 626317530.97637

Square

Length = n
Perimeter 398726124
Area 9936407622503961
Diagonal 140970973.05831

Cube

Length = n
Surface area 59618445735023766
Volume 9.9047632445126E+23
Space diagonal 172653476.26825

Equilateral Triangle

Length = n
Perimeter 299044593
Area 4.3025907117229E+15
Altitude 86326738.134126

Triangular Pyramid

Length = n
Surface area 4.3025907117229E+15
Volume 1.167287542707E+23
Height 46990324.352771