99972979 (number)

99972979 is an odd 8-digits composite number following 99972978 and preceding 99972980. In scientific notation, it is written as 9.9972979 × 10^7. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 97647984 positive integers (up to 99972979) that are relatively prime to 99972979.

Interesting facts

Basic properties

Name

Name ninety-nine million nine hundred seventy-two thousand nine hundred seventy-nine

Notation

Scientific notation 9.9972979 × 10^7
Engineering notation 9.9972979 × 10^6

Prime Factorization of 99972979

Prime Factorization 43 × 2324953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 99972979
Product of the distinct prime numbers

The prime factorization of 99972979 is 43 × 2324953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99972979)

Multiplication

n×y
n×2 199945958
n×3 299918937
n×4 399891916
n×5 499864895

Division

n÷y
n÷2 49986489.5
n÷3 33324326.333333
n÷3 24993244.75
n÷5 19994595.8

Exponentiation

ny
n2 9994596530134441
n3 9.991895890206E+23
n4 9.9891959800175E+31
n5 9.9864967993718E+39

Nth Root

y√n
2√n 9998.6488587209
3√n 464.11707280455
4√n 99.993244065391
5√n 39.808565372004

Divisors of 99972979

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 -99972978
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 99972979 can be divided by 4 positive divisors. The sum of these divisors (counting 99972979) is 1, the average is 0.25.

Base conversion 99972979

Base System Value
2 Binary 101111101010111011101110011
3 Ternary 20222010011010221
4 Quaternary 11331113131303
5 Quinary 201043113404
6 Senary 13530433511
8 Octal 575273563
10 Decimal 99972979
12 Duodecimal 29592897
16 Hexadecimal 5f57773
20 Vigesimal 1b4gc8j
36 Base36 1nirn7

Cryptographic Hash Functions

md5 a8b15985326c841fa985c22afeea6f4f
sha1 2d7413c9b7e4bcecf24beb86866bc308f0245dcf
sha256 edd0424bf819903eb33eb951d941213cfc6dfcf1c373e5ffd0e743e5ed181d6b
sha512 321fced38b78eb644a1f79a6b46282fd56df55bff38b27fbec5041e51bb94f5f70bc4ac5fea4d10e3d44025cea1714f4ebdf7d0c043afef5e1fb2de7ca2261b9
ripemd-160 574ddd31955bb54e0204986db1be09cce59d549a

99972979 as geometric shapes

Circle

Radius = n
Diameter 199945958
Circumference 628148752.76777
Area 3.1398951034664E+16

Sphere

Radius = n
Volume 4.185395563214E+24
Surface area 1.2559580413866E+17
Circumference 628148752.76777

Square

Length = n
Perimeter 399891916
Area 9994596530134441
Diagonal 141383142.77264

Cube

Length = n
Surface area 59967579180806646
Volume 9.991895890206E+23
Space diagonal 173158279.01202

Equilateral Triangle

Length = n
Perimeter 299918937
Area 4.3277872478361E+15
Altitude 86579139.506008

Triangular Pyramid

Length = n
Surface area 4.3277872478361E+15
Volume 1.1775562234791E+23
Height 47127714.257547