99972978 (number)

99972978 is an even 8-digits composite number following 99972977 and preceding 99972979. In scientific notation, it is written as 9.9972978 × 10^7. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 28136592 positive integers (up to 99972978) that are relatively prime to 99972978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.9972978 × 10^7
Engineering notation 9.9972978 × 10^6

Prime Factorization of 99972978

Prime Factorization 2 × 21 × 67 × 35527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 99972978
Product of the distinct prime numbers

The prime factorization of 99972978 is 2 × 21 × 67 × 35527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 67, 58, 141, 497, 4317, 3749, 72433, 17936, 850678, 396267, 7684578, 8412668, 98772119, 53940812, 968874294, 534504234, 2765315491, 6220996506

Basic calculations (n = 99972978)

Multiplication

n×y
n×2 199945956
n×3 299918934
n×4 399891912
n×5 499864890

Division

n÷y
n÷2 49986489
n÷3 33324326
n÷3 24993244.5
n÷5 19994595.6

Exponentiation

ny
n2 9994596330188484
n3 9.9918955903681E+23
n4 9.9891955803417E+31
n5 9.986496299912E+39

Nth Root

y√n
2√n 9998.6488087141
3√n 464.11707125708
4√n 99.99324381534
5√n 39.808565292365

Divisors of 99972978

1, 2, 21, 42, 67, 134, 1407, 2814, 35527, 71054, 746067, 1492134, 2380309, 4760618, 49986489, 99972978

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 -99972977
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 99972978 can be divided by 16 positive divisors. The sum of these divisors (counting 99972978) is 1, the average is 0.0625.

Base conversion 99972978

Base System Value
2 Binary 101111101010111011101110010
3 Ternary 20222010011010220
4 Quaternary 11331113131302
5 Quinary 201043113403
6 Senary 13530433510
8 Octal 575273562
10 Decimal 99972978
12 Duodecimal 29592896
16 Hexadecimal 5f57772
20 Vigesimal 1b4gc8i
36 Base36 1nirn6

Cryptographic Hash Functions

md5 7525790e7809fd21fd8bf9c377f6c52b
sha1 7122859cd9f7207be309c650b941df91fd1776ea
sha256 b88bc93f0918474198e064c77d143cbeb6fc9a3f6c89f8901d7122ff22113ba1
sha512 3f81027c21a2631c40b84db68615cdc27ea03e606a148833ac8f1af86174f6440906e36fa8aadc52112000b51aa812fee9a759ed0b05cbedf26ea8c01d24a171
ripemd-160 10e5f09e194d653e2f9009678048aee7708c58ea

99972978 as geometric shapes

Circle

Radius = n
Diameter 199945956
Circumference 628148746.48459
Area 3.1398950406516E+16

Sphere

Radius = n
Volume 4.1853954376182E+24
Surface area 1.2559580162606E+17
Circumference 628148746.48459

Square

Length = n
Perimeter 399891912
Area 9994596330188484
Diagonal 141383141.35843

Cube

Length = n
Surface area 59967577981130904
Volume 9.9918955903681E+23
Space diagonal 173158277.27997

Equilateral Triangle

Length = n
Perimeter 299918934
Area 4.327787161257E+15
Altitude 86579138.639983

Triangular Pyramid

Length = n
Surface area 4.327787161257E+15
Volume 1.1775561881429E+23
Height 47127713.786142