99681728 (number)

99681728 is an even 8-digits composite number following 99681727 and preceding 99681729. In scientific notation, it is written as 9.9681728 × 10^7. The sum of its digits is 50. It has a total of 8 prime factors and 28 positive divisors. There are 49136640 positive integers (up to 99681728) that are relatively prime to 99681728.

Interesting facts

Basic properties

Name

Name ninety-nine million six hundred eighty-one thousand seven hundred twenty-eight

Notation

Scientific notation 9.9681728 × 10^7
Engineering notation 9.9681728 × 10^6

Prime Factorization of 99681728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 71 × 21937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3115054
Product of the distinct prime numbers

The prime factorization of 99681728 is 2 × 2 × 2 × 2 × 2 × 2 × 71 × 21937. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 5, 88, 28, 135, 513, 7978, 1034, 19078, 2105, 442175, 77680, 8752811, 9963081, 98801240, 62113416, 536157431, 234982842, 9275418119, 2459633547

Basic calculations (n = 99681728)

Multiplication

n×y
n×2 199363456
n×3 299045184
n×4 398726912
n×5 498408640

Division

n÷y
n÷2 49840864
n÷3 33227242.666667
n÷3 24920432
n÷5 19936345.6

Exponentiation

ny
n2 9936446897065984
n3 9.9048219687978E+23
n4 9.8732976938212E+31
n5 9.8418737517851E+39

Nth Root

y√n
2√n 9984.0737176766
3√n 463.66593076035
4√n 99.920336857301
5√n 39.785343458856

Divisors of 99681728

1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 21937, 43874, 87748, 175496, 350992, 701984, 1403968, 1557527, 3115054, 6230108, 12460216, 24920432, 49840864, 99681728

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -99681727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 99681728 can be divided by 28 positive divisors. The sum of these divisors (counting 99681728) is 1, the average is 0.035714285714286.

Base conversion 99681728

Base System Value
2 Binary 101111100010000010111000000
3 Ternary 20221120100121212
4 Quaternary 11330100113000
5 Quinary 201004303403
6 Senary 13520305252
8 Octal 574202700
10 Decimal 99681728
12 Duodecimal 29472228
16 Hexadecimal 5f105c0
20 Vigesimal 1b30468
36 Base36 1nciww

Cryptographic Hash Functions

md5 2bc9ea97d8cd332ca51d9199cbc53de2
sha1 8407d3daa8ed070546a9279d058a485b05a9329a
sha256 1652aa999a01e1d9bc84fe4ed50442bc0dc4737f0fe1aa81b590d9a52474af07
sha512 c24093c788314da5a9ec231234b50a196c53e92fad8276febeac8cb2d85c26802694685380750b5b485eee4abe886b8891fd22abd9110f277a0dc46618338f25
ripemd-160 25ea664ec73696c37d5a03f33ddf7209bbb1f33a

99681728 as geometric shapes

Circle

Radius = n
Diameter 199363456
Circumference 626318768.76387
Area 3.1216268574608E+16

Sphere

Radius = n
Volume 4.1489221243053E+24
Surface area 1.2486507429843E+17
Circumference 626318768.76387

Square

Length = n
Perimeter 398726912
Area 9936446897065984
Diagonal 140971251.65839

Cube

Length = n
Surface area 59618681382395904
Volume 9.9048219687978E+23
Space diagonal 172653817.48226

Equilateral Triangle

Length = n
Perimeter 299045184
Area 4.3026077181071E+15
Altitude 86326908.741131

Triangular Pyramid

Length = n
Surface area 4.3026077181071E+15
Volume 1.1672944634304E+23
Height 46990417.219462