100805728 (number)

100805728 is an even 9-digits composite number following 100805727 and preceding 100805729. In scientific notation, it is written as 1.00805728 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors. There are 50279040 positive integers (up to 100805728) that are relatively prime to 100805728.

Interesting facts

Basic properties

Name

Name one hundred million eight hundred five thousand seven hundred twenty-eight

Notation

Scientific notation 1.00805728 × 10^8
Engineering notation 1.00805728 × 10^6

Prime Factorization of 100805728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 431 × 7309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6300358
Product of the distinct prime numbers

The prime factorization of 100805728 is 2 × 2 × 2 × 2 × 2 × 431 × 7309. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 2, 65, 89, 422, 75, 1119, 6611, 25283, 87916, 534994, 458244, 6634886, 8582837, 73579609, 25887032, 227883328, 573270277, 8588425985, 2665365762

Basic calculations (n = 100805728)

Multiplication

n×y
n×2 201611456
n×3 302417184
n×4 403222912
n×5 504028640

Division

n÷y
n÷2 50402864
n÷3 33601909.333333
n÷3 25201432
n÷5 20161145.6

Exponentiation

ny
n2 10161794797609984
n3 1.0243671223597E+24
n4 1.0326207350873E+32
n5 1.0409408494837E+40

Nth Root

y√n
2√n 10040.205575585
3√n 465.40216951048
4√n 100.20082622207
5√n 39.874664507985

Divisors of 100805728

1, 2, 4, 8, 16, 32, 431, 862, 1724, 3448, 6896, 7309, 13792, 14618, 29236, 58472, 116944, 233888, 3150179, 6300358, 12600716, 25201432, 50402864, 100805728

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 -100805727
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 100805728 can be divided by 24 positive divisors. The sum of these divisors (counting 100805728) is 1, the average is 0.041666666666667.

Base conversion 100805728

Base System Value
2 Binary 110000000100010110001100000
3 Ternary 21000200110110111
4 Quaternary 12000202301200
5 Quinary 201301240403
6 Senary 14000341104
8 Octal 600426140
10 Decimal 100805728
12 Duodecimal 29914794
16 Hexadecimal 6022c60
20 Vigesimal 1ba0e68
36 Base36 1o0m74

Cryptographic Hash Functions

md5 de937657cc2b03827aeffe86d1123cdc
sha1 a8a80501067010480ab145ffb492f19523472e51
sha256 bfcd0619b4f8280eb1290b1a9dd59183f7cb134b990a30ff4b1ee29bd4f3a8aa
sha512 66338472c4bc9466a49cc9cb9e1d67d0f26d75e87e06f2c699fde6f0a2bbdb0c3876853a37bf3c49521b520d50d1f03ec899fa8d5a1031825cbe523b7e62563e
ripemd-160 76bd6e5ca36ebc6220e7e90ecfeaf0132d2a2f56

100805728 as geometric shapes

Circle

Radius = n
Diameter 201611456
Circumference 633381069.04914
Area 3.1924219883459E+16

Sphere

Radius = n
Volume 4.2908589682455E+24
Surface area 1.2769687953383E+17
Circumference 633381069.04914

Square

Length = n
Perimeter 403222912
Area 10161794797609984
Diagonal 142560827.70249

Cube

Length = n
Surface area 60970768785659904
Volume 1.0243671223597E+24
Space diagonal 174600642.58997

Equilateral Triangle

Length = n
Perimeter 302417184
Area 4.4001862213874E+15
Altitude 87300321.294984

Triangular Pyramid

Length = n
Surface area 4.4001862213874E+15
Volume 1.2072282310751E+23
Height 47520275.900831