102809739 (number)

102809739 is an odd 9-digits composite number following 102809738 and preceding 102809740. In scientific notation, it is written as 1.02809739 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 68539824 positive integers (up to 102809739) that are relatively prime to 102809739.

Interesting facts

Basic properties

Name

Name one hundred two million eight hundred nine thousand seven hundred thirty-nine

Notation

Scientific notation 1.02809739 × 10^8
Engineering notation 1.02809739 × 10^6

Prime Factorization of 102809739

Prime Factorization 3 × 34269913

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 102809739
Product of the distinct prime numbers

The prime factorization of 102809739 is 3 × 34269913. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 30, 52, 849, 543, 9372, 8884, 96884, 69730, 821242, 272260, 8090517, 9166942, 1517197, 77089659, 703948398, 828738892, 9668433238, 8140174586

Basic calculations (n = 102809739)

Multiplication

n×y
n×2 205619478
n×3 308429217
n×4 411238956
n×5 514048695

Division

n÷y
n÷2 51404869.5
n÷3 34269913
n÷3 25702434.75
n÷5 20561947.8

Exponentiation

ny
n2 10569842433248121
n3 1.0866827418334E+24
n4 1.1172156906369E+32
n5 1.1486065356109E+40

Nth Root

y√n
2√n 10139.513745738
3√n 468.46600981161
4√n 100.69515254339
5√n 40.031959747281

Divisors of 102809739

1, 3, 34269913, 102809739

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 -102809738
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 102809739 can be divided by 4 positive divisors. The sum of these divisors (counting 102809739) is 1, the average is 0.25.

Base conversion 102809739

Base System Value
2 Binary 110001000001100000010001011
3 Ternary 21011110021110010
4 Quaternary 12020030002023
5 Quinary 202304402424
6 Senary 14111323003
8 Octal 610140213
10 Decimal 102809739
12 Duodecimal 2a520463
16 Hexadecimal 620c08b
20 Vigesimal 1c2b46j
36 Base36 1p7ki3

Cryptographic Hash Functions

md5 febaf6b7886b08e15b5cf6ff0e7490cf
sha1 9c295d775a59850631057f4a6a2b21bde581bf79
sha256 5bd21d52870a1d08acd8dad4e031f47a3ff023f12c6c0483105e6535a6e33bf5
sha512 fd9a2aa79e1d8a98db90b95096bb5a1f172939af7b643a596376922d1ead624f3e4353f74d09669bf5b7890c45145c53fab9590dadefc23ab568ab2eb905ad46
ripemd-160 3d6ec8c4c7f469437a354833467e8098e18b46ab

102809739 as geometric shapes

Circle

Radius = n
Diameter 205619478
Circumference 645972641.51977
Area 3.3206139337894E+16

Sphere

Radius = n
Volume 4.551886024702E+24
Surface area 1.3282455735158E+17
Circumference 645972641.51977

Square

Length = n
Perimeter 411238956
Area 10569842433248121
Diagonal 145394927.23784

Cube

Length = n
Surface area 63419054599488726
Volume 1.0866827418334E+24
Space diagonal 178071691.4609

Equilateral Triangle

Length = n
Perimeter 308429217
Area 4.5768760305958E+15
Altitude 89035845.730448

Triangular Pyramid

Length = n
Surface area 4.5768760305958E+15
Volume 1.2806678929146E+23
Height 48464975.745946