102804985 (number)

102804985 is an odd 9-digits composite number following 102804984 and preceding 102804986. In scientific notation, it is written as 1.02804985 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 81489024 positive integers (up to 102804985) that are relatively prime to 102804985.

Interesting facts

Basic properties

Name

Name one hundred two million eight hundred four thousand nine hundred eighty-five

Notation

Scientific notation 1.02804985 × 10^8
Engineering notation 1.02804985 × 10^6

Prime Factorization of 102804985

Prime Factorization 5 × 109 × 188633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 102804985
Product of the distinct prime numbers

The prime factorization of 102804985 is 5 × 109 × 188633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 85, 8, 31, 195, 3985, 1569, 15139, 74157, 519209, 380145, 5918952, 2615065, 26391622, 85814452, 517712132, 110524023, 1223731620, 9947360387

Basic calculations (n = 102804985)

Multiplication

n×y
n×2 205609970
n×3 308414955
n×4 411219940
n×5 514024925

Division

n÷y
n÷2 51402492.5
n÷3 34268328.333333
n÷3 25701246.25
n÷5 20560997

Exponentiation

ny
n2 10568864940850225
n3 1.0865320017111E+24
n4 1.1170090613793E+32
n5 1.1483409979997E+40

Nth Root

y√n
2√n 10139.27931364
3√n 468.45878895958
4√n 100.69398846823
5√n 40.031589518821

Divisors of 102804985

1, 5, 109, 545, 188633, 943165, 20560997, 102804985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -102804984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 102804985 can be divided by 8 positive divisors. The sum of these divisors (counting 102804985) is 1, the average is 0.125.

Base conversion 102804985

Base System Value
2 Binary 110001000001010110111111001
3 Ternary 21011110000221001
4 Quaternary 12020022313321
5 Quinary 202304224420
6 Senary 14111245001
8 Octal 610126771
10 Decimal 102804985
12 Duodecimal 2a519761
16 Hexadecimal 620adf9
20 Vigesimal 1c2ac95
36 Base36 1p7gu1

Cryptographic Hash Functions

md5 0f308bf0056383e02cc080f75eae738d
sha1 57405eafd2286d89e40ef62e19473f42a4039e4b
sha256 d23aeb72b0034e72d7b53bed0ef3a1a14d27f7c50e047e14bdb88895004ebf93
sha512 d259d2907abd81e79948d559f44e535a994a3b26b8d9261a2538ba6381ecf6586123cd2bff8e0946375fef48a10ab34aac86921e442c100435d106cc6a5e7b7d
ripemd-160 1c2c7a18c02b1ef6581f1bbccd0ef63767cadfb8

102804985 as geometric shapes

Circle

Radius = n
Diameter 205609970
Circumference 645942771.25682
Area 3.3203068454958E+16

Sphere

Radius = n
Volume 4.5512546059545E+24
Surface area 1.3281227381983E+17
Circumference 645942771.25682

Square

Length = n
Perimeter 411219940
Area 10568864940850225
Diagonal 145388204.06656

Cube

Length = n
Surface area 63413189645101350
Volume 1.0865320017111E+24
Space diagonal 178063457.29136

Equilateral Triangle

Length = n
Perimeter 308414955
Area 4.5764527639715E+15
Altitude 89031728.645678

Triangular Pyramid

Length = n
Surface area 4.5764527639715E+15
Volume 1.2804902439769E+23
Height 48462734.688854