102555985 (number)

102555985 is an odd 9-digits composite number following 102555984 and preceding 102555986. In scientific notation, it is written as 1.02555985 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 66180864 positive integers (up to 102555985) that are relatively prime to 102555985.

Interesting facts

Basic properties

Name

Name one hundred two million five hundred fifty-five thousand nine hundred eighty-five

Notation

Scientific notation 1.02555985 × 10^8
Engineering notation 1.02555985 × 10^6

Prime Factorization of 102555985

Prime Factorization 17 × 35 × 17 × 10139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6032705
Product of the distinct prime numbers

The prime factorization of 102555985 is 17 × 35 × 17 × 10139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 102555985)

Multiplication

n×y
n×2 205111970
n×3 307667955
n×4 410223940
n×5 512779925

Division

n÷y
n÷2 51277992.5
n÷3 34185328.333333
n÷3 25638996.25
n÷5 20511197

Exponentiation

ny
n2 10517730059320225
n3 1.0786561661977E+24
n4 1.1062264560073E+32
n5 1.1345014382889E+40

Nth Root

y√n
2√n 10126.992890291
3√n 468.08027119229
4√n 100.63296125172
5√n 40.012178909575

Divisors of 102555985

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -102555984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 102555985 can be divided by 12 positive divisors. The sum of these divisors (counting 102555985) is 1, the average is 0.083333333333333.

Base conversion 102555985

Base System Value
2 Binary 110000111001110000101010001
3 Ternary 21010222101100211
4 Quaternary 12013032011101
5 Quinary 202223242420
6 Senary 14102044121
8 Octal 607160521
10 Decimal 102555985
12 Duodecimal 2a419641
16 Hexadecimal 61ce151
20 Vigesimal 1c0j9j5
36 Base36 1p24pd

Cryptographic Hash Functions

md5 3d7a9183262657c74e291e8da1efc97e
sha1 84a16ccd7ad3d6588053088d8dc16f890e852807
sha256 540450600780f5f824482cd2ce811112b8387bb4a9528b4009b7114b3ba8e8d9
sha512 910c2409b4cb05652a0e782a34f62203ffe5d0c34848c2bcbf1b899ec9dda97a7cee4eb4ac7ceaa235151f25db990383c9f1dfacd7f5fad31f16a8137cd709e1
ripemd-160 6c9bbd5363c7ce3d8c7310bb52ebc7cde995f7c7

102555985 as geometric shapes

Circle

Radius = n
Diameter 205111970
Circumference 644378258.11533
Area 3.3042423486801E+16

Sphere

Radius = n
Volume 4.5182643833013E+24
Surface area 1.321696939472E+17
Circumference 644378258.11533

Square

Length = n
Perimeter 410223940
Area 10517730059320225
Diagonal 145036064.88953

Cube

Length = n
Surface area 63106380355921350
Volume 1.0786561661977E+24
Space diagonal 177632176.64027

Equilateral Triangle

Length = n
Perimeter 307667955
Area 4.5543107107593E+15
Altitude 88816088.320136

Triangular Pyramid

Length = n
Surface area 4.5543107107593E+15
Volume 1.2712084828118E+23
Height 48345354.963177