12900858 (number)

12900858 is an even 8-digits composite number following 12900857 and preceding 12900859. In scientific notation, it is written as 1.2900858 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 3993600 positive integers (up to 12900858) that are relatively prime to 12900858.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thousand eight hundred fifty-eight

Notation

Scientific notation 1.2900858 × 10^7
Engineering notation 1.2900858 × 10^6

Prime Factorization of 12900858

Prime Factorization 2 × 51 × 79 × 1601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12900858
Product of the distinct prime numbers

The prime factorization of 12900858 is 2 × 51 × 79 × 1601. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12900858)

Multiplication

n×y
n×2 25801716
n×3 38702574
n×4 51603432
n×5 64504290

Division

n÷y
n÷2 6450429
n÷3 4300286
n÷3 3225214.5
n÷5 2580171.6

Exponentiation

ny
n2 166432137136164
n3 2.1471173678302E+21
n4 2.7699656271711E+28
n5 3.5734933221015E+35

Nth Root

y√n
2√n 3591.7764407045
3√n 234.53420940782
4√n 59.931431158487
5√n 26.431616168147

Divisors of 12900858

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12900857
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12900858 can be divided by 16 positive divisors. The sum of these divisors (counting 12900858) is 1, the average is 0.0625.

Base conversion 12900858

Base System Value
2 Binary 110001001101100111111010
3 Ternary 220021102122120
4 Quaternary 301031213322
5 Quinary 11300311413
6 Senary 1140302110
8 Octal 61154772
10 Decimal 12900858
12 Duodecimal 43a1936
16 Hexadecimal c4d9fa
20 Vigesimal 40cc2i
36 Base36 7oid6

Cryptographic Hash Functions

md5 82fdaab353206cca580c8ce8fae2aacd
sha1 6112815e5fab1944c56b17e30c4141267448a7ef
sha256 8eff484323f321e1be96253746d7447b5ddd78979acb863eab8760231d419533
sha512 2861533de665c80c1652867d3ad20ed13a4c87efde70e83a4ce40d72e20db40978aee7e9204f011636251154e322ffb48cbd15b39fcea19fe141897134e81c7f
ripemd-160 32c35c4bbc731f654ff36500f86069a30e880efa

12900858 as geometric shapes

Circle

Radius = n
Diameter 25801716
Circumference 81058481.43561
Area 5.2286197934822E+14

Sphere

Radius = n
Volume 8.9938241988938E+21
Surface area 2.0914479173929E+15
Circumference 81058481.43561

Square

Length = n
Perimeter 51603432
Area 166432137136164
Diagonal 18244568.349849

Cube

Length = n
Surface area 998592822816984
Volume 2.1471173678302E+21
Space diagonal 22344941.517231

Equilateral Triangle

Length = n
Perimeter 38702574
Area 72067229383027
Altitude 11172470.758616

Triangular Pyramid

Length = n
Surface area 72067229383027
Volume 2.5304020846602E+20
Height 6081522.7832831