12961858 (number)

12961858 is an even 8-digits composite number following 12961857 and preceding 12961859. In scientific notation, it is written as 1.2961858 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 5088960 positive integers (up to 12961858) that are relatively prime to 12961858.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand eight hundred fifty-eight

Notation

Scientific notation 1.2961858 × 10^7
Engineering notation 1.2961858 × 10^6

Prime Factorization of 12961858

Prime Factorization 2 × 7 × 13 × 311 × 229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12961858
Product of the distinct prime numbers

The prime factorization of 12961858 is 2 × 7 × 13 × 311 × 229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 22, 93, 919, 555, 2206, 5504, 55448, 79599, 924202, 161043, 2797419, 4466260, 8022498, 44438569, 23009379, 746183059, 2973631953, 3270981649

Basic calculations (n = 12961858)

Multiplication

n×y
n×2 25923716
n×3 38885574
n×4 51847432
n×5 64809290

Division

n÷y
n÷2 6480929
n÷3 4320619.3333333
n÷3 3240464.5
n÷5 2592371.6

Exponentiation

ny
n2 168009762812164
n3 2.177718688185E+21
n4 2.82272804002E+28
n5 3.6587800027357E+35

Nth Root

y√n
2√n 3600.2580463072
3√n 234.90328297091
4√n 60.00215034736
5√n 26.45656470624

Divisors of 12961858

1, 2, 7, 13, 14, 26, 91, 182, 229, 311, 458, 622, 1603, 2177, 2977, 3206, 4043, 4354, 5954, 8086, 20839, 28301, 41678, 56602, 71219, 142438, 498533, 925847, 997066, 1851694, 6480929, 12961858

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961857
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961858 can be divided by 32 positive divisors. The sum of these divisors (counting 12961858) is 1, the average is 0.03125.

Base conversion 12961858

Base System Value
2 Binary 110001011100100001000010
3 Ternary 220101112022211
4 Quaternary 301130201002
5 Quinary 11304234413
6 Senary 1141452334
8 Octal 61344102
10 Decimal 12961858
12 Duodecimal 44110aa
16 Hexadecimal c5c842
20 Vigesimal 4104ci
36 Base36 7ptfm

Cryptographic Hash Functions

md5 b917748a5233eac556c20491303f8c74
sha1 193f6cdc81f515d378a04f368621b85beb7a6d66
sha256 9f49ce0e28cb4940036e3314e16336a1dc8c28c3139786caaaafb4f983c5670b
sha512 9d99b8cfe3d0eba20b19224bcb95521dd46ad45acd1eb9e11753a0c469b81ac641286670112eb4e337e21067810b0162050f3ba011310626e034bd883182217d
ripemd-160 d6ae6e4a6e16eeec854cb6bbb4c427770f028f73

12961858 as geometric shapes

Circle

Radius = n
Diameter 25923716
Circumference 81441755.739348
Area 5.2781823658206E+14

Sphere

Radius = n
Volume 9.1220067098494E+21
Surface area 2.1112729463282E+15
Circumference 81441755.739348

Square

Length = n
Perimeter 51847432
Area 168009762812164
Diagonal 18330835.377154

Cube

Length = n
Surface area 1008058576872984
Volume 2.177718688185E+21
Space diagonal 22450596.616493

Equilateral Triangle

Length = n
Perimeter 38885574
Area 72750361339566
Altitude 11225298.308247

Triangular Pyramid

Length = n
Surface area 72750361339566
Volume 2.5664660865538E+20
Height 6110278.4590514