12961285 (number)

12961285 is an odd 8-digits composite number following 12961284 and preceding 12961286. In scientific notation, it is written as 1.2961285 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10088640 positive integers (up to 12961285) that are relatively prime to 12961285.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand two hundred eighty-five

Notation

Scientific notation 1.2961285 × 10^7
Engineering notation 1.2961285 × 10^6

Prime Factorization of 12961285

Prime Factorization 37 × 5 × 70061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12961285
Product of the distinct prime numbers

The prime factorization of 12961285 is 37 × 5 × 70061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961285)

Multiplication

n×y
n×2 25922570
n×3 38883855
n×4 51845140
n×5 64806425

Division

n÷y
n÷2 6480642.5
n÷3 4320428.3333333
n÷3 3240321.25
n÷5 2592257

Exponentiation

ny
n2 167994908851225
n3 2.1774298921697E+21
n4 2.8222289399931E+28
n5 3.6579713626499E+35

Nth Root

y√n
2√n 3600.1784677985
3√n 234.89982149276
4√n 60.001487213223
5√n 26.456330791015

Divisors of 12961285

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 -12961284
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 12961285 can be divided by 8 positive divisors. The sum of these divisors (counting 12961285) is 1, the average is 0.125.

Base conversion 12961285

Base System Value
2 Binary 110001011100011000000101
3 Ternary 220101111112121
4 Quaternary 301130120011
5 Quinary 11304230120
6 Senary 1141445541
8 Octal 61343005
10 Decimal 12961285
12 Duodecimal 44108b1
16 Hexadecimal c5c605
20 Vigesimal 410345
36 Base36 7pszp

Cryptographic Hash Functions

md5 4ffb56c819e9056627c1427585476292
sha1 7bf96073f31b62872e618f61251215ebffa3d774
sha256 5d82dfee4a03f8b66f1ffde8bc212d0571dfcd424944bcacb59fe2e6942e8feb
sha512 55eeb9a30be11e357737d6e86143c8c31dc4f130ca493b467187630f13aa7c41c672ca7bda68e570dabedd0e23f42f32e27f8ec02fa0748d5bd215487d87e53f
ripemd-160 8201e86849018d49a7e16231f0bb1cfe55781026

12961285 as geometric shapes

Circle

Radius = n
Diameter 25922570
Circumference 81438155.474167
Area 5.277715714875E+14

Sphere

Radius = n
Volume 9.1207970039297E+21
Surface area 2.11108628595E+15
Circumference 81438155.474167

Square

Length = n
Perimeter 51845140
Area 167994908851225
Diagonal 18330025.032783

Cube

Length = n
Surface area 1007969453107350
Volume 2.1774298921697E+21
Space diagonal 22449604.15138

Equilateral Triangle

Length = n
Perimeter 38883855
Area 72743929385806
Altitude 11224802.07569

Triangular Pyramid

Length = n
Surface area 72743929385806
Volume 2.5661257371859E+20
Height 6110008.344261