12961947 (number)

12961947 is an odd 8-digits composite number following 12961946 and preceding 12961948. In scientific notation, it is written as 1.2961947 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8624672 positive integers (up to 12961947) that are relatively prime to 12961947.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand nine hundred forty-seven

Notation

Scientific notation 1.2961947 × 10^7
Engineering notation 1.2961947 × 10^6

Prime Factorization of 12961947

Prime Factorization 3 × 557 × 7757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12961947
Product of the distinct prime numbers

The prime factorization of 12961947 is 3 × 557 × 7757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961947)

Multiplication

n×y
n×2 25923894
n×3 38885841
n×4 51847788
n×5 64809735

Division

n÷y
n÷2 6480973.5
n÷3 4320649
n÷3 3240486.75
n÷5 2592389.4

Exponentiation

ny
n2 168012070030809
n3 2.1777635470996E+21
n4 2.8228055676037E+28
n5 3.6589056158585E+35

Nth Root

y√n
2√n 3600.2704065112
3√n 234.90382060845
4√n 60.00225334528
5√n 26.45660103788

Divisors of 12961947

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 -12961946
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 12961947 can be divided by 8 positive divisors. The sum of these divisors (counting 12961947) is 1, the average is 0.125.

Base conversion 12961947

Base System Value
2 Binary 110001011100100010011011
3 Ternary 220101112110010
4 Quaternary 301130202123
5 Quinary 11304240242
6 Senary 1141453003
8 Octal 61344233
10 Decimal 12961947
12 Duodecimal 4411163
16 Hexadecimal c5c89b
20 Vigesimal 4104h7
36 Base36 7pti3

Cryptographic Hash Functions

md5 33d8443242e741bf0b6bffbcf95254f0
sha1 8811ec6bfe3742079217271eca421e1bfb55a500
sha256 8c8ec0d1994d681318cfff7ae2db3ad86b50efaac6baf9163ac984821cd5f16f
sha512 3ba8d621a97f066aa72df0cb48bcddb7e9d8869c7679298b6b166b9c29d83e8c47ec182ba9f2d1476edbb4b95bb8a8aa953a624b13076a7f96744291a6a912a5
ripemd-160 f13bfb7e7d202cfb804a2a0efc79cfa771eaa485

12961947 as geometric shapes

Circle

Radius = n
Diameter 25923894
Circumference 81442314.942841
Area 5.278254849232E+14

Sphere

Radius = n
Volume 9.1221946144318E+21
Surface area 2.1113019396928E+15
Circumference 81442314.942841

Square

Length = n
Perimeter 51847788
Area 168012070030809
Diagonal 18330961.242161

Cube

Length = n
Surface area 1008072420184854
Volume 2.1777635470996E+21
Space diagonal 22450750.769015

Equilateral Triangle

Length = n
Perimeter 38885841
Area 72751360394545
Altitude 11225375.384507

Triangular Pyramid

Length = n
Surface area 72751360394545
Volume 2.5665189532917E+20
Height 6110320.4140538