12961961 (number)

12961961 is an odd 8-digits prime number following 12961960 and preceding 12961962. In scientific notation, it is written as 1.2961961 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 12961960 positive integers (up to 12961961) that are relatively prime to 12961961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961961 × 10^7
Engineering notation 1.2961961 × 10^6

Prime Factorization of 12961961

Prime Factorization 12961961

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12961961
Product of the distinct prime numbers

The prime factorization of 12961961 is 12961961. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961961)

Multiplication

n×y
n×2 25923922
n×3 38885883
n×4 51847844
n×5 64809805

Division

n÷y
n÷2 6480980.5
n÷3 4320653.6666667
n÷3 3240490.25
n÷5 2592392.2

Exponentiation

ny
n2 168012432965521
n3 2.1777706036142E+21
n4 2.8228177630994E+28
n5 3.6589253755401E+35

Nth Root

y√n
2√n 3600.272350809
3√n 234.90390518042
4√n 60.002269547152
5√n 26.456606752951

Divisors of 12961961

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12961962
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6480981
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3600.2724896874
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998457024
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961961 can be divided by 2 positive divisors. The sum of these divisors (counting 12961961) is 12961962, the average is 6480981.

Base conversion 12961961

Base System Value
2 Binary 110001011100100010101001
3 Ternary 220101112110122
4 Quaternary 301130202221
5 Quinary 11304240321
6 Senary 1141453025
8 Octal 61344251
10 Decimal 12961961
12 Duodecimal 4411175
16 Hexadecimal c5c8a9
20 Vigesimal 4104i1
36 Base36 7ptih

Cryptographic Hash Functions

md5 3f1b6da112870db199015db0f7629863
sha1 f4de6493fff2da9b444002b08f6674ae76970a54
sha256 fc259dfd1b03702f8588060b3719b2c73dd833f7820f6743494981669e795d2c
sha512 c78cf5d21a631e0abbdf3852e00d703734c9d132fd4a87ebda7dbe9617f76810320def41304b8195b910493c3eb03bf99ce969eb57ad24f6578b0869ef56537d
ripemd-160 6f5e517578a0d73970469f2dbc5f29746ecaa2e8

12961961 as geometric shapes

Circle

Radius = n
Diameter 25923922
Circumference 81442402.907435
Area 5.2782662511623E+14

Sphere

Radius = n
Volume 9.1222241726909E+21
Surface area 2.1113065004649E+15
Circumference 81442402.907435

Square

Length = n
Perimeter 51847844
Area 168012432965521
Diagonal 18330981.041151

Cube

Length = n
Surface area 1008074597793126
Volume 2.1777706036142E+21
Space diagonal 22450775.017726

Equilateral Triangle

Length = n
Perimeter 38885883
Area 72751517549886
Altitude 11225387.508863

Triangular Pyramid

Length = n
Surface area 72751517549886
Volume 2.5665272694739E+20
Height 6110327.013717