12961251 (number)

12961251 is an odd 8-digits composite number following 12961250 and preceding 12961252. In scientific notation, it is written as 1.2961251 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 8622240 positive integers (up to 12961251) that are relatively prime to 12961251.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961251 × 10^7
Engineering notation 1.2961251 × 10^6

Prime Factorization of 12961251

Prime Factorization 3 × 3 × 569 × 2531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4320417
Product of the distinct prime numbers

The prime factorization of 12961251 is 3 × 3 × 569 × 2531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961251)

Multiplication

n×y
n×2 25922502
n×3 38883753
n×4 51845004
n×5 64806255

Division

n÷y
n÷2 6480625.5
n÷3 4320417
n÷3 3240312.75
n÷5 2592250.2

Exponentiation

ny
n2 167994027485001
n3 2.177412756734E+21
n4 2.8221993270631E+28
n5 3.6579233850096E+35

Nth Root

y√n
2√n 3600.1737458073
3√n 234.89961609644
4√n 60.001447864258
5√n 26.456316910968

Divisors of 12961251

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961250
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961251 can be divided by 12 positive divisors. The sum of these divisors (counting 12961251) is 1, the average is 0.083333333333333.

Base conversion 12961251

Base System Value
2 Binary 110001011100010111100011
3 Ternary 220101111111100
4 Quaternary 301130113203
5 Quinary 11304230001
6 Senary 1141445443
8 Octal 61342743
10 Decimal 12961251
12 Duodecimal 4410883
16 Hexadecimal c5c5e3
20 Vigesimal 41032b
36 Base36 7psyr

Cryptographic Hash Functions

md5 792d785543c4b919f4630734af9a1433
sha1 93ebac76d119c1d84019b7cff1b929a598745389
sha256 73088165c01a8b6f8117e22f086b9d3b36918f3b27640d941f7384dac7af9cb6
sha512 c6565d6081092cb022d386c32bc3bee17b237fe08ecb7e43aa2c5b9958eb3d8315eb919e04591ad780dcf20ff32a060992d024190d0424953d8711c09d674cbc
ripemd-160 5118e759046ab28df46574bff3ae85181afa541c

12961251 as geometric shapes

Circle

Radius = n
Diameter 25922502
Circumference 81437941.845867
Area 5.2776880259384E+14

Sphere

Radius = n
Volume 9.1207252271843E+21
Surface area 2.1110752103754E+15
Circumference 81437941.845867

Square

Length = n
Perimeter 51845004
Area 167994027485001
Diagonal 18329976.949522

Cube

Length = n
Surface area 1007964164910006
Volume 2.177412756734E+21
Space diagonal 22449545.261653

Equilateral Triangle

Length = n
Perimeter 38883753
Area 72743547743036
Altitude 11224772.630826

Triangular Pyramid

Length = n
Surface area 72743547743036
Volume 2.5661055428812E+20
Height 6109992.3165073