12647890 (number)

12647890 is an even 8-digits composite number following 12647889 and preceding 12647891. In scientific notation, it is written as 1.2647890 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 5038000 positive integers (up to 12647890) that are relatively prime to 12647890.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-seven thousand eight hundred ninety

Notation

Scientific notation 1.2647890 × 10^7
Engineering notation 1.2647890 × 10^6

Prime Factorization of 12647890

Prime Factorization 2 × 5 × 251 × 5039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12647890
Product of the distinct prime numbers

The prime factorization of 12647890 is 2 × 5 × 251 × 5039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 55, 35, 518, 924, 2312, 5636, 27455, 79301, 367843, 213963, 7284786, 3620605, 93765972, 29510457, 881523204, 646434167, 9662002954, 184731621

Basic calculations (n = 12647890)

Multiplication

n×y
n×2 25295780
n×3 37943670
n×4 50591560
n×5 63239450

Division

n÷y
n÷2 6323945
n÷3 4215963.3333333
n÷3 3161972.5
n÷5 2529578

Exponentiation

ny
n2 159969121452100
n3 2.0232718515228E+21
n4 2.5590119818157E+28
n5 3.2366102054687E+35

Nth Root

y√n
2√n 3556.3872117642
3√n 232.99111511123
4√n 59.635452641564
5√n 26.327135942916

Divisors of 12647890

1, 2, 5, 10, 251, 502, 1255, 2510, 5039, 10078, 25195, 50390, 1264789, 2529578, 6323945, 12647890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12647889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12647890 can be divided by 16 positive divisors. The sum of these divisors (counting 12647890) is 1, the average is 0.0625.

Base conversion 12647890

Base System Value
2 Binary 110000001111110111010010
3 Ternary 212210120122101
4 Quaternary 300033313102
5 Quinary 11214213030
6 Senary 1131031014
8 Octal 60176722
10 Decimal 12647890
12 Duodecimal 429b46a
16 Hexadecimal c0fdd2
20 Vigesimal 3j0jea
36 Base36 7j36a

Cryptographic Hash Functions

md5 70bf76977e666fe64a5ebf5667f03f97
sha1 66a14164eacddd2b1faf3c7799fdf9a6c378741e
sha256 54573e6edc03c221e4dc971d914741f21c92aaaf4021423cbf821f56e0156549
sha512 323f8e6e925cad724ad71d0125b2831b083b0a653f5ca055c6136e08b9072775f98edb4ae8e9b555917903054e6073b30efa1e02c53c2d84ded2d1a2cf428440
ripemd-160 bbf433aa9bce2a87346c9c0d3cf8ea0f17928402

12647890 as geometric shapes

Circle

Radius = n
Diameter 25295780
Circumference 79469036.614824
Area 5.0255781675513E+14

Sphere

Radius = n
Volume 8.4750613132787E+21
Surface area 2.0102312670205E+15
Circumference 79469036.614824

Square

Length = n
Perimeter 50591560
Area 159969121452100
Diagonal 17886817.573403

Cube

Length = n
Surface area 959814728712600
Volume 2.0232718515228E+21
Space diagonal 21906788.088542

Equilateral Triangle

Length = n
Perimeter 37943670
Area 69268661499298
Altitude 10953394.044271

Triangular Pyramid

Length = n
Surface area 69268661499298
Volume 2.3844487439927E+20
Height 5962272.5244677