12907980 (number)

12907980 is an even 8-digits composite number following 12907979 and preceding 12907981. In scientific notation, it is written as 1.2907980 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 3442080 positive integers (up to 12907980) that are relatively prime to 12907980.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seven thousand nine hundred eighty

Notation

Scientific notation 1.2907980 × 10^7
Engineering notation 1.2907980 × 10^6

Prime Factorization of 12907980

Prime Factorization 2 × 2 × 9 × 5 × 71711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6453990
Product of the distinct prime numbers

The prime factorization of 12907980 is 2 × 2 × 9 × 5 × 71711. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 96, 91, 690, 639, 3359, 5050, 56297, 13040, 288524, 552121, 1332130, 7597157, 81944630, 17894906, 2259201, 406864817, 802613494, 8224276242

Basic calculations (n = 12907980)

Multiplication

n×y
n×2 25815960
n×3 38723940
n×4 51631920
n×5 64539900

Division

n÷y
n÷2 6453990
n÷3 4302660
n÷3 3226995
n÷5 2581596

Exponentiation

ny
n2 166615947680400
n3 2.1506753203396E+21
n4 2.7760874021438E+28
n5 3.5833680665124E+35

Nth Root

y√n
2√n 3592.7677353261
3√n 234.5773601646
4√n 59.939700827799
5√n 26.434533871996

Divisors of 12907980

1, 2, 4, 5, 9, 10, 18, 20, 36, 45, 90, 180, 71711, 143422, 286844, 358555, 645399, 717110, 1290798, 1434220, 2581596, 3226995, 6453990, 12907980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12907979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12907980 can be divided by 24 positive divisors. The sum of these divisors (counting 12907980) is 1, the average is 0.041666666666667.

Base conversion 12907980

Base System Value
2 Binary 110001001111010111001100
3 Ternary 220021210102100
4 Quaternary 301033113030
5 Quinary 11301023410
6 Senary 1140355100
8 Octal 61172714
10 Decimal 12907980
12 Duodecimal 43a5a90
16 Hexadecimal c4f5cc
20 Vigesimal 40d9j0
36 Base36 7onv0

Cryptographic Hash Functions

md5 f9d78a109d9650972190a90e20195ea6
sha1 0cc4e5382ab0d57513736509e177ee1725cf9400
sha256 1897290816ec246e1f591cf30bb4adb31e42e09c8a9601f56eed95494258f6cc
sha512 f2b1999e343fff56d9157c19e474c8d8b878a788bd797b148356282eac13de54a175934780f9407e74470cf39528355d661f71f957676868956cd67494bed28f
ripemd-160 c128d6b6bb638b7fb86e130f7b934308c5ad91ec

12907980 as geometric shapes

Circle

Radius = n
Diameter 25815960
Circumference 81103230.281368
Area 5.2343943720365E+14

Sphere

Radius = n
Volume 9.0087277155146E+21
Surface area 2.0937577488146E+15
Circumference 81103230.281368

Square

Length = n
Perimeter 51631920
Area 166615947680400
Diagonal 18254640.378841

Cube

Length = n
Surface area 999695686082400
Volume 2.1506753203396E+21
Space diagonal 22357277.183083

Equilateral Triangle

Length = n
Perimeter 38723940
Area 72146821683423
Altitude 11178638.591541

Triangular Pyramid

Length = n
Surface area 72146821683423
Volume 2.5345951719045E+20
Height 6084880.1262802