12961838 (number)

12961838 is an even 8-digits composite number following 12961837 and preceding 12961839. In scientific notation, it is written as 1.2961838 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 6115896 positive integers (up to 12961838) that are relatively prime to 12961838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961838 × 10^7
Engineering notation 1.2961838 × 10^6

Prime Factorization of 12961838

Prime Factorization 2 × 19 × 347 × 983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12961838
Product of the distinct prime numbers

The prime factorization of 12961838 is 2 × 19 × 347 × 983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 69, 23, 836, 694, 8192, 820, 8046, 78049, 857414, 595489, 8861673, 2974003, 78588225, 56683171, 687663817, 303248491, 2890982001, 2585917974

Basic calculations (n = 12961838)

Multiplication

n×y
n×2 25923676
n×3 38885514
n×4 51847352
n×5 64809190

Division

n÷y
n÷2 6480919
n÷3 4320612.6666667
n÷3 3240459.5
n÷5 2592367.6

Exponentiation

ny
n2 168009244338244
n3 2.1777086076147E+21
n4 2.8227106183108E+28
n5 3.6587517755424E+35

Nth Root

y√n
2√n 3600.2552687275
3√n 234.90316215314
4√n 60.002127201687
5√n 26.456556541799

Divisors of 12961838

1, 2, 19, 38, 347, 694, 983, 1966, 6593, 13186, 18677, 37354, 341101, 682202, 6480919, 12961838

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 -12961837
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 12961838 can be divided by 16 positive divisors. The sum of these divisors (counting 12961838) is 1, the average is 0.0625.

Base conversion 12961838

Base System Value
2 Binary 110001011100100000101110
3 Ternary 220101112022002
4 Quaternary 301130200232
5 Quinary 11304234323
6 Senary 1141452302
8 Octal 61344056
10 Decimal 12961838
12 Duodecimal 4411092
16 Hexadecimal c5c82e
20 Vigesimal 4104bi
36 Base36 7ptf2

Cryptographic Hash Functions

md5 079fe121e291764bb6c182c00c9f4a3d
sha1 7c160705147420ca58af4276fb23558265e760d6
sha256 56e62f07a02fcc44662b5e2086b0561010b839d4adde136f97734d40471e8a1d
sha512 bd7b59e97238fd629a0fc581f286e2eccb1aa760d7829c42c5cb735d4cca130f8d718aef36bef37a24cfe51b9956a49c5e96d654c84bc555aee54a8a3593591c
ripemd-160 d1e646930c0ebea502fa9d12a0396db65632effd

12961838 as geometric shapes

Circle

Radius = n
Diameter 25923676
Circumference 81441630.075642
Area 5.278166077482E+14

Sphere

Radius = n
Volume 9.1219644844556E+21
Surface area 2.1112664309928E+15
Circumference 81441630.075642

Square

Length = n
Perimeter 51847352
Area 168009244338244
Diagonal 18330807.092883

Cube

Length = n
Surface area 1008055466029464
Volume 2.1777086076147E+21
Space diagonal 22450561.975477

Equilateral Triangle

Length = n
Perimeter 38885514
Area 72750136833773
Altitude 11225280.987738

Triangular Pyramid

Length = n
Surface area 72750136833773
Volume 2.5664542064878E+20
Height 6110269.030961