12749892 (number)

12749892 is an even 8-digits composite number following 12749891 and preceding 12749893. In scientific notation, it is written as 1.2749892 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 4169568 positive integers (up to 12749892) that are relatively prime to 12749892.

Interesting facts

Basic properties

Name

Name twelve million seven hundred forty-nine thousand eight hundred ninety-two

Notation

Scientific notation 1.2749892 × 10^7
Engineering notation 1.2749892 × 10^6

Prime Factorization of 12749892

Prime Factorization 2 × 2 × 3 × 53 × 20047

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6374946
Product of the distinct prime numbers

The prime factorization of 12749892 is 2 × 2 × 3 × 53 × 20047. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 62, 99, 217, 306, 1637, 1461, 67559, 61871, 517751, 593004, 1767280, 6455469, 2512915, 45800530, 988827624, 682193383, 7658029294, 8780864909

Basic calculations (n = 12749892)

Multiplication

n×y
n×2 25499784
n×3 38249676
n×4 50999568
n×5 63749460

Division

n÷y
n÷2 6374946
n÷3 4249964
n÷3 3187473
n÷5 2549978.4

Exponentiation

ny
n2 162559746011664
n3 2.0726192051961E+21
n4 2.6425671023377E+28
n5 3.3692445157558E+35

Nth Root

y√n
2√n 3570.6990912145
3√n 233.61577679302
4√n 59.75532688568
5√n 26.369463940892

Divisors of 12749892

1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 20047, 40094, 60141, 80188, 120282, 240564, 1062491, 2124982, 3187473, 4249964, 6374946, 12749892

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 -12749891
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 12749892 can be divided by 24 positive divisors. The sum of these divisors (counting 12749892) is 1, the average is 0.041666666666667.

Base conversion 12749892

Base System Value
2 Binary 110000101000110001000100
3 Ternary 212222202120020
4 Quaternary 300220301010
5 Quinary 11230444032
6 Senary 1133135140
8 Octal 60506104
10 Decimal 12749892
12 Duodecimal 432a4b0
16 Hexadecimal c28c44
20 Vigesimal 3jdeec
36 Base36 7l9vo

Cryptographic Hash Functions

md5 a88da0f1e5b59717399b808850d0c910
sha1 50539ffdfe4aaa7d16fc5d02f5a2620f75c11d9a
sha256 9bf20d2339bc78859c35de557eacddd5b0ad91d6220cbd90e46e50da754e4aa6
sha512 991561761056a3c633a59a7b2b4ee5b9d4a143245d319dab27c5abd3b9d864b010b687ffa16db6cfb89810702328ed84aea4d938e2bfa5599a9940d555e7170e
ripemd-160 40fe69fa4994436b61aa87920cf9acbf8b318d2c

12749892 as geometric shapes

Circle

Radius = n
Diameter 25499784
Circumference 80109934.082527
Area 5.1069650383967E+14

Sphere

Radius = n
Volume 8.6817670249778E+21
Surface area 2.0427860153587E+15
Circumference 80109934.082527

Square

Length = n
Perimeter 50999568
Area 162559746011664
Diagonal 18031070.185192

Cube

Length = n
Surface area 975358476069984
Volume 2.0726192051961E+21
Space diagonal 22083460.735016

Equilateral Triangle

Length = n
Perimeter 38249676
Area 70390434839424
Altitude 11041730.367508

Triangular Pyramid

Length = n
Surface area 70390434839424
Volume 2.4426051580194E+20
Height 6010356.7283974