39891012 (number)

39891012 is an even 8-digits composite number following 39891011 and preceding 39891013. In scientific notation, it is written as 3.9891012 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 11344032 positive integers (up to 39891012) that are relatively prime to 39891012.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.9891012 × 10^7
Engineering notation 3.9891012 × 10^6

Prime Factorization of 39891012

Prime Factorization 2 × 2 × 21 × 239 × 1987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19945506
Product of the distinct prime numbers

The prime factorization of 39891012 is 2 × 2 × 21 × 239 × 1987. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 74, 88, 893, 519, 1911, 3114, 20551, 70985, 176389, 458469, 261270, 6592811, 63377540, 54179614, 798807749, 483313284, 2272564809, 2166911190

Basic calculations (n = 39891012)

Multiplication

n×y
n×2 79782024
n×3 119673036
n×4 159564048
n×5 199455060

Division

n÷y
n÷2 19945506
n÷3 13297004
n÷3 9972753
n÷5 7978202.4

Exponentiation

ny
n2 1591292838384144
n3 6.3478281711496E+22
n4 2.5322128974927E+30
n5 1.0101253508043E+38

Nth Root

y√n
2√n 6315.9331852071
3√n 341.68429536908
4√n 79.472845583929
5√n 33.126458670256

Divisors of 39891012

1, 2, 4, 21, 42, 84, 239, 478, 956, 1987, 3974, 5019, 7948, 10038, 20076, 41727, 83454, 166908, 474893, 949786, 1899572, 9972753, 19945506, 39891012

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 -39891011
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 39891012 can be divided by 24 positive divisors. The sum of these divisors (counting 39891012) is 1, the average is 0.041666666666667.

Base conversion 39891012

Base System Value
2 Binary 10011000001011000001000100
3 Ternary 2210001200011220
4 Quaternary 2120023001010
5 Quinary 40203003022
6 Senary 3543000340
8 Octal 230130104
10 Decimal 39891012
12 Duodecimal 114390b0
16 Hexadecimal 260b044
20 Vigesimal c967ac
36 Base36 nr03o

Cryptographic Hash Functions

md5 dfad229ddaab31ae9acb09f4b49b1e0f
sha1 8d13e23626da9a7eafbdbbbf093dc6989e7fe890
sha256 40a779420ca03bec5da8d2dea0a0619ae34f30152a2ea9e8ae9e1e11a5a40308
sha512 60f8d4212c90deccb47d367448ce955b1ca117f947a236f5b588d0f7f9e0978384d73c11803ac3152e270a97a904de7222d70b55c325837d1a2cee0a6c61d929
ripemd-160 114f361e1f36cfdeb74f441ff0ef6d0e83135d9d

39891012 as geometric shapes

Circle

Radius = n
Diameter 79782024
Circumference 250642620.48692
Area 4.9991938907777E+15

Sphere

Radius = n
Volume 2.6589720464979E+23
Surface area 1.9996775563111E+16
Circumference 250642620.48692

Square

Length = n
Perimeter 159564048
Area 1591292838384144
Diagonal 56414410.187188

Cube

Length = n
Surface area 9547757030304864
Volume 6.3478281711496E+22
Space diagonal 69093259.54934

Equilateral Triangle

Length = n
Perimeter 119673036
Area 6.8905001145046E+14
Altitude 34546629.77467

Triangular Pyramid

Length = n
Surface area 6.8905001145046E+14
Volume 7.4809872427115E+21
Height 18804803.395729