642051252 is an even 9-digits composite number following 642051251
and preceding 642051253 . In scientific notation, it is written as 6.42051252 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 214017048 positive integers (up to 642051252) that are relatively prime to 642051252.
642051252 has 12 divisors, whose sum is 1165204320
The reverse of 642051252 is 252150246
Previous prime number is 27
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
six hundred forty-two million fifty-one thousand two hundred fifty-two
Scientific notation
6.42051252 × 10^8
Engineering notation
6.42051252 × 10^6
Prime Factorization
2 × 2 × 27 × 5944919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
321025626
Product of the distinct prime numbers
The prime factorization of 642051252 is 2 × 2 × 27 × 5944919.
Since it has a total of 4 prime factors.
1 , 3 , 39 , 62 , 381 , 56 , 1454 , 5882 , 20789 , 91068 , 429514 , 234979 , 4168048 , 5522975 , 62921726 , 61426510 , 957966248 , 169464738 , 9665059503 , 3918416818
n×2
1284102504
n×3
1926153756
n×4
2568205008
n×5
3210256260
n÷2
321025626
n÷3
214017084
n÷3
160512813
n÷5
128410250.4
n2
412229810194767504
n3
2.6467266574727E+26
n4
1.6993341641321E+35
n5
1.0910596276474E+44
2 √n
25338.730276002
3 √n
862.6935792342
4 √n
159.18143822696
5 √n
57.744940665984
1 , 2 , 4 , 27 , 54 , 108 , 5944919 , 11889838 , 23779676 , 160512813 , 321025626 , 642051252
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642051251
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642051252 can be divided by 12 positive divisors.
The sum of these divisors (counting 642051252) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110010001001110110010110100
3
Ternary
1122202010120202000
4
Quaternary
212101032302310
5
Quinary
2303331120002
6
Senary
143413215300
8
Octal
4621166264
10
Decimal
642051252
12
Duodecimal
15b031530
16
Hexadecimal
2644ecb4
20
Vigesimal
a0cg82c
36
Base36
am9dx0
md5
36fa08c43a0515a56d3e396cd2b67f32
sha1
ceeb8908f0f859ba6e4491d7de6cff13557ef3f9
sha256
d743f8cae1954ba3d97cd430c3ba40795578734a395a4ee0ced386e37827d615
sha512
a8b52bb384c394563681b36fe9a10ad6505a7c03180deb996eb728b24bc44fc92479f5e68c0e22bfa1e73036d6676c6b5678ca5683ce02be5bfa3f5dbbd93bdc
ripemd-160
9473eb2e26995e9617e8276e0950c9bee30b125e
Diameter
1284102504
Circumference
4034126993.0227
Area
1.2950581432986E+18
Volume
1.1086582697569E+27
Surface area
5.1802325731944E+18
Circumference
4034126993.0227
Perimeter
2568205008
Area
412229810194767504
Diagonal
907997588.31703
Surface area
2473378861168605024
Volume
2.6467266574727E+26
Space diagonal
1112065389.5272
Perimeter
1926153756
Area
1.7850074391295E+17
Altitude
556032694.7636
Surface area
1.7850074391295E+17
Volume
3.119197279077E+25
Height
302665862.77234