642051262 is an even 9-digits composite number following 642051261
and preceding 642051263 . In scientific notation, it is written as 6.42051262 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 321025630 positive integers (up to 642051262) that are relatively prime to 642051262.
642051262 has 4 divisors, whose sum is 963076896
The reverse of 642051262 is 262150246
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
six hundred forty-two million fifty-one thousand two hundred sixty-two
Scientific notation
6.42051262 × 10^8
Engineering notation
6.42051262 × 10^6
Prime Factorization
2 × 321025631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642051262
Product of the distinct prime numbers
The prime factorization of 642051262 is 2 × 321025631.
Since it has a total of 2 prime factors.
6 , 6 , 47 , 84 , 114 , 582 , 4178 , 1562 , 15275 , 60166 , 686154 , 789259 , 1976100 , 3520005 , 15285448 , 58685822 , 969501508 , 513241173 , 476066884 , 4394385244
n×2
1284102524
n×3
1926153786
n×4
2568205048
n×5
3210256310
n÷2
321025631
n÷3
214017087.33333
n÷3
160512815.5
n÷5
128410252.4
n2
412229823035792644
n3
2.6467267811417E+26
n4
1.6993342700012E+35
n5
1.0910597126141E+44
2 √n
25338.730473329
3 √n
862.69358371304
4 √n
159.18143884677
5 √n
57.74494084586
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642051261
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642051262 can be divided by 4 positive divisors.
The sum of these divisors (counting 642051262) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010001001110110010111110
3
Ternary
1122202010120202101
4
Quaternary
212101032302332
5
Quinary
2303331120022
6
Senary
143413215314
8
Octal
4621166276
10
Decimal
642051262
12
Duodecimal
15b03153a
16
Hexadecimal
2644ecbe
20
Vigesimal
a0cg832
36
Base36
am9dxa
md5
c0b91b8319d0ffafa3aece1d8e2852b7
sha1
1af42ffa956b70c831f7f409b7109bc51e767742
sha256
7e215638e0d0b3dd4d290f648f510a41f43b1c01554ea1ae209bf91288f87d5f
sha512
654fffc0450fdd3ccae43a972803d8a7de2fa0f93a8919402cb3067751494b3ed733324f73db68eaf78949fd140c8f946dfeb63d45140adb9b133d6a374a60ea
ripemd-160
2ee70ed465a242b02547ccf2e7cd3254f2a20781
Diameter
1284102524
Circumference
4034127055.8545
Area
1.2950581836399E+18
Volume
1.1086583215592E+27
Surface area
5.1802327345595E+18
Circumference
4034127055.8545
Perimeter
2568205048
Area
412229823035792644
Diagonal
907997602.45916
Surface area
2473378938214755864
Volume
2.6467267811417E+26
Space diagonal
1112065406.8477
Perimeter
1926153786
Area
1.7850074947328E+17
Altitude
556032703.42386
Surface area
1.7850074947328E+17
Volume
3.1191974248222E+25
Height
302665867.48639