642103312 is an even 9-digits composite number following 642103311
and preceding 642103313 . In scientific notation, it is written as 6.42103312 × 10^8.
The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors.
There are 318599840 positive integers (up to 642103312) that are relatively prime to 642103312.
642103312 has 20 divisors, whose sum is 1253576016
The reverse of 642103312 is 213301246
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
six hundred forty-two million one hundred three thousand three hundred twelve
Scientific notation
6.42103312 × 10^8
Engineering notation
6.42103312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 131 × 306347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
80262914
Product of the distinct prime numbers
The prime factorization of 642103312 is 2 × 2 × 2 × 2 × 131 × 306347.
Since it has a total of 6 prime factors.
5 , 9 , 43 , 71 , 994 , 631 , 2828 , 3022 , 33010 , 43183 , 103982 , 653937 , 5557101 , 5846078 , 86874519 , 12974535 , 260301251 , 823885785 , 7198741668 , 3522504588
n×2
1284206624
n×3
1926309936
n×4
2568413248
n×5
3210516560
n÷2
321051656
n÷3
214034437.33333
n÷3
160525828
n÷5
128420662.4
n2
412296663281369344
n3
2.6473705301952E+26
n4
1.6998853855295E+35
n5
1.0915020360689E+44
2 √n
25339.75753633
3 √n
862.71689544858
4 √n
159.18466489059
5 √n
57.745877072261
1 , 2 , 4 , 8 , 16 , 131 , 262 , 524 , 1048 , 2096 , 306347 , 612694 , 1225388 , 2450776 , 4901552 , 40131457 , 80262914 , 160525828 , 321051656 , 642103312
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642103311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642103312 can be divided by 20 positive divisors.
The sum of these divisors (counting 642103312) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110010001011011100000010000
3
Ternary
1122202020020011011
4
Quaternary
212101123200100
5
Quinary
2303334301222
6
Senary
143414300304
8
Octal
4621334020
10
Decimal
642103312
12
Duodecimal
15b057694
16
Hexadecimal
2645b810
20
Vigesimal
a0d2i5c
36
Base36
amai34
md5
697bfda5dbdca23a800a6ccb995ef388
sha1
79381e5af004d92ec55bb8281e566631a0eb946e
sha256
11c886884e9c5b15ae50d72f32d30a44e8e723be4e3cd711322db6d9991b2e89
sha512
76b35ca42b0f4ef31016e0e384b610193421a895fe0ec6cb1ccccd920cf49c2bbb2b0ed35533b09871a700dcbddf62e25f8a11e69f5cd906e5f522fad7129983
ripemd-160
01878dadf16f42b1ea6a94e2abe4855467ae20d1
Diameter
1284206624
Circumference
4034454095.6497
Area
1.2952681684643E+18
Volume
1.1089279745322E+27
Surface area
5.1810726738573E+18
Circumference
4034454095.6497
Perimeter
2568413248
Area
412296663281369344
Diagonal
908071212.27508
Surface area
2473779979688216064
Volume
2.6473705301952E+26
Space diagonal
1112155560.0923
Perimeter
1926309936
Area
1.7852969214861E+17
Altitude
556077780.04613
Surface area
1.7852969214861E+17
Volume
3.1199560903574E+25
Height
302690404.09169