642912602 is an even 9-digits composite number following 642912601
and preceding 642912603 . In scientific notation, it is written as 6.42912602 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 321136704 positive integers (up to 642912602) that are relatively prime to 642912602.
642912602 has 8 divisors, whose sum is 965327700
The reverse of 642912602 is 206219246
Previous prime number is 1009
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred forty-two million nine hundred twelve thousand six hundred two
Scientific notation
6.42912602 × 10^8
Engineering notation
6.42912602 × 10^6
Prime Factorization
2 × 1009 × 318589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642912602
Product of the distinct prime numbers
The prime factorization of 642912602 is 2 × 1009 × 318589.
Since it has a total of 3 prime factors.
10 , 1 , 39 , 98 , 673 , 396 , 1115 , 2237 , 84649 , 99859 , 918376 , 777017 , 3031392 , 5393035 , 1687767 , 10265175 , 220360572 , 280304884 , 7664172215 , 6561467324
n×2
1285825204
n×3
1928737806
n×4
2571650408
n×5
3214563010
n÷2
321456301
n÷3
214304200.66667
n÷3
160728150.5
n÷5
128582520.4
n2
413336613810410404
n3
2.6573931788672E+26
n4
1.7084715631626E+35
n5
1.0983978981159E+44
2 √n
25355.721287315
3 √n
863.07919178654
4 √n
159.2347992347
5 √n
57.760426013931
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642912601
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642912602 can be divided by 8 positive divisors.
The sum of these divisors (counting 642912602) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010100100001000101011010
3
Ternary
1122210202100021212
4
Quaternary
212110201011122
5
Quinary
2304041200402
6
Senary
143443503122
8
Octal
4624410532
10
Decimal
642912602
12
Duodecimal
15b387aa2
16
Hexadecimal
2652115a
20
Vigesimal
a0i41a2
36
Base36
amruje
md5
4866cd20ff1ba1a405ac050628d60846
sha1
7b301be063c1f6da3fef4dfd275917b98e8d0f98
sha256
7d2c848647745946b96c128c29acdb8f45767f5f5a0132ade8c9e78483176844
sha512
e48757e34601b1ca9aef20790c6650fc0558bc1b6330511ce08c6ae0b3f23fa9700a21c55d3bbdd39db56442425aa8b2a7b7215cc1930b13c8f08f0424afd8d0
ripemd-160
669ea1935ceee391ccec19bcfd26b537c08b5f8d
Diameter
1285825204
Circumference
4039539014.687
Area
1.2985352694065E+18
Volume
1.1131262517905E+27
Surface area
5.1941410776259E+18
Circumference
4039539014.687
Perimeter
2571650408
Area
413336613810410404
Diagonal
909215721.16898
Surface area
2480019682862462424
Volume
2.6573931788672E+26
Space diagonal
1113557291.4903
Perimeter
1928737806
Area
1.7898000393703E+17
Altitude
556778645.74515
Surface area
1.7898000393703E+17
Volume
3.1317678950931E+25
Height
303071907.05633