642968359 is an odd 9-digits composite number following 642968358
and preceding 642968360 . In scientific notation, it is written as 6.42968359 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 582448440 positive integers (up to 642968359) that are relatively prime to 642968359.
642968359 has 8 divisors, whose sum is 703901952
The reverse of 642968359 is 953869246
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred forty-two million nine hundred sixty-eight thousand three hundred fifty-nine
Scientific notation
6.42968359 × 10^8
Engineering notation
6.42968359 × 10^6
Prime Factorization
11 × 283 × 206543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642968359
Product of the distinct prime numbers
The prime factorization of 642968359 is 11 × 283 × 206543.
Since it has a total of 3 prime factors.
9 , 3 , 88 , 73 , 174 , 599 , 9741 , 1325 , 66716 , 58597 , 879972 , 809749 , 4972192 , 5918828 , 3385568 , 50337105 , 855736014 , 339321348 , 3243560156 , 4936254322
n×2
1285936718
n×3
1928905077
n×4
2571873436
n×5
3214841795
n÷2
321484179.5
n÷3
214322786.33333
n÷3
160742089.75
n÷5
128593671.8
n2
413408310675152881
n3
2.6580846311177E+26
n4
1.7090643133528E+35
n5
1.0988742769819E+44
2 √n
25356.82075892
3 √n
863.10414142731
4 √n
159.23825155697
5 √n
57.761427841037
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
-642968358
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 642968359 can be divided by 8 positive divisors.
The sum of these divisors (counting 642968359) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010100101110101100100111
3
Ternary
1122210212011202221
4
Quaternary
212110232230213
5
Quinary
2304044441414
6
Senary
143445013211
8
Octal
4624565447
10
Decimal
642968359
12
Duodecimal
15b3b4207
16
Hexadecimal
2652eb27
20
Vigesimal
a0ib0hj
36
Base36
amt1k7
md5
2bee4c5ae3a57974f5b565313c6ff54c
sha1
393d6f828872bb1524a95af3523c35d238caead6
sha256
4f532b5753d627b4d36ea1b655c015e6a048b8f3c452eb3da5821cea534f8cf0
sha512
a46b13411cbb202ac0c322912e4de1452708ef7a7bfeee6d86297e952bdceb149e065a6ba11be4b91efd3ee38a802b5f52079453ce48b0452e5bb2b5ee275727
ripemd-160
fb53647cc65a10b1f96e931fbbbe4e21f7a20fcc
Diameter
1285936718
Circumference
4039889346.2502
Area
1.29876051175E+18
Volume
1.1134158866319E+27
Surface area
5.1950420470001E+18
Circumference
4039889346.2502
Perimeter
2571873436
Area
413408310675152881
Diagonal
909294573.47457
Surface area
2480449864050917286
Volume
2.6580846311177E+26
Space diagonal
1113653865.4472
Perimeter
1928905077
Area
1.7901104959015E+17
Altitude
556826932.72359
Surface area
1.7901104959015E+17
Volume
3.1325827793851E+25
Height
303098191.15819