642731363 is an odd 9-digits composite number following 642731362
and preceding 642731364 . In scientific notation, it is written as 6.42731363 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 627328800 positive integers (up to 642731363) that are relatively prime to 642731363.
642731363 has 8 divisors, whose sum is 658155696
The reverse of 642731363 is 363137246
Previous prime number is 1621
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred forty-two million seven hundred thirty-one thousand three hundred sixty-three
Scientific notation
6.42731363 × 10^8
Engineering notation
6.42731363 × 10^6
Prime Factorization
43 × 1621 × 9221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642731363
Product of the distinct prime numbers
The prime factorization of 642731363 is 43 × 1621 × 9221.
Since it has a total of 3 prime factors.
4 , 7 , 88 , 46 , 96 , 429 , 3709 , 6142 , 70345 , 1400 , 985874 , 874194 , 2470491 , 8520987 , 61695154 , 7042723 , 230774455 , 945921298 , 7460778541 , 3663190470
n×2
1285462726
n×3
1928194089
n×4
2570925452
n×5
3213656815
n÷2
321365681.5
n÷3
214243787.66667
n÷3
160682840.75
n÷5
128546272.6
n2
413103604983837769
n3
2.6551464309148E+26
n4
1.7065458845064E+35
n5
1.0968505623709E+44
2 √n
25352.147108283
3 √n
862.9980826227
4 √n
159.22357585572
5 √n
57.757169079022
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
-642731362
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 642731363 can be divided by 8 positive divisors.
The sum of these divisors (counting 642731363) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010011110100110101100011
3
Ternary
1122210102010200022
4
Quaternary
212103310311203
5
Quinary
2304014400423
6
Senary
143435544055
8
Octal
4623646543
10
Decimal
642731363
12
Duodecimal
15b2bb02b
16
Hexadecimal
264f4d63
20
Vigesimal
a0h1883
36
Base36
amnyoz
md5
b935a55dfd16c71066c974944438f9ec
sha1
931bb62a1e875f31ef8095689509e217f4ef1fed
sha256
08da2ddcc09c521a74ed6af8238ec45eb0301aa1e5faa547b84981aa068d92a6
sha512
f8941ff0e833cb55736089e0cf2c93e623d62b0b337f62e43f72771e8b9a3236d559af80973ed1d6b29bc74dfba60e9e98e5b1de824d6a737fc5fa880abc8d74
ripemd-160
3ccea319b51e44290ef846e538097d24dff01166
Diameter
1285462726
Circumference
4038400256.4651
Area
1.2978032505887E+18
Volume
1.1121851362089E+27
Surface area
5.1912130023547E+18
Circumference
4038400256.4651
Perimeter
2570925452
Area
413103604983837769
Diagonal
908959410.51714
Surface area
2478621629903026614
Volume
2.6551464309148E+26
Space diagonal
1113243376.334
Perimeter
1928194089
Area
1.7887910815547E+17
Altitude
556621688.167
Surface area
1.7887910815547E+17
Volume
3.1291200772385E+25
Height
302986470.17238