637428131 is an odd 9-digits composite number following 637428130
and preceding 637428132 . In scientific notation, it is written as 6.37428131 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 588097440 positive integers (up to 637428131) that are relatively prime to 637428131.
637428131 has 16 divisors, whose sum is 688746240
The reverse of 637428131 is 131824736
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred thirty-seven million four hundred twenty-eight thousand one hundred thirty-one
Scientific notation
6.37428131 × 10^8
Engineering notation
6.37428131 × 10^6
Prime Factorization
19 × 83 × 71 × 5693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
637428131
Product of the distinct prime numbers
The prime factorization of 637428131 is 19 × 83 × 71 × 5693.
Since it has a total of 4 prime factors.
6 , 8 , 33 , 34 , 910 , 396 , 9996 , 7703 , 87748 , 47720 , 940764 , 158908 , 2389760 , 3470196 , 92474357 , 36031747 , 127588865 , 863265486 , 6187202485 , 2540334694
n×2
1274856262
n×3
1912284393
n×4
2549712524
n×5
3187140655
n÷2
318714065.5
n÷3
212476043.66667
n÷3
159357032.75
n÷5
127485626.2
n2
406314622190153161
n3
2.5899637022064E+26
n4
1.6509157220553E+35
n5
1.0523401231482E+44
2 √n
25247.339087516
3 √n
860.61796714659
4 √n
158.89411281579
5 √n
57.661541063712
1 , 19 , 71 , 83 , 1349 , 1577 , 5693 , 5893 , 108167 , 111967 , 404203 , 472519 , 7679857 , 8977861 , 33548849 , 637428131
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-637428130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 637428131 can be divided by 16 positive divisors.
The sum of these divisors (counting 637428131) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101111111100110000110100011
3
Ternary
1122102102201000022
4
Quaternary
211333212012203
5
Quinary
2301140200011
6
Senary
143130144055
8
Octal
4577460643
10
Decimal
637428131
12
Duodecimal
15958202b
16
Hexadecimal
25fe61a3
20
Vigesimal
9j3ia6b
36
Base36
ajiaoz
md5
00e44f1e7b1e673a9a1b35936b4025c6
sha1
a5a35c660fc4ceebd117a644b6d70a37b4408dea
sha256
59f7efbc5aac1679ac1f6f21438d14bca7ee9dcdd884c8e488615aefb811db27
sha512
fc46ca9a8371db9590af43d2a6b8362920c6f57eff6c86ff8f5655da5f48adb18bd8929d1dca9ebe2c0fc72fce4a691e9eb96470b0299ea8e01c754285f30603
ripemd-160
fee9c955b58f76d4c4a2ee08d913c225346de5cc
Diameter
1274856262
Circumference
4005079067.0821
Area
1.2764750321187E+18
Volume
1.0848814586554E+27
Surface area
5.1059001284748E+18
Circumference
4005079067.0821
Perimeter
2549712524
Area
406314622190153161
Diagonal
901459507.89833
Surface area
2437887733140918966
Volume
2.5899637022064E+26
Space diagonal
1104057909.0657
Perimeter
1912284393
Area
1.7593939237287E+17
Altitude
552028954.53284
Surface area
1.7593939237287E+17
Volume
3.0523014947619E+25
Height
300486502.63278