628888940 is an even 9-digits composite number following 628888939
and preceding 628888941 . In scientific notation, it is written as 6.28888940 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 243440640 positive integers (up to 628888940) that are relatively prime to 628888940.
628888940 has 12 divisors, whose sum is 1107657096
The reverse of 628888940 is 049888826
Previous prime number is 155
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred twenty-eight million eight hundred eighty-eight thousand nine hundred forty
Scientific notation
6.28888940 × 10^8
Engineering notation
6.28888940 × 10^6
Prime Factorization
2 × 2 × 155 × 1014337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
314444470
Product of the distinct prime numbers
The prime factorization of 628888940 is 2 × 2 × 155 × 1014337.
Since it has a total of 4 prime factors.
2 , 3 , 64 , 31 , 714 , 377 , 2838 , 9663 , 2638 , 89927 , 456295 , 923379 , 5221181 , 1012857 , 67302280 , 49535135 , 113943485 , 450624754 , 8672630693 , 3207126930
n×2
1257777880
n×3
1886666820
n×4
2515555760
n×5
3144444700
n÷2
314444470
n÷3
209629646.66667
n÷3
157222235
n÷5
125777788
n2
395501298854323600
n3
2.4872639260512E+26
n4
1.5642127739546E+35
n5
9.8371611334675E+43
2 √n
25077.658184129
3 √n
856.75763962618
4 √n
158.35926933441
5 √n
57.506216017896
1 , 2 , 4 , 155 , 310 , 620 , 1014337 , 2028674 , 4057348 , 157222235 , 314444470 , 628888940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-628888939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 628888940 can be divided by 12 positive divisors.
The sum of these divisors (counting 628888940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011111000001010101101100
3
Ternary
1121211100212102222
4
Quaternary
211133001111230
5
Quinary
2241443421230
6
Senary
142223134512
8
Octal
4537012554
10
Decimal
628888940
12
Duodecimal
156744438
16
Hexadecimal
257c156c
20
Vigesimal
9gab270
36
Base36
aef9t8
md5
6048bfa87698a2ed6572636fec37ca1a
sha1
480c100add86fa02e7c882c243c7e2f24cb37cf5
sha256
d21185549f429a2f222b6c60074c8c4a6bc6b2f72e0ed56adc660cb8cabdc361
sha512
3aabbd62fad611fef353296c8f32fd42321225c1ca27849331edb61ee612625976e13637513e754420c965e35ba2c577c4dd3dc1421d856aa1436c00a3c55292
ripemd-160
11b2b527c8f67223558ceb8dfb261049db2e850d
Diameter
1257777880
Circumference
3951425747.6557
Area
1.242503974966E+18
Volume
1.0418626770162E+27
Surface area
4.9700158998639E+18
Circumference
3951425747.6557
Perimeter
2515555760
Area
395501298854323600
Diagonal
889383268.17444
Surface area
2373007793125941600
Volume
2.4872639260512E+26
Space diagonal
1089267596.3981
Perimeter
1886666820
Area
1.7125708601879E+17
Altitude
544633798.19907
Surface area
1.7125708601879E+17
Volume
2.9312686478525E+25
Height
296461089.39148