628888939 is an odd 9-digits composite number following 628888938
and preceding 628888940 . In scientific notation, it is written as 6.28888939 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 507338880 positive integers (up to 628888939) that are relatively prime to 628888939.
628888939 has 8 divisors, whose sum is 761008608
The reverse of 628888939 is 939888826
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
six hundred twenty-eight million eight hundred eighty-eight thousand nine hundred thirty-nine
Scientific notation
6.28888939 × 10^8
Engineering notation
6.28888939 × 10^6
Prime Factorization
7 × 17 × 5284781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
628888939
Product of the distinct prime numbers
The prime factorization of 628888939 is 7 × 17 × 5284781.
Since it has a total of 3 prime factors.
6 , 10 , 27 , 86 , 341 , 340 , 1998 , 8530 , 52944 , 20290 , 930237 , 351629 , 6375868 , 6398756 , 99173559 , 66572854 , 538134895 , 680710967 , 6157899460 , 6684651114
n×2
1257777878
n×3
1886666817
n×4
2515555756
n×5
3144444695
n÷2
314444469.5
n÷3
209629646.33333
n÷3
157222234.75
n÷5
125777787.8
n2
395501297596545721
n3
2.4872639141861E+26
n4
1.5642127640055E+35
n5
9.8371610552569E+43
2 √n
25077.658164191
3 √n
856.75763917207
4 √n
158.35926927146
5 √n
57.506215999608
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
-628888938
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 628888939 can be divided by 8 positive divisors.
The sum of these divisors (counting 628888939) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011111000001010101101011
3
Ternary
1121211100212102221
4
Quaternary
211133001111223
5
Quinary
2241443421224
6
Senary
142223134511
8
Octal
4537012553
10
Decimal
628888939
12
Duodecimal
156744437
16
Hexadecimal
257c156b
20
Vigesimal
9gab26j
36
Base36
aef9t7
md5
14ec324a4ca34f92ce90e948492d4f7c
sha1
f1b8426715d438a9c2c6103d41c9a7acab03ddc0
sha256
ab664b062e1e7d9b6f1ddfbb5209dd220525b12ddfb17fa38b3fce390c898d88
sha512
5a23a1449e44a18b61d1c4788b849bea8d646c46a33bdce5b74397365d9756f57613b7142ff4d8d620331bf81a665d9e66bc8e44dce1cf4a9385e6d20aba28f7
ripemd-160
0fa0b5f9c584e4397e2ff4fe1ebfe6de5dd845b4
Diameter
1257777878
Circumference
3951425741.3726
Area
1.2425039710145E+18
Volume
1.0418626720462E+27
Surface area
4.9700158840582E+18
Circumference
3951425741.3726
Perimeter
2515555756
Area
395501297596545721
Diagonal
889383266.76023
Surface area
2373007785579274326
Volume
2.4872639141861E+26
Space diagonal
1089267594.6661
Perimeter
1886666817
Area
1.7125708547416E+17
Altitude
544633797.33304
Surface area
1.7125708547416E+17
Volume
2.9312686338694E+25
Height
296461088.92008