628888929 is an odd 9-digits composite number following 628888928
and preceding 628888930 . In scientific notation, it is written as 6.28888929 × 10^8.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 419259284 positive integers (up to 628888929) that are relatively prime to 628888929.
628888929 has 4 divisors, whose sum is 838518576
The reverse of 628888929 is 929888826
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
six hundred twenty-eight million eight hundred eighty-eight thousand nine hundred twenty-nine
Scientific notation
6.28888929 × 10^8
Engineering notation
6.28888929 × 10^6
Prime Factorization
3 × 209629643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
628888929
Product of the distinct prime numbers
The prime factorization of 628888929 is 3 × 209629643.
Since it has a total of 2 prime factors.
1 , 7 , 77 , 81 , 13 , 479 , 1736 , 4392 , 52396 , 96704 , 405581 , 715155 , 8327292 , 2152607 , 96223169 , 35838051 , 944137597 , 960991584 , 6482375843 , 8872187849
n×2
1257777858
n×3
1886666787
n×4
2515555716
n×5
3144444645
n÷2
314444464.5
n÷3
209629643
n÷3
157222232.25
n÷5
125777785.8
n2
395501285018767041
n3
2.4872637955358E+26
n4
1.564212664515E+35
n5
9.8371602731505E+43
2 √n
25077.65796481
3 √n
856.75763463095
4 √n
158.35926864194
5 √n
57.506215816726
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-628888928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 628888929 can be divided by 4 positive divisors.
The sum of these divisors (counting 628888929) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011111000001010101100001
3
Ternary
1121211100212102120
4
Quaternary
211133001111201
5
Quinary
2241443421204
6
Senary
142223134453
8
Octal
4537012541
10
Decimal
628888929
12
Duodecimal
156744429
16
Hexadecimal
257c1561
20
Vigesimal
9gab269
36
Base36
aef9sx
md5
1c5280d59883095d43c27248574a5c75
sha1
5d4cc245d5073fefb15c1b1e061c7e90a770771a
sha256
4b571b9d0f1c51ce0d59e6385b078d0f8876d9a723b67e83a0a8c83d81c49658
sha512
fba61bce624089c9eb75a22c35a7fd20f36002d98dae2c74279701cc4eaf4182310c4a9b26f91067dafdb4332a15b6d84c654f429c3c2973b06ca6e1bd6b4c41
ripemd-160
7f5977d18eee28593308ee1cf2c8613b6de15df5
Diameter
1257777858
Circumference
3951425678.5407
Area
1.2425039315003E+18
Volume
1.041862622346E+27
Surface area
4.9700157260011E+18
Circumference
3951425678.5407
Perimeter
2515555716
Area
395501285018767041
Diagonal
889383252.61809
Surface area
2373007710112602246
Volume
2.4872637955358E+26
Space diagonal
1089267577.3456
Perimeter
1886666787
Area
1.7125708002782E+17
Altitude
544633788.67279
Surface area
1.7125708002782E+17
Volume
2.9312684940385E+25
Height
296461084.20603