628984889 is an odd 9-digits composite number following 628984888
and preceding 628984890 . In scientific notation, it is written as 6.28984889 × 10^8.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 577037520 positive integers (up to 628984889) that are relatively prime to 628984889.
628984889 has 8 divisors, whose sum is 681526272
The reverse of 628984889 is 988489826
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
six hundred twenty-eight million nine hundred eighty-four thousand eight hundred eighty-nine
Scientific notation
6.28984889 × 10^8
Engineering notation
6.28984889 × 10^6
Prime Factorization
13 × 163 × 296831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
628984889
Product of the distinct prime numbers
The prime factorization of 628984889 is 13 × 163 × 296831.
Since it has a total of 3 prime factors.
5 , 9 , 11 , 84 , 989 , 600 , 4268 , 7546 , 31910 , 28146 , 886243 , 360905 , 8691279 , 7806910 , 19901285 , 66725240 , 439754895 , 358201516 , 2569793433 , 8269707924
n×2
1257969778
n×3
1886954667
n×4
2515939556
n×5
3144924445
n÷2
314492444.5
n÷3
209661629.66667
n÷3
157246222.25
n÷5
125796977.8
n2
395621990590342321
n3
2.4884025383743E+26
n4
1.5651675943866E+35
n5
9.8446676562168E+43
2 √n
25079.571148646
3 √n
856.80120898225
4 √n
158.36530917043
5 √n
57.507970644785
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
-628984888
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 628984889 can be divided by 8 positive divisors.
The sum of these divisors (counting 628984889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011111011000110000111001
3
Ternary
1121211112202001122
4
Quaternary
211133120300321
5
Quinary
2242010004024
6
Senary
142225155025
8
Octal
4537306071
10
Decimal
628984889
12
Duodecimal
15678ba75
16
Hexadecimal
257d8c39
20
Vigesimal
9gb3249
36
Base36
aehbuh
md5
eefc510a3928aec6864fc519495acf5a
sha1
9661465cf9b9f8bdf604e0fd535602bc3c4a7ed1
sha256
b6b6902021a10054de277ca055ee01b6a47dfdff1c5422beac06faf48e6ea8f6
sha512
4c2069b30fd9f84d65216845753de4c8412ac3a33fcb3b7f18ba1a91477915b30d89aedfebddcac8fba88e9508be05c7dfc306fa82e85094dda4f0c219e17d33
ripemd-160
eda580e325907dd49589ca2ff674c882eed184eb
Diameter
1257969778
Circumference
3952028613.0028
Area
1.2428831392372E+18
Volume
1.0423396178308E+27
Surface area
4.9715325569488E+18
Circumference
3952028613.0028
Perimeter
2515939556
Area
395621990590342321
Diagonal
889518960.55154
Surface area
2373731943542053926
Volume
2.4884025383743E+26
Space diagonal
1089433784.9411
Perimeter
1886954667
Area
1.713093470735E+17
Altitude
544716892.47054
Surface area
1.713093470735E+17
Volume
2.9326105153438E+25
Height
296506320.18385