628843989 is an odd 9-digits composite number following 628843988
and preceding 628843990 . In scientific notation, it is written as 6.28843989 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 401000952 positive integers (up to 628843989) that are relatively prime to 628843989.
628843989 has 8 divisors, whose sum is 840045760
The reverse of 628843989 is 989348826
Previous prime number is 529
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred twenty-eight million eight hundred forty-three thousand nine hundred eighty-nine
Scientific notation
6.28843989 × 10^8
Engineering notation
6.28843989 × 10^6
Prime Factorization
3 × 529 × 396247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
628843989
Product of the distinct prime numbers
The prime factorization of 628843989 is 3 × 529 × 396247.
Since it has a total of 3 prime factors.
6 , 5 , 55 , 42 , 979 , 588 , 4573 , 6198 , 19221 , 90890 , 881961 , 845045 , 7027644 , 7119041 , 79052052 , 49373780 , 813655688 , 90106244 , 4308811642 , 5548137379
n×2
1257687978
n×3
1886531967
n×4
2515375956
n×5
3144219945
n÷2
314421994.5
n÷3
209614663
n÷3
157210997.25
n÷5
125768797.8
n2
395444762501432121
n3
2.4867306188056E+26
n4
1.5637656018981E+35
n5
9.8336459895861E+43
2 √n
25076.761932116
3 √n
856.73722636091
4 √n
158.35643950315
5 √n
57.505393921764
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
-628843988
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 628843989 can be divided by 8 positive divisors.
The sum of these divisors (counting 628843989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011110110110010111010101
3
Ternary
1121211021120210010
4
Quaternary
211132312113111
5
Quinary
2241441001424
6
Senary
142222150433
8
Octal
4536662725
10
Decimal
628843989
12
Duodecimal
156722419
16
Hexadecimal
257b65d5
20
Vigesimal
9ga59j9
36
Base36
aeeb4l
md5
0301e1132ef0fd928be1424d3b6d2c29
sha1
dee41f6d6a33fb1802d6e079949171999aa23a49
sha256
42a367715c40956462238f466d5c7796f9feb58193b099ccb6554fa200ddd6c7
sha512
56801f0fd96de8b293eb0001668f327e7300bca568f641fa83f5bb7426a1a3dfc48b920de0d39505d1f445b14bbd751b7332822c6a4002526b4c91cef913f767
ripemd-160
4ea55371f5c8a46d27e1bd1cb945a8423bf4d753
Diameter
1257687978
Circumference
3951143312.193
Area
1.2423263607751E+18
Volume
1.0416392857995E+27
Surface area
4.9693054431002E+18
Circumference
3951143312.193
Perimeter
2515375956
Area
395444762501432121
Diagonal
889319697.8606
Surface area
2372668575008592726
Volume
2.4867306188056E+26
Space diagonal
1089189738.9823
Perimeter
1886531967
Area
1.7123260505987E+17
Altitude
544594869.49114
Surface area
1.7123260505987E+17
Volume
2.9306401392361E+25
Height
296439899.28687