628432990 is an even 9-digits composite number following 628432989
and preceding 628432991 . In scientific notation, it is written as 6.28432990 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 251373192 positive integers (up to 628432990) that are relatively prime to 628432990.
628432990 has 8 divisors, whose sum is 1131179400
The reverse of 628432990 is 099234826
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred twenty-eight million four hundred thirty-two thousand nine hundred ninety
Scientific notation
6.28432990 × 10^8
Engineering notation
6.28432990 × 10^6
Prime Factorization
2 × 5 × 62843299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
628432990
Product of the distinct prime numbers
The prime factorization of 628432990 is 2 × 5 × 62843299.
Since it has a total of 3 prime factors.
9 , 9 , 11 , 56 , 476 , 992 , 6852 , 6738 , 45629 , 92038 , 834556 , 109232 , 7504839 , 5506582 , 54404479 , 21694102 , 778690652 , 103330811 , 3218849645 , 2479064833
n×2
1256865980
n×3
1885298970
n×4
2513731960
n×5
3142164950
n÷2
314216495
n÷3
209477663.33333
n÷3
157108247.5
n÷5
125686598
n2
394928022920340100
n3
2.4818579827862E+26
n4
1.5596814328777E+35
n5
9.8015526631081E+43
2 √n
25068.565774691
3 √n
856.55053729885
4 √n
158.33055856243
5 √n
57.497875096402
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
-628432989
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 628432990 can be divided by 8 positive divisors.
The sum of these divisors (counting 628432990) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011101010010000001011110
3
Ternary
1121210111200222221
4
Quaternary
211131102001132
5
Quinary
2241334323430
6
Senary
142205255554
8
Octal
4535220136
10
Decimal
628432990
12
Duodecimal
1565645ba
16
Hexadecimal
2575205e
20
Vigesimal
9g7e29a
36
Base36
ae5hzy
md5
1598e53f4e1fba669299d2868d98d4eb
sha1
1741012e1f260784bb9271f1cbb3fcc4a0980fce
sha256
db4c991515288bf61408bcdd6918d89173e99e96de4451d29ddce9cb8263f250
sha512
3bd7a6d2b910f61be126bf04e5d457e2ace4b62c1dd1d5c8b28cc785ca7bfdee5f17fd43e7f732e25451594036e6aece29064a9ed5e6bcf28d02dcd648b91f25
ripemd-160
729dbe9900f9469dcc3712a7bc28e27544759359
Diameter
1256865980
Circumference
3948560929.3149
Area
1.2407029755033E+18
Volume
1.0395982407966E+27
Surface area
4.9628119020131E+18
Circumference
3948560929.3149
Perimeter
2513731960
Area
394928022920340100
Diagonal
888738457.50068
Surface area
2369568137522040600
Volume
2.4818579827862E+26
Space diagonal
1088477867.8324
Perimeter
1885298970
Area
1.7100885025769E+17
Altitude
544238933.91621
Surface area
1.7100885025769E+17
Volume
2.9248976826168E+25
Height
296246152.50023