628665645 is an odd 9-digits composite number following 628665644
and preceding 628665646 . In scientific notation, it is written as 6.28665645 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 335288336 positive integers (up to 628665645) that are relatively prime to 628665645.
628665645 has 8 divisors, whose sum is 1005865056
The reverse of 628665645 is 546566826
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred twenty-eight million six hundred sixty-five thousand six hundred forty-five
Scientific notation
6.28665645 × 10^8
Engineering notation
6.28665645 × 10^6
Prime Factorization
3 × 5 × 41911043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
628665645
Product of the distinct prime numbers
The prime factorization of 628665645 is 3 × 5 × 41911043.
Since it has a total of 3 prime factors.
1 , 9 , 50 , 100 , 970 , 676 , 4716 , 883 , 10610 , 35020 , 596895 , 424037 , 6204632 , 9433209 , 92642263 , 18303829 , 215410125 , 595661722 , 3072388116 , 407057765
n×2
1257331290
n×3
1885996935
n×4
2514662580
n×5
3143328225
n÷2
314332822.5
n÷3
209555215
n÷3
157166411.25
n÷5
125733129
n2
395220493203266025
n3
2.4846154627685E+26
n4
1.5619923824783E+35
n5
9.8197094861583E+43
2 √n
25073.205718456
3 √n
856.65622673128
4 √n
158.34521059526
5 √n
57.502131775417
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
-628665644
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 628665645 can be divided by 8 positive divisors.
The sum of these divisors (counting 628665645) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011110001010110100101101
3
Ternary
1121210221112010210
4
Quaternary
211132022310231
5
Quinary
2241414300040
6
Senary
142214253033
8
Octal
4536126455
10
Decimal
628665645
12
Duodecimal
156657179
16
Hexadecimal
2578ad2d
20
Vigesimal
9g93425
36
Base36
aeahil
md5
a9e660f573e3002e912cf8b75b697e2d
sha1
cfa922a6596dba53bb47ed9eed07f9eb2b1b985b
sha256
7fe1866f784a527e14631538cc8633457ad83e7a4c57fd4f1f4c7374adf49a0b
sha512
19edddafa8358806f075df4da916d6552418333e85fcf9960914eb84e1757200988fa5afdd2de1e743cf8e4c9ecbd4933bad9771be3091379f156a6639377f3b
ripemd-160
acda5eefb1721fa3c9b46bd95eaebdc3f51364c3
Diameter
1257331290
Circumference
3950022743.7926
Area
1.2416217979955E+18
Volume
1.0407532913105E+27
Surface area
4.9664871919821E+18
Circumference
3950022743.7926
Perimeter
2514662580
Area
395220493203266025
Diagonal
889067481.35703
Surface area
2371322959219596150
Volume
2.4846154627685E+26
Space diagonal
1088880838.1131
Perimeter
1885996935
Area
1.7113549360512E+17
Altitude
544440419.05653
Surface area
1.7113549360512E+17
Volume
2.9281474039409E+25
Height
296355827.11901