628996918 is an even 9-digits composite number following 628996917
and preceding 628996919 . In scientific notation, it is written as 6.28996918 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 285907680 positive integers (up to 628996918) that are relatively prime to 628996918.
628996918 has 8 divisors, whose sum is 1029267720
The reverse of 628996918 is 819699826
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred twenty-eight million nine hundred ninety-six thousand nine hundred eighteen
Scientific notation
6.28996918 × 10^8
Engineering notation
6.28996918 × 10^6
Prime Factorization
2 × 11 × 28590769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
628996918
Product of the distinct prime numbers
The prime factorization of 628996918 is 2 × 11 × 28590769.
Since it has a total of 3 prime factors.
2 , 1 , 9 , 73 , 672 , 447 , 5426 , 1429 , 47375 , 90826 , 278830 , 711036 , 3011513 , 2392538 , 15783797 , 64682165 , 303093074 , 962069247 , 549666162 , 9206855528
n×2
1257993836
n×3
1886990754
n×4
2515987672
n×5
3144984590
n÷2
314498459
n÷3
209665639.33333
n÷3
157249229.5
n÷5
125799383.6
n2
395637122853498724
n3
2.4885453092124E+26
n4
1.5652873297979E+35
n5
9.8456090622736E+43
2 √n
25079.8109642
3 √n
856.80667090257
4 √n
158.36606632799
5 √n
57.508190604946
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
-628996917
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 628996918 can be divided by 8 positive divisors.
The sum of these divisors (counting 628996918) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011111011011101100110110
3
Ternary
1121211120100120011
4
Quaternary
211133123230312
5
Quinary
2242010400133
6
Senary
142225330434
8
Octal
4537335466
10
Decimal
628996918
12
Duodecimal
156796a1a
16
Hexadecimal
257dbb36
20
Vigesimal
9gb4c5i
36
Base36
aehl4m
md5
37b0634a661e50b07ce09fe7ac2ce043
sha1
d266db55b898e0b3a1c3f4487fc5027c4867c811
sha256
bf899d2b745692f77557022ab6dc322be7be768ab0a9cf1ae3be5fd314e96bd2
sha512
56e03cae893bebb3f7b8ff98a7eb31150f4182b328df2a47b98aeff7c1a1ba0b10fd80b5faa0eb8b374c1877b59807381383f650529f275e1a3202c729973fee
ripemd-160
7362456cc1af8f15475b79e2be14cfd9f11554b4
Diameter
1257993836
Circumference
3952104193.4388
Area
1.242930678644E+18
Volume
1.0423994215396E+27
Surface area
4.9717227145758E+18
Circumference
3952104193.4388
Perimeter
2515987672
Area
395637122853498724
Diagonal
889535972.12648
Surface area
2373822737120992344
Volume
2.4885453092124E+26
Space diagonal
1089454619.7802
Perimeter
1886990754
Area
1.7131589953566E+17
Altitude
544727309.89012
Surface area
1.7131589953566E+17
Volume
2.9327787723901E+25
Height
296511990.70883