628888913 is an odd 9-digits composite number following 628888912
and preceding 628888914 . In scientific notation, it is written as 6.28888913 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 625730688 positive integers (up to 628888913) that are relatively prime to 628888913.
628888913 has 8 divisors, whose sum is 632053800
The reverse of 628888913 is 319888826
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred twenty-eight million eight hundred eighty-eight thousand nine hundred thirteen
Scientific notation
6.28888913 × 10^8
Engineering notation
6.28888913 × 10^6
Prime Factorization
1453 × 1609 × 269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
628888913
Product of the distinct prime numbers
The prime factorization of 628888913 is 1453 × 1609 × 269.
Since it has a total of 3 prime factors.
7 , 2 , 8 , 14 , 901 , 302 , 199 , 2146 , 91457 , 98929 , 25431 , 722849 , 4750313 , 7332204 , 85768271 , 53938841 , 38356138 , 284955401 , 1188367854 , 7305215627
n×2
1257777826
n×3
1886666739
n×4
2515555652
n×5
3144444565
n÷2
314444456.5
n÷3
209629637.66667
n÷3
157222228.25
n÷5
125777782.6
n2
395501264894321569
n3
2.4872636056951E+26
n4
1.5642125053301E+35
n5
9.8371590217804E+43
2 √n
25077.657645801
3 √n
856.75762736516
4 √n
158.35926763471
5 √n
57.506215524114
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
-628888912
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 628888913 can be divided by 8 positive divisors.
The sum of these divisors (counting 628888913) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011111000001010101010001
3
Ternary
1121211100212101222
4
Quaternary
211133001111101
5
Quinary
2241443421123
6
Senary
142223134425
8
Octal
4537012521
10
Decimal
628888913
12
Duodecimal
156744415
16
Hexadecimal
257c1551
20
Vigesimal
9gab25d
36
Base36
aef9sh
md5
533abd346d5928fa1b2f93c18c55ee9e
sha1
6345132575cd498c2b07418aae7a353d98152684
sha256
80c8b278499f08ae6fbb3934fea0b628a3f5ad2bf16f2f30b264684007cc50cd
sha512
cf55b47a12419566d7337a55c767628095e515b256e77e52b4f977a0158e5ed8dc072ba69e0eded9e8830e848d37331e3a44fe23c64cd93a447939b35241172d
ripemd-160
557ef951e94023f33d317cc78c8475fe1df9ca55
Diameter
1257777826
Circumference
3951425578.0097
Area
1.2425038682775E+18
Volume
1.0418625428258E+27
Surface area
4.9700154731099E+18
Circumference
3951425578.0097
Perimeter
2515555652
Area
395501264894321569
Diagonal
889383229.99067
Surface area
2373007589365929414
Volume
2.4872636056951E+26
Space diagonal
1089267549.6328
Perimeter
1886666739
Area
1.7125707131368E+17
Altitude
544633774.81638
Surface area
1.7125707131368E+17
Volume
2.9312682703092E+25
Height
296461076.66356