628161788 is an even 9-digits composite number following 628161787
and preceding 628161789 . In scientific notation, it is written as 6.28161788 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 308448000 positive integers (up to 628161788) that are relatively prime to 628161788.
628161788 has 24 divisors, whose sum is 1119128640
The reverse of 628161788 is 887161826
Previous prime number is 239
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred twenty-eight million one hundred sixty-one thousand seven hundred eighty-eight
Scientific notation
6.28161788 × 10^8
Engineering notation
6.28161788 × 10^6
Prime Factorization
2 × 2 × 73 × 239 × 9001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
314080894
Product of the distinct prime numbers
The prime factorization of 628161788 is 2 × 2 × 73 × 239 × 9001.
Since it has a total of 5 prime factors.
2 , 5 , 1 , 71 , 94 , 321 , 9620 , 6475 , 71574 , 69467 , 860826 , 912085 , 7032047 , 2011514 , 18644369 , 6939515 , 957499299 , 404308255 , 8060259007 , 8145657139
n×2
1256323576
n×3
1884485364
n×4
2512647152
n×5
3140808940
n÷2
314080894
n÷3
209387262.66667
n÷3
157040447
n÷5
125632357.6
n2
394587231903356944
n3
2.4786462111438E+26
n4
1.5569908358115E+35
n5
9.7804214732299E+43
2 √n
25063.155986428
3 √n
856.42730398316
4 √n
158.31347379938
5 √n
57.492911566021
1 , 2 , 4 , 73 , 146 , 239 , 292 , 478 , 956 , 9001 , 17447 , 18002 , 34894 , 36004 , 69788 , 657073 , 1314146 , 2151239 , 2628292 , 4302478 , 8604956 , 157040447 , 314080894 , 628161788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-628161787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 628161788 can be divided by 24 positive divisors.
The sum of these divisors (counting 628161788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101011100001111110011111100
3
Ternary
1121202222220222102
4
Quaternary
211130033303330
5
Quinary
2241302134123
6
Senary
142155404232
8
Octal
4534176374
10
Decimal
628161788
12
Duodecimal
156453678
16
Hexadecimal
2570fcfc
20
Vigesimal
9g60498
36
Base36
adzoqk
md5
f5396c0033b20e87529e1b000f15d3fb
sha1
92f55ee12f9108e02a06fa953efa75b47d00f484
sha256
417c25940cfe880b9f7858a7516117aaac0b923d805ebe397f5f3f7c353b55fb
sha512
7a013896809608566c1d3f30d2b7a472b0e1ee65c44c3b3d1bafe272095cc8cc45fd1c818ffc912077ed644c8336ff9940c6360db4e05f60ce8b4085b9ad470d
ripemd-160
50c2658c97c90129a03dd54fdeff7c4f95bd3cab
Diameter
1256323576
Circumference
3946856916.8933
Area
1.2396323489479E+18
Volume
1.038252897037E+27
Surface area
4.9585293957917E+18
Circumference
3946856916.8933
Perimeter
2512647152
Area
394587231903356944
Diagonal
888354919.95413
Surface area
2367523391420141664
Volume
2.4786462111438E+26
Space diagonal
1088008132.1893
Perimeter
1884485364
Area
1.7086128341864E+17
Altitude
544004066.09465
Surface area
1.7086128341864E+17
Volume
2.9211125734369E+25
Height
296118306.65138