628142457 is an odd 9-digits composite number following 628142456
and preceding 628142458 . In scientific notation, it is written as 6.28142457 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 418703760 positive integers (up to 628142457) that are relatively prime to 628142457.
628142457 has 8 divisors, whose sum is 837639040
The reverse of 628142457 is 754241826
Previous prime number is 14479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred twenty-eight million one hundred forty-two thousand four hundred fifty-seven
Scientific notation
6.28142457 × 10^8
Engineering notation
6.28142457 × 10^6
Prime Factorization
3 × 14479 × 14461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
628142457
Product of the distinct prime numbers
The prime factorization of 628142457 is 3 × 14479 × 14461.
Since it has a total of 3 prime factors.
4 , 7 , 8 , 30 , 22 , 354 , 2106 , 4448 , 23057 , 11633 , 815668 , 922447 , 7334015 , 1828249 , 58134976 , 42029849 , 503418409 , 318513633 , 7125414961 , 1363289910
n×2
1256284914
n×3
1884427371
n×4
2512569828
n×5
3140712285
n÷2
314071228.5
n÷3
209380819
n÷3
157035614.25
n÷5
125628491.4
n2
394562946285996849
n3
2.4784173852125E+26
n4
1.5567991858189E+35
n5
9.7789166563586E+43
2 √n
25062.770337694
3 √n
856.41851868487
4 √n
158.31225580382
5 √n
57.492557705224
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
-628142456
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 628142457 can be divided by 8 positive divisors.
The sum of these divisors (counting 628142457) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011100001011000101111001
3
Ternary
1121202221221110110
4
Quaternary
211130023011321
5
Quinary
2241301024312
6
Senary
142155134533
8
Octal
4534130571
10
Decimal
628142457
12
Duodecimal
156444449
16
Hexadecimal
2570b179
20
Vigesimal
9g5hg2h
36
Base36
adz9tl
md5
c097bff916d7cbd75015b154a8be94a3
sha1
ac28df9e8ea674a0c163068720991bac7e085188
sha256
13b7ec3ca175700ba2f374018de85b9b71a46ba71278053ec1c6cfcd759d4d98
sha512
8be6e22baeb53d1c15128733e01182c230f110deabfaeed50eaa7b2cd8049ce543c147e1b807b12a60729dcb634988a7d3fe692ce24b00f5a3c639dce226f13d
ripemd-160
c50e2bf4838cb8d16be76b9911aeec496a4e3f43
Diameter
1256284914
Circumference
3946735456.6381
Area
1.2395560534308E+18
Volume
1.038157046655E+27
Surface area
4.9582242137233E+18
Circumference
3946735456.6381
Perimeter
2512569828
Area
394562946285996849
Diagonal
888327581.79176
Surface area
2367377677715981094
Volume
2.4784173852125E+26
Space diagonal
1087974649.9151
Perimeter
1884427371
Area
1.7085076743785E+17
Altitude
543987324.95757
Surface area
1.7085076743785E+17
Volume
2.9208428994906E+25
Height
296109193.93059