628897 is an odd 6-digits composite number following 628896
and preceding 628898 . In scientific notation, it is written as 6.28897 × 10^5.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 608580 positive integers (up to 628897) that are relatively prime to 628897.
628897 has 4 divisors, whose sum is 649216
The reverse of 628897 is 798826
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 40
Digital Root 4
Name
six hundred twenty-eight thousand eight hundred ninety-seven
Scientific notation
6.28897 × 10^5
Engineering notation
6.28897 × 10^3
Prime Factorization
31 × 20287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
628897
Product of the distinct prime numbers
The prime factorization of 628897 is 31 × 20287.
Since it has a total of 2 prime factors.
8 , 1 , 61 , 27 , 917 , 543 , 7420 , 235 , 1601 , 19426 , 908738 , 247100 , 5928150 , 5952301 , 99276527 , 63446270 , 8276876 , 6458063 , 719396929 , 4825199461
n×2
1257794
n×3
1886691
n×4
2515588
n×5
3144485
n÷2
314448.5
n÷3
209632.33333333
n÷3
157224.25
n÷5
125779.4
n2
395511436609
n3
248735955949090273
n4
1.5642929648852E+23
n5
9.8377915273738E+28
2 √n
793.03026423964
3 √n
85.676129975154
4 √n
28.160793032861
5 √n
14.444945400012
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-628896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 628897 can be divided by 4 positive divisors.
The sum of these divisors (counting 628897) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001100010100001
3
Ternary
1011221200111
4
Quaternary
2121202201
5
Quinary
130111042
6
Senary
21251321
8
Octal
2314241
10
Decimal
628897
12
Duodecimal
263b41
16
Hexadecimal
998a1
20
Vigesimal
3ic4h
36
Base36
dh9d
md5
35e79cc4ff542e18156c6c9e6fa97f6e
sha1
129ebb310b0365d788711d7cc91f95e8f3f5dd9f
sha256
b73415dc46a4a5721ae2bdf4ef7fefc4c53504941b64fc2ebbacbcca197168ba
sha512
7f88076801f3446da9c9ebaf9890868b37894f64550ebf00ad3269b14f4918892cadcd81dd955240a1ff2cf5a5ea27739217dfe8ee12a2a56913c92b2f40e80c
ripemd-160
69d17ed2cdf25a17ebfd3cf72cafd0f88c80e45a
Diameter
1257794
Circumference
3951476.3901293
Area
1242535823661.6
Volume
1.0419027358577E+18
Surface area
4970143294646.3
Circumference
3951476.3901293
Perimeter
2515588
Area
395511436609
Diagonal
889394.66673575
Surface area
2373068619654
Volume
248735955949090273
Space diagonal
1089281.5567276
Perimeter
1886691
Area
171261475795.34
Altitude
544640.77836382
Surface area
171261475795.34
Volume
2.931381352942E+16
Height
296464.88891192