628049391 is an odd 9-digits composite number following 628049390
and preceding 628049392 . In scientific notation, it is written as 6.28049391 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 409225568 positive integers (up to 628049391) that are relatively prime to 628049391.
628049391 has 16 divisors, whose sum is 856396800
The reverse of 628049391 is 193940826
Previous prime number is 5309
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred twenty-eight million forty-nine thousand three hundred ninety-one
Scientific notation
6.28049391 × 10^8
Engineering notation
6.28049391 × 10^6
Prime Factorization
3 × 47 × 5309 × 839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
628049391
Product of the distinct prime numbers
The prime factorization of 628049391 is 3 × 47 × 5309 × 839.
Since it has a total of 4 prime factors.
7 , 7 , 67 , 75 , 999 , 733 , 7456 , 7183 , 57392 , 52060 , 189767 , 151366 , 3915140 , 2145833 , 36049559 , 52822239 , 290025330 , 115324086 , 5012776833 , 9143283941
n×2
1256098782
n×3
1884148173
n×4
2512197564
n×5
3140246955
n÷2
314024695.5
n÷3
209349797
n÷3
157012347.75
n÷5
125609878.2
n2
394446037535470881
n3
2.4773159365652E+26
n4
1.5558767652743E+35
n5
9.771674549016E+43
2 √n
25060.913610641
3 √n
856.37622075197
4 √n
158.30639156598
5 √n
57.49085397721
1 , 3 , 47 , 141 , 839 , 2517 , 5309 , 15927 , 39433 , 118299 , 249523 , 748569 , 4454251 , 13362753 , 209349797 , 628049391
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-628049390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 628049391 can be divided by 16 positive divisors.
The sum of these divisors (counting 628049391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011011110100010111101111
3
Ternary
1121202210012210120
4
Quaternary
211123310113233
5
Quinary
2241240040031
6
Senary
142153140023
8
Octal
4533642757
10
Decimal
628049391
12
Duodecimal
1563ba613
16
Hexadecimal
256f45ef
20
Vigesimal
9g5639b
36
Base36
adxa0f
md5
e8d758721c0c5d64cc0212151eeaafd7
sha1
86420726393108520e331cb5fafca3e7b9e0f32c
sha256
f1b9d378295d487ff8413c501acec28d2a2f93f18c24f93f2b679ca063923a98
sha512
9729dbfe8ee08d039c6f90a4294f76a7b2518967dabb404da8bd2a916f972b4f49a95bdc757255b46078481348e7bc2ec0785bd4aeedea674a585f1851a0c7d5
ripemd-160
5cd6c04241816abdb3f16a0eb8f461cdfab2fd68
Diameter
1256098782
Circumference
3946150705.7143
Area
1.239188773759E+18
Volume
1.0376956729245E+27
Surface area
4.9567550950362E+18
Circumference
3946150705.7143
Perimeter
2512197564
Area
394446037535470881
Diagonal
888195966.59236
Surface area
2366676225212825286
Volume
2.4773159365652E+26
Space diagonal
1087813454.8747
Perimeter
1884148173
Area
1.7080014446391E+17
Altitude
543906727.43735
Surface area
1.7080014446391E+17
Volume
2.9195448298112E+25
Height
296065322.19745