628478972 is an even 9-digits composite number following 628478971
and preceding 628478973 . In scientific notation, it is written as 6.28478972 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors.
There are 285476400 positive integers (up to 628478972) that are relatively prime to 628478972.
628478972 has 24 divisors, whose sum is 1200646272
The reverse of 628478972 is 279874826
Previous prime number is 8011
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred twenty-eight million four hundred seventy-eight thousand nine hundred seventy-two
Scientific notation
6.28478972 × 10^8
Engineering notation
6.28478972 × 10^6
Prime Factorization
2 × 2 × 11 × 8011 × 1783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
314239486
Product of the distinct prime numbers
The prime factorization of 628478972 is 2 × 2 × 11 × 8011 × 1783.
Since it has a total of 5 prime factors.
7 , 7 , 56 , 87 , 544 , 852 , 3161 , 2618 , 61461 , 86587 , 933883 , 386434 , 477983 , 5632242 , 70869328 , 73096762 , 818607129 , 548313871 , 3558109068 , 4433257624
n×2
1256957944
n×3
1885436916
n×4
2513915888
n×5
3142394860
n÷2
314239486
n÷3
209492990.66667
n÷3
157119743
n÷5
125695794.4
n2
394985818246176784
n3
2.4824028100594E+26
n4
1.560137966156E+35
n5
9.805139051479E+43
2 √n
25069.482882581
3 √n
856.57142785619
4 √n
158.33345471687
5 √n
57.498716487595
1 , 2 , 4 , 11 , 22 , 44 , 1783 , 3566 , 7132 , 8011 , 16022 , 19613 , 32044 , 39226 , 78452 , 88121 , 176242 , 352484 , 14283613 , 28567226 , 57134452 , 157119743 , 314239486 , 628478972
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
-628478971
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 628478972 can be divided by 24 positive divisors.
The sum of these divisors (counting 628478972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101011101011101001111111100
3
Ternary
1121210121001001222
4
Quaternary
211131131033330
5
Quinary
2241342311342
6
Senary
142210252512
8
Octal
4535351774
10
Decimal
628478972
12
Duodecimal
156587138
16
Hexadecimal
2575d3fc
20
Vigesimal
9g7jh8c
36
Base36
ae6hh8
md5
181d71e520b389a8d60529f70b26d880
sha1
9bbe5fa10d76dfc7c2c50a1fee1be7877bd6b001
sha256
2a0c74aec4a0ccdea30d4e5b2f1f669f3c1886e5eb90d1e381f80d5f8c947380
sha512
ad2c855cdc3a3dc19fada1b246701d45c6a0d941e2de23af70fb2915972ae3fe91a2cd04482633b1d8c87a55f2eb779e766f27b0b9b2a6d2e7db1d3a9f4588d1
ripemd-160
0cfb22119caf545ebe940ce721e74ee9d6c9140e
Diameter
1256957944
Circumference
3948849842.7417
Area
1.2408845448743E+18
Volume
1.0398264575111E+27
Surface area
4.9635381794974E+18
Circumference
3948849842.7417
Perimeter
2513915888
Area
394985818246176784
Diagonal
888803485.8687
Surface area
2369914909477060704
Volume
2.4824028100594E+26
Space diagonal
1088557510.9927
Perimeter
1885436916
Area
1.7103387636789E+17
Altitude
544278755.49633
Surface area
1.7103387636789E+17
Volume
2.9255397677159E+25
Height
296267828.6229