1621054628 is an even 10-digits composite number following 1621054627
and preceding 1621054629 . In scientific notation, it is written as 1.621054628 × 10^9.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 755065344 positive integers (up to 1621054628) that are relatively prime to 1621054628.
1621054628 has 24 divisors, whose sum is 2899545600
The reverse of 1621054628 is 8264501261
Previous prime number is 47
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion six hundred twenty-one million fifty-four thousand six hundred twenty-eight
Scientific notation
1.621054628 × 10^9
Engineering notation
1.621054628 × 10^9
Prime Factorization
2 × 2 × 5359 × 47 × 1609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
810527314
Product of the distinct prime numbers
The prime factorization of 1621054628 is 2 × 2 × 5359 × 47 × 1609.
Since it has a total of 5 prime factors.
8 , 9 , 66 , 11 , 61 , 78 , 2811 , 9017 , 62661 , 12122 , 229140 , 466718 , 5812302 , 8081443 , 54010753 , 67706251 , 503052877 , 523058831 , 497258150 , 7102496063
n×2
3242109256
n×3
4863163884
n×4
6484218512
n×5
8105273140
n÷2
810527314
n÷3
540351542.66667
n÷3
405263657
n÷5
324210925.6
n2
2627818106960218384
n3
4.2598367038301E+27
n4
6.905428003268E+36
n5
1.1194076023018E+46
2 √n
40262.322685111
3 √n
1174.7150968824
4 √n
200.65473501792
5 √n
69.495955446533
1 , 2 , 4 , 47 , 94 , 188 , 1609 , 3218 , 5359 , 6436 , 10718 , 21436 , 75623 , 151246 , 251873 , 302492 , 503746 , 1007492 , 8622631 , 17245262 , 34490524 , 405263657 , 810527314 , 1621054628
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
-1621054627
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 1621054628 can be divided by 24 positive divisors.
The sum of these divisors (counting 1621054628) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000100111110101010010100100
3
Ternary
11011222022002220022
4
Quaternary
1200213311102210
5
Quinary
11304442222003
6
Senary
424504454312
8
Octal
14047652244
10
Decimal
1621054628
12
Duodecimal
392a7a398
16
Hexadecimal
609f54a4
20
Vigesimal
156bbgb8
36
Base36
qt4tr8
md5
04f40fc07b1a80bb3c386547c4a434c8
sha1
b82d7ce47bf2c0ee49ac823878a197224c22cc44
sha256
1385cffd9d7e783d6e9e6afa52c9968aae9136512c1eeda6b5eeb58d69d79072
sha512
5b8a71bd72614c66ecd5b600ea228064fa5f05e24cb361e4f9f3757828b3a4f7c4d59a6e96a77fc90c9fffbcba5bd996fc793ece23b5e7c958bc71689c8f0b5e
ripemd-160
c36e4af52dfe338e16d65e97181f4e1dd0f5b6a0
Diameter
3242109256
Circumference
10185386620.785
Area
8.2555340597965E+18
Volume
1.7843562258993E+28
Surface area
3.3022136239186E+19
Circumference
10185386620.785
Perimeter
6484218512
Area
2627818106960218384
Diagonal
2292517440.2653
Surface area
1.5766908641761E+19
Volume
4.2598367038301E+27
Space diagonal
2807748977.5407
Perimeter
4863163884
Area
1.1378786185761E+18
Altitude
1403874488.7703
Surface area
1.1378786185761E+18
Volume
5.0202657000426E+26
Height
764172480.08842