1621054621 is an odd 10-digits prime number following 1621054620
and preceding 1621054622 . In scientific notation, it is written as 1.621054621 × 10^9.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 1621054620 positive integers (up to 1621054621) that are relatively prime to 1621054621.
1621054621 has 2 divisors, whose sum is 1621054622
The reverse of 1621054621 is 1264501261
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion six hundred twenty-one million fifty-four thousand six hundred twenty-one
Scientific notation
1.621054621 × 10^9
Engineering notation
1.621054621 × 10^9
Prime Factorization
1621054621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1621054621
Product of the distinct prime numbers
The prime factorization of 1621054621 is 1621054621.
Since it has a total of 1 prime factors.
3 , 1 , 10 , 92 , 710 , 320 , 3513 , 6271 , 45854 , 73933 , 444837 , 235978 , 7460198 , 466664 , 22438809 , 71779292 , 637851921 , 573648348 , 6606509265 , 9253043071
n×2
3242109242
n×3
4863163863
n×4
6484218484
n×5
8105273105
n÷2
810527310.5
n÷3
540351540.33333
n÷3
405263655.25
n÷5
324210924.2
n2
2627818084265453641
n3
4.2598366486459E+27
n4
6.9054278839926E+36
n5
1.1194075781328E+46
2 √n
40262.322598181
3 √n
1174.7150951915
4 √n
200.6547348013
5 √n
69.495955386514
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1621054622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
810527311
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40262.3226106
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999987662
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1621054621 can be divided by 2 positive divisors.
The sum of these divisors (counting 1621054621) is 1621054622, the average is 810527311.
Base
System
Value
2
Binary
1100000100111110101010010011101
3
Ternary
11011222022002220001
4
Quaternary
1200213311102131
5
Quinary
11304442221441
6
Senary
424504454301
8
Octal
14047652235
10
Decimal
1621054621
12
Duodecimal
392a7a391
16
Hexadecimal
609f549d
20
Vigesimal
156bbgb1
36
Base36
qt4tr1
md5
31e35710e5e87a99b568fa5b68480c7c
sha1
99b289438e1bdb43ff43ec0696ceee64b630c5ee
sha256
71fb22c5412fc9bb92e5673d1153ff5f939ad0cc06545c25b22effc2739636c9
sha512
33c4c4012ee29d92c425dbfb52accfc3ec93168ce5fb81a6336bfac36c0b07cd9026a90b3819bfc52de7b392fa8407737eecf7c694446605f9bb994099e613b1
ripemd-160
d0c065d77a911842ac10bcab5aaf96ac1f6a96fb
Diameter
3242109242
Circumference
10185386576.803
Area
8.2555339884988E+18
Volume
1.7843562027838E+28
Surface area
3.3022135953995E+19
Circumference
10185386576.803
Perimeter
6484218484
Area
2627818084265453641
Diagonal
2292517430.3658
Surface area
1.5766908505593E+19
Volume
4.2598366486459E+27
Space diagonal
2807748965.4163
Perimeter
4863163863
Area
1.137878608749E+18
Altitude
1403874482.7082
Surface area
1.137878608749E+18
Volume
5.0202656350075E+26
Height
764172476.78859