1621329025 is an odd 10-digits composite number following 1621329024
and preceding 1621329026 . In scientific notation, it is written as 1.621329025 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1293138000 positive integers (up to 1621329025) that are relatively prime to 1621329025.
1621329025 has 8 divisors, whose sum is 1691285024
The reverse of 1621329025 is 5209231261
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion six hundred twenty-one million three hundred twenty-nine thousand twenty-five
Scientific notation
1.621329025 × 10^9
Engineering notation
1.621329025 × 10^9
Prime Factorization
25 × 331 × 195931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1621329025
Product of the distinct prime numbers
The prime factorization of 1621329025 is 25 × 331 × 195931.
Since it has a total of 3 prime factors.
10 , 1 , 28 , 52 , 530 , 15 , 1644 , 7095 , 12480 , 50748 , 710710 , 219005 , 8317266 , 4134183 , 27242537 , 66241540 , 447865422 , 29372866 , 8195647433 , 4660529859
n×2
3242658050
n×3
4863987075
n×4
6485316100
n×5
8106645125
n÷2
810664512.5
n÷3
540443008.33333
n÷3
405332256.25
n÷5
324265805
n2
2628707807307450625
n3
4.2620002662317E+27
n4
6.9101047361991E+36
n5
1.120355337459E+46
2 √n
40265.730156052
3 √n
1174.781374746
4 √n
200.66322571924
5 √n
69.498308012613
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1621329024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1621329025 can be divided by 8 positive divisors.
The sum of these divisors (counting 1621329025) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000101000111000010010000001
3
Ternary
11011222211001022011
4
Quaternary
1200220320102001
5
Quinary
11310030012100
6
Senary
424514412521
8
Octal
14050702201
10
Decimal
1621329025
12
Duodecimal
392b91141
16
Hexadecimal
60a38481
20
Vigesimal
156d62b5
36
Base36
qtaphd
md5
9f5fb42cd852634052d74e19de3fd813
sha1
978735c0b75e09dfc3551a175d754649fdd0ade5
sha256
d9676d0640a16b54db93e7c682cd2d0d6256c9fd1c8383aa777d53a282ad9cf2
sha512
b06b25258e60407fef032f0276be2f64be42cbc86ea7ed88c5f30f8b202bca80ea5514b8c6fbd939962b96f56f2faaec07ce2f506006a5383899d0d552236055
ripemd-160
69ec1fb27cd2a1404bbb3b69d1b8e2d54e94a680
Diameter
3242658050
Circumference
10187110707.984
Area
8.2583291358712E+18
Volume
1.7852624967988E+28
Surface area
3.3033316543485E+19
Circumference
10187110707.984
Perimeter
6485316100
Area
2628707807307450625
Diagonal
2292905496.2241
Surface area
1.5772246843845E+19
Volume
4.2620002662317E+27
Space diagonal
2808224247.0861
Perimeter
4863987075
Area
1.1382638701274E+18
Altitude
1404112123.5431
Surface area
1.1382638701274E+18
Volume
5.0228154827855E+26
Height
764301832.07472