1620238468 is an even 10-digits composite number following 1620238467
and preceding 1620238469 . In scientific notation, it is written as 1.620238468 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 782184032 positive integers (up to 1620238468) that are relatively prime to 1620238468.
1620238468 has 12 divisors, whose sum is 2933190540
The reverse of 1620238468 is 8648320261
Previous prime number is 29
Is Prime? no Number parity even Number length 10 Sum of Digits 40 Digital Root 4
Name
one billion six hundred twenty million two hundred thirty-eight thousand four hundred sixty-eight
Scientific notation
1.620238468 × 10^9
Engineering notation
1.620238468 × 10^9
Prime Factorization
2 × 2 × 29 × 13967573
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
810119234 Product of the distinct prime numbers
The prime factorization of 1620238468 is 2 × 2 × 29 × 13967573.
Since it has a total of 4 prime factors.
7 , 7 , 38 , 45 , 245 , 303 , 7335 , 9176 , 55928 , 21099 , 749558 , 124983 , 7905407 , 7506565 , 14312715 , 42093564 , 501611038 , 962376267 , 4629666044 , 2035608256
n×2
3240476936
n×3
4860715404
n×4
6480953872
n×5
8101192340
n÷2
810119234
n÷3
540079489.33333
n÷3
405059617
n÷5
324047693.6
n2
2625172693186987024
n3
4.2534057826447E+27
n4
6.8915316690546E+36
n5
1.1165924713643E+46
2 √n40252.185878533
3 √n1174.5179173415
4 √n200.62947410222
5 √n69.488956145675
1 , 2 , 4 , 29 , 58 , 116 , 13967573 , 27935146 , 55870292 , 405059617 , 810119234 , 1620238468
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1620238467 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1620238468 can be divided by 12 positive divisors.
The sum of these divisors (counting 1620238468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000100100101110000010000100
3
Ternary
11011220202122100011
4
Quaternary
1200210232002010
5
Quinary
11304240112333
6
Senary
424435200004
8
Octal
14044560204
10
Decimal
1620238468
12
Duodecimal
392746004
16
Hexadecimal
6092e084
20
Vigesimal
15669g38
36
Base36
qsnc04
md5
5b0785b41119114966cb89bafeaa0fcb
sha1
05ae54527d7d3da4485cad63e2b7572d74b65249
sha256
ad9140daf821939d9cb3e0196b113049eda08447a05d1385c044e4fbaaca81aa
sha512
feed83ff0b88ae3eab4890988d3247f5efdf8eef9f93e83775f9bf97470e1c180676a67116c756513eebb46cedbaf1fe8ef7157a4b6bc1748dcae1f1ea48f8f1
ripemd-160
ace172bc1d457ad989f58db2a60d347991580991
Diameter
3240476936
Circumference
10180258536.265
Area
8.2472232473208E+18
Volume
1.7816624479324E+28
Surface area
3.2988892989283E+19
Circumference
10180258536.265
Perimeter
6480953872
Area
2625172693186987024
Diagonal
2291363215.7242
Surface area
1.5751036159122E+19
Volume
4.2534057826447E+27
Space diagonal
2806335346.9536
Perimeter
4860715404
Area
1.1367331208106E+18
Altitude
1403167673.4768
Surface area
1.1367331208106E+18
Volume
5.0126867867436E+26
Height
763787738.57474