1621051738 is an even 10-digits composite number following 1621051737
and preceding 1621051739 . In scientific notation, it is written as 1.621051738 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 810525868 positive integers (up to 1621051738) that are relatively prime to 1621051738.
1621051738 has 4 divisors, whose sum is 2431577610
The reverse of 1621051738 is 8371501261
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion six hundred twenty-one million fifty-one thousand seven hundred thirty-eight
Scientific notation
1.621051738 × 10^9
Engineering notation
1.621051738 × 10^9
Prime Factorization
2 × 810525869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1621051738
Product of the distinct prime numbers
The prime factorization of 1621051738 is 2 × 810525869.
Since it has a total of 2 prime factors.
5 , 2 , 68 , 77 , 398 , 891 , 3144 , 7872 , 60055 , 4318 , 238653 , 714729 , 7341206 , 5631478 , 14439439 , 50530960 , 799915889 , 796400599 , 4564983655 , 3953262566
n×2
3242103476
n×3
4863155214
n×4
6484206952
n×5
8105258690
n÷2
810525869
n÷3
540350579.33333
n÷3
405262934.5
n÷5
324210347.6
n2
2627808737272820644
n3
4.2598139206877E+27
n4
6.9053787596874E+36
n5
1.119397623994E+46
2 √n
40262.286795462
3 √n
1174.7143987918
4 √n
200.65464558654
5 √n
69.495930667176
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1621051737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1621051738 can be divided by 4 positive divisors.
The sum of these divisors (counting 1621051738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000100111110100100101011010
3
Ternary
11011222021221221021
4
Quaternary
1200213310211122
5
Quinary
11304442123423
6
Senary
424504433054
8
Octal
14047644532
10
Decimal
1621051738
12
Duodecimal
392a7878a
16
Hexadecimal
609f495a
20
Vigesimal
156bb96i
36
Base36
qt4riy
md5
51652bf8e872dc41e26b4477641ea04a
sha1
8884c80939751ca4941a192efb8d3904cda2607c
sha256
9ae8673067bd5598130a7241f9e2a9e3800218764d0ce8d7e2e78cd46c441b00
sha512
580285417bfbffb5464e8de5f14659530c55eb5bdcbff3d91268b13d1d56cfb09c51475bd09a21681f5694d0d32b9cf99d8251585f6f9bde19be54a0300a90eb
ripemd-160
5355d371c2a43330889443b5f37665369ceb2c3c
Diameter
3242103476
Circumference
10185368462.38
Area
8.2555046240554E+18
Volume
1.7843466825189E+28
Surface area
3.3022018496221E+19
Circumference
10185368462.38
Perimeter
6484206952
Area
2627808737272820644
Diagonal
2292513353.1881
Surface area
1.5766852423637E+19
Volume
4.2598139206877E+27
Space diagonal
2807743971.9138
Perimeter
4863155214
Area
1.1378745613825E+18
Altitude
1403871985.9569
Surface area
1.1378745613825E+18
Volume
5.0202388498519E+26
Height
764171117.72936