1620120982 is an even 10-digits composite number following 1620120981
and preceding 1620120983 . In scientific notation, it is written as 1.620120982 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 810060490 positive integers (up to 1620120982) that are relatively prime to 1620120982.
1620120982 has 4 divisors, whose sum is 2430181476
The reverse of 1620120982 is 2890210261
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion six hundred twenty million one hundred twenty thousand nine hundred eighty-two
Scientific notation
1.620120982 × 10^9
Engineering notation
1.620120982 × 10^9
Prime Factorization
2 × 810060491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1620120982
Product of the distinct prime numbers
The prime factorization of 1620120982 is 2 × 810060491.
Since it has a total of 2 prime factors.
8 , 2 , 43 , 18 , 458 , 803 , 9334 , 8315 , 47782 , 61480 , 592590 , 364672 , 7981617 , 3500217 , 457084 , 33816324 , 201100103 , 342004549 , 6971132729 , 4827208466
n×2
3240241964
n×3
4860362946
n×4
6480483928
n×5
8100604910
n÷2
810060491
n÷3
540040327.33333
n÷3
405030245.5
n÷5
324024196.4
n2
2624791996316644324
n3
4.2524805866183E+27
n4
6.8895330239279E+36
n5
1.1161877008248E+46
2 √n
40250.726477916
3 √n
1174.4895279511
4 √n
200.62583701487
5 √n
69.487948366083
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
-1620120981
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 1620120982 can be divided by 4 positive divisors.
The sum of these divisors (counting 1620120982) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000100100010001010110010110
3
Ternary
11011220112200011211
4
Quaternary
1200210101112112
5
Quinary
11304222332412
6
Senary
424432452034
8
Octal
14044212626
10
Decimal
1620120982
12
Duodecimal
3926aa01a
16
Hexadecimal
60911596
20
Vigesimal
1565f292
36
Base36
qsktcm
md5
e42e998ecf3d4c5565d0337de900f71a
sha1
c8e4265bdf4115f197fef3b1703fffd3f068ce30
sha256
1b721339215676bdd96ac6d985bb7a5dc56798cc940bd408fb0944cad761a22b
sha512
ec8f09cc3dc6ddef929c573ab25d5d8d2f897e4558fe5b85e4ee2ddcacc15c887c0ec38cfb30b7a45660bcfa09e2ca031378cf1116ff9e40df16dfb9339bd050
ripemd-160
1ad0ea6ad991d692fd6e845b60484aba70c37121
Diameter
3240241964
Circumference
10179520349.956
Area
8.2460272528297E+18
Volume
1.7812749027271E+28
Surface area
3.2984109011319E+19
Circumference
10179520349.956
Perimeter
6480483928
Area
2624791996316644324
Diagonal
2291197065.4296
Surface area
1.57487519779E+19
Volume
4.2524805866183E+27
Space diagonal
2806131855.2324
Perimeter
4860362946
Area
1.1365682742301E+18
Altitude
1403065927.6162
Surface area
1.1365682742301E+18
Volume
5.0115964327699E+26
Height
763732355.14321