1980606987 is an odd 10-digits composite number following 1980606986
and preceding 1980606988 . In scientific notation, it is written as 1.980606987 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 1230396480 positive integers (up to 1980606987) that are relatively prime to 1980606987.
1980606987 has 8 divisors, whose sum is 2641582736
The reverse of 1980606987 is 7896060891
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion nine hundred eighty million six hundred six thousand nine hundred eighty-seven
Scientific notation
1.980606987 × 10^9
Engineering notation
1.980606987 × 10^9
Prime Factorization
3477 × 3 × 189877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1980606987
Product of the distinct prime numbers
The prime factorization of 1980606987 is 3477 × 3 × 189877.
Since it has a total of 3 prime factors.
8 , 3 , 52 , 95 , 852 , 326 , 74 , 7839 , 33176 , 28695 , 988295 , 70969 , 7166321 , 1286968 , 39732783 , 84040138 , 378655649 , 156752820 , 1547309916 , 4739419767
n×2
3961213974
n×3
5941820961
n×4
7922427948
n×5
9903034935
n÷2
990303493.5
n÷3
660202329
n÷3
495151746.75
n÷5
396121397.4
n2
3922804036953218169
n3
7.7695330842213E+27
n4
1.5388391512336E+37
n5
3.0478355748025E+46
2 √n
44504.01090913
3 √n
1255.8355386902
4 √n
210.95973764946
5 √n
72.336861396726
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
-1980606986
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 1980606987 can be divided by 8 positive divisors.
The sum of these divisors (counting 1980606987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110000011011010101000001011
3
Ternary
12010000212021000100
4
Quaternary
1312003122220023
5
Quinary
13024013410422
6
Senary
524311140443
8
Octal
16603325013
10
Decimal
1980606987
12
Duodecimal
473374723
16
Hexadecimal
760daa0b
20
Vigesimal
1aiifh97
36
Base36
wr7a4r
md5
5923f21d4c6020c6cbb387a3c13d149f
sha1
fc9068a819a7278b6f3bdaf66ed0671e36b7c430
sha256
0d353cc38322207731e7499aabd57267fa224613e92e5da7071188917c20d6f2
sha512
88f32b46e7cb03b1376244a069a8c3aeed8cc9d55f67987806a4404b5eb0daaae1ea0efd349c78602538f2c1efe46b5101c434f2b21415a80f6a9aae3b335330
ripemd-160
92fe0fb99ec059f390740a8d006cc6be2b8c6716
Diameter
3961213974
Circumference
12444520720.016
Area
1.2323852343965E+19
Volume
3.254494407895E+28
Surface area
4.9295409375858E+19
Circumference
12444520720.016
Perimeter
7922427948
Area
3922804036953218169
Diagonal
2801001262.7463
Surface area
2.3536824221719E+19
Volume
7.7695330842213E+27
Space diagonal
3430511931.3099
Perimeter
5941820961
Area
1.6986239750348E+18
Altitude
1715255965.655
Surface area
1.6986239750348E+18
Volume
9.1564825508436E+26
Height
933667087.5821