1980458081 is an odd 10-digits composite number following 1980458080
and preceding 1980458082 . In scientific notation, it is written as 1.980458081 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1696775040 positive integers (up to 1980458081) that are relatively prime to 1980458081.
1980458081 has 8 divisors, whose sum is 2264394624
The reverse of 1980458081 is 1808540891
Previous prime number is 2273
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion nine hundred eighty million four hundred fifty-eight thousand eighty-one
Scientific notation
1.980458081 × 10^9
Engineering notation
1.980458081 × 10^9
Prime Factorization
7 × 2273 × 124471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1980458081
Product of the distinct prime numbers
The prime factorization of 1980458081 is 7 × 2273 × 124471.
Since it has a total of 3 prime factors.
1 , 7 , 55 , 23 , 969 , 255 , 382 , 7361 , 65389 , 91915 , 202857 , 67009 , 6076845 , 5281112 , 21572248 , 19111746 , 60227165 , 174900364 , 8255732770 , 9402791617
n×2
3960916162
n×3
5941374243
n×4
7921832324
n×5
9902290405
n÷2
990229040.5
n÷3
660152693.66667
n÷3
495114520.25
n÷5
396091616.2
n2
3922214210598202561
n3
7.7677808287922E+27
n4
1.5383764313818E+37
n5
3.0466900351501E+46
2 √n
44502.337927349
3 √n
1255.8040658244
4 √n
210.95577244377
5 √n
72.335773677992
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
-1980458080
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 1980458081 can be divided by 8 positive divisors.
The sum of these divisors (counting 1980458081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110000010110110010001100001
3
Ternary
12010000120200202022
4
Quaternary
1312002312101201
5
Quinary
13023444124311
6
Senary
524304031225
8
Octal
16602662141
10
Decimal
1980458081
12
Duodecimal
473302515
16
Hexadecimal
760b6461
20
Vigesimal
1aihh541
36
Base36
wr438h
md5
222e16f0209229b2eb281559f050d45d
sha1
0c258176162e3f5e96d6c53679a6798e15079eef
sha256
9521364eff5c2fc6d120a9a40558513486f7875d436e5a86c89061d356b7860b
sha512
04ce63c256fa9e8382f4b908196631b5ba79f57cab7d675492eaafcba341d0e53b70e67e82c499b51fc73767f81565351b904985e2c40adf93498b96bb199050
ripemd-160
af7e5e48ac41b7ed411349b841ebb331ded53eba
Diameter
3960916162
Circumference
12443585116.024
Area
1.2321999349821E+19
Volume
3.2537604248572E+28
Surface area
4.9287997399283E+19
Circumference
12443585116.024
Perimeter
7921832324
Area
3922214210598202561
Diagonal
2800790677.8616
Surface area
2.3533285263589E+19
Volume
7.7677808287922E+27
Space diagonal
3430254018.5524
Perimeter
5941374243
Area
1.6983685727312E+18
Altitude
1715127009.2762
Surface area
1.6983685727312E+18
Volume
9.1544174980164E+26
Height
933596892.62053