2071890987 is an odd 10-digits composite number following 2071890986
and preceding 2071890988 . In scientific notation, it is written as 2.071890987 × 10^9.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 1381260656 positive integers (up to 2071890987) that are relatively prime to 2071890987.
2071890987 has 4 divisors, whose sum is 2762521320
The reverse of 2071890987 is 7890981702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion seventy-one million eight hundred ninety thousand nine hundred eighty-seven
Scientific notation
2.071890987 × 10^9
Engineering notation
2.071890987 × 10^9
Prime Factorization
3 × 690630329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2071890987
Product of the distinct prime numbers
The prime factorization of 2071890987 is 3 × 690630329.
Since it has a total of 2 prime factors.
2 , 1 , 31 , 6 , 472 , 634 , 9502 , 935 , 94781 , 36106 , 254270 , 105982 , 8638878 , 7515146 , 35687097 , 44230115 , 602469654 , 923117963 , 4481116131 , 9329425920
n×2
4143781974
n×3
6215672961
n×4
8287563948
n×5
10359454935
n÷2
1035945493.5
n÷3
690630329
n÷3
517972746.75
n÷5
414378197.4
n2
4292732262011834169
n3
8.8940732832664E+27
n4
1.8427550273317E+37
n5
3.8179875323775E+46
2 √n
45518.029252155
3 √n
1274.8398593181
4 √n
213.34954711026
5 √n
72.991683463549
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
-2071890986
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 2071890987 can be divided by 4 positive divisors.
The sum of these divisors (counting 2071890987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111011011111101000110000101011
3
Ternary
12100101121222010020
4
Quaternary
1323133220300223
5
Quinary
13220401002422
6
Senary
541331451523
8
Octal
17337506053
10
Decimal
2071890987
12
Duodecimal
499a56ba3
16
Hexadecimal
7b7e8c2b
20
Vigesimal
1c796797
36
Base36
y9jtbf
md5
07eb330db2ab5895005b36251127ebd9
sha1
43fc9a689a4b57b432ca285fe031b89c27204283
sha256
c03b0ab2fc84901826f2df056146209a947d4b047a41f77189dc9fa58703f67a
sha512
64cddb1a6f21036965fb51b6cdee46806d56fc50358bc036517f7c9005ce0f1ccccc159b80819d0d84fe60a63b6da1da22832c0482457dcdbbb8737b43606fcc
ripemd-160
eb283c8e8c8f70112db4efcf27784bf2dde5e341
Diameter
4143781974
Circumference
13018075007.596
Area
1.3486016138164E+19
Volume
3.7255407049599E+28
Surface area
5.3944064552657E+19
Circumference
13018075007.596
Perimeter
8287563948
Area
4292732262011834169
Diagonal
2930096333.574
Surface area
2.5756393572071E+19
Volume
8.8940732832664E+27
Space diagonal
3588620457.228
Perimeter
6215672961
Area
1.8588075952736E+18
Altitude
1794310228.614
Surface area
1.8588075952736E+18
Volume
1.0481765884946E+27
Height
976698777.85799