2012439991 is an odd 10-digits composite number following 2012439990
and preceding 2012439992 . In scientific notation, it is written as 2.012439991 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1880233728 positive integers (up to 2012439991) that are relatively prime to 2012439991.
2012439991 has 8 divisors, whose sum is 2146374720
The reverse of 2012439991 is 1999342102
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion twelve million four hundred thirty-nine thousand nine hundred ninety-one
Scientific notation
2.012439991 × 10^9
Engineering notation
2.012439991 × 10^9
Prime Factorization
17 × 137 × 864079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2012439991
Product of the distinct prime numbers
The prime factorization of 2012439991 is 17 × 137 × 864079.
Since it has a total of 3 prime factors.
4 , 4 , 62 , 73 , 605 , 701 , 8109 , 316 , 86053 , 53105 , 891393 , 369387 , 7894774 , 701910 , 4318697 , 20248 , 834080428 , 140364724 , 3167476674 , 7593788214
n×2
4024879982
n×3
6037319973
n×4
8049759964
n×5
10062199955
n÷2
1006219995.5
n÷3
670813330.33333
n÷3
503109997.75
n÷5
402487998.2
n2
4049914717376080081
n3
8.1502103373871E+27
n4
1.6401809218019E+37
n5
3.3007656795095E+46
2 √n
44860.227273165
3 √n
1262.5278869244
4 √n
211.80233066037
5 √n
72.567905402051
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
-2012439990
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 2012439991 can be divided by 8 positive divisors.
The sum of these divisors (counting 2012439991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111111100110110010110110111
3
Ternary
12012020202112200111
4
Quaternary
1313330312112313
5
Quinary
13110141034431
6
Senary
531405323451
8
Octal
16774662667
10
Decimal
2012439991
12
Duodecimal
481b66587
16
Hexadecimal
77f365b7
20
Vigesimal
1b8hejjb
36
Base36
xa5kmv
md5
4fd6970974d07d683ccea922ff85e021
sha1
5c6fc6ad7ab08bf16ed56efab47d01f34778be5d
sha256
dd989b4e42114d9c7b0dc25fffd372996486c84518b0d0c13c880a4b4e9d2edd
sha512
3b0c5ec8997c182eb2faa730c324ef9a0775184900f0982936da39889b405c01f82e3568fd8d1f92be0a7d50c85e437b92449f69c1e9f8adebe4fddfbf6c888d
ripemd-160
ff1576a9aba750d60305e9880ec993172d5437fa
Diameter
4024879982
Circumference
12644533383.032
Area
1.2723182323774E+19
Volume
3.4139521228196E+28
Surface area
5.0892729295096E+19
Circumference
12644533383.032
Perimeter
8049759964
Area
4049914717376080081
Diagonal
2846019928.7342
Surface area
2.4299488304256E+19
Volume
8.1502103373871E+27
Space diagonal
3485648311.5955
Perimeter
6037319973
Area
1.7536645142041E+18
Altitude
1742824155.7977
Surface area
1.7536645142041E+18
Volume
9.6051149961052E+26
Height
948673309.57806