2012381187 is an odd 10-digits composite number following 2012381186
and preceding 2012381188 . In scientific notation, it is written as 2.012381187 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 1286171040 positive integers (up to 2012381187) that are relatively prime to 2012381187.
2012381187 has 16 divisors, whose sum is 2068519680
The reverse of 2012381187 is 7811832102
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion twelve million three hundred eighty-one thousand one hundred eighty-seven
Scientific notation
2.012381187 × 10^9
Engineering notation
2.012381187 × 10^9
Prime Factorization
141 × 71 × 1123 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2012381187
Product of the distinct prime numbers
The prime factorization of 2012381187 is 141 × 71 × 1123 × 179.
Since it has a total of 4 prime factors.
5 , 2 , 79 , 71 , 939 , 560 , 3062 , 8404 , 79061 , 60957 , 421952 , 336142 , 3918710 , 2169969 , 94770186 , 68044656 , 255148407 , 945950413 , 937208007 , 8231132178
n×2
4024762374
n×3
6037143561
n×4
8049524748
n×5
10061905935
n÷2
1006190593.5
n÷3
670793729
n÷3
503095296.75
n÷5
402476237.4
n2
4049678041791528969
n3
8.1494959047083E+27
n4
1.6399892242168E+37
n5
3.3002834616967E+46
2 √n
44859.571854845
3 √n
1262.5155896778
4 √n
211.80078341414
5 √n
72.567481306624
1 , 71 , 141 , 179 , 1123 , 10011 , 12709 , 25239 , 79733 , 158343 , 201017 , 1791969 , 11242353 , 14272207 , 28343397 , 2012381187
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2012381186
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2012381187 can be divided by 16 positive divisors.
The sum of these divisors (counting 2012381187) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111111100101000000000000011
3
Ternary
12012020122120000120
4
Quaternary
1313330220000003
5
Quinary
13110132144222
6
Senary
531404151323
8
Octal
16774500003
10
Decimal
2012381187
12
Duodecimal
481b38543
16
Hexadecimal
77f28003
20
Vigesimal
1b8h7cj7
36
Base36
xa4b9f
md5
78ab1a5204216623ff409bb6ccfc0903
sha1
66fa911441106577b0a8d1063270cfd27041aa45
sha256
c062a31de2e98bef55b34948de0d4d9aefa64d16f0006a1651859e27e0c25f7f
sha512
c0df2ab1f76d15d85ccc4dce0dc0fd7a47bf50631a7ea8590e6dac67c2671fa8b34ca3af46ce7f77b7fba0f674158e6486dc3cc5ae70dc3b1fa8b0de06496678
ripemd-160
b40ac1d76601dbcb8533640fc6ac80cc0c26e73e
Diameter
4024762374
Circumference
12644163906.603
Area
1.2722438785496E+19
Volume
3.4136528619589E+28
Surface area
5.0889755141985E+19
Circumference
12644163906.603
Perimeter
8049524748
Area
4049678041791528969
Diagonal
2845936767.3199
Surface area
2.4298068250749E+19
Volume
8.1494959047083E+27
Space diagonal
3485546460.0798
Perimeter
6037143561
Area
1.7535620306697E+18
Altitude
1742773230.0399
Surface area
1.7535620306697E+18
Volume
9.6042730291187E+26
Height
948645589.10662