1900642831 is an odd 10-digits composite number following 1900642830
and preceding 1900642832 . In scientific notation, it is written as 1.900642831 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1889521920 positive integers (up to 1900642831) that are relatively prime to 1900642831.
1900642831 has 8 divisors, whose sum is 1911780000
The reverse of 1900642831 is 1382460091
Previous prime number is 1481
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion nine hundred million six hundred forty-two thousand eight hundred thirty-one
Scientific notation
1.900642831 × 10^9
Engineering notation
1.900642831 × 10^9
Prime Factorization
199 × 1481 × 6449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1900642831
Product of the distinct prime numbers
The prime factorization of 1900642831 is 199 × 1481 × 6449.
Since it has a total of 3 prime factors.
10 , 3 , 12 , 13 , 997 , 488 , 1391 , 8392 , 74997 , 1814 , 556262 , 95116 , 8166623 , 6358747 , 19182669 , 64837245 , 954615238 , 920913432 , 9293173347 , 8781694246
n×2
3801285662
n×3
5701928493
n×4
7602571324
n×5
9503214155
n÷2
950321415.5
n÷3
633547610.33333
n÷3
475160707.75
n÷5
380128566.2
n2
3612443171031694561
n3
6.8659642154163E+27
n4
1.3049745663934E+37
n5
2.4802905542529E+46
2 √n
43596.362589097
3 √n
1238.7019956803
4 √n
208.79741997711
5 √n
71.74309403331
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
-1900642830
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 1900642831 can be divided by 8 positive divisors.
The sum of these divisors (counting 1900642831) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010010011000001000001111
3
Ternary
11220110101122210221
4
Quaternary
1301102120020033
5
Quinary
12343031032311
6
Senary
512333212211
8
Octal
16122301017
10
Decimal
1900642831
12
Duodecimal
450631067
16
Hexadecimal
7149820f
20
Vigesimal
19dj071b
36
Base36
vflde7
md5
af9e063f5ad39a550919ed02dace3e76
sha1
f4cb7c7cd6c32ef84dec9e90a6d02683ded4d69f
sha256
ed92f8118a7954e5d9563afaf04414af1e2201febbada013d15655d3c8f131a5
sha512
be401ac79217820338ffe60a744ec54e4c842a34766f6a623ab209895294268704b8aac66b4635cdeb17272a910315c4fe41be72b911f9b005bdb8698ef8009a
ripemd-160
25105405763d6e0dbf6bbcbc7ef35fffb3c18394
Diameter
3801285662
Circumference
11942091109.935
Area
1.1348824927624E+19
Volume
2.876008365195E+28
Surface area
4.5395299710495E+19
Circumference
11942091109.935
Perimeter
7602571324
Area
3612443171031694561
Diagonal
2687914868.8274
Surface area
2.167465902619E+19
Volume
6.8659642154163E+27
Space diagonal
3292009950.3335
Perimeter
5701928493
Area
1.5642337779205E+18
Altitude
1646004975.1668
Surface area
1.5642337779205E+18
Volume
8.0916164268417E+26
Height
895971622.94246