1900642820 is an even 10-digits composite number following 1900642819
and preceding 1900642821 . In scientific notation, it is written as 1.900642820 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 760257120 positive integers (up to 1900642820) that are relatively prime to 1900642820.
1900642820 has 12 divisors, whose sum is 3991349964
The reverse of 1900642820 is 0282460091
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion nine hundred million six hundred forty-two thousand eight hundred twenty
Scientific notation
1.900642820 × 10^9
Engineering notation
1.900642820 × 10^9
Prime Factorization
2 × 2 × 5 × 95032141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
950321410
Product of the distinct prime numbers
The prime factorization of 1900642820 is 2 × 2 × 5 × 95032141.
Since it has a total of 4 prime factors.
4 , 7 , 84 , 71 , 630 , 942 , 5850 , 8209 , 87183 , 44212 , 953117 , 309348 , 7025812 , 9783076 , 82499938 , 9747808 , 729188140 , 259834910 , 4704867012 , 5082450486
n×2
3801285640
n×3
5701928460
n×4
7602571280
n×5
9503214100
n÷2
950321410
n÷3
633547606.66667
n÷3
475160705
n÷5
380128564
n2
3612443129217552400
n3
6.8659640962057E+27
n4
1.3049745361831E+37
n5
2.4802904824793E+46
2 √n
43596.362462939
3 √n
1238.7019932907
4 √n
208.797419675
5 √n
71.743093950267
1 , 2 , 4 , 5 , 10 , 20 , 95032141 , 190064282 , 380128564 , 475160705 , 950321410 , 1900642820
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1900642819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900642820 can be divided by 12 positive divisors.
The sum of these divisors (counting 1900642820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110001010010011000001000000100
3
Ternary
11220110101122210112
4
Quaternary
1301102120020010
5
Quinary
12343031032240
6
Senary
512333212152
8
Octal
16122301004
10
Decimal
1900642820
12
Duodecimal
450631058
16
Hexadecimal
71498204
20
Vigesimal
19dj0710
36
Base36
vflddw
md5
987ace11cedee963d69946184c6d0c54
sha1
3283d0025f5aedb21596db1acf827b9d392e597e
sha256
7b73292d3b97aaaccce0c6740550a4016940d48c7f940cf084ef2add9d3c0b31
sha512
8cdbca22e033ac84cf62762a16c0b6785e8cb703a3bbe4c6f7a1e5545d6fcd57e6cfcb7b01c2a3454e502524347e499bda1cbebd2343d93770626b5e020ef4d5
ripemd-160
e69d245be4a6ae36a569e394aaca58afa298130c
Diameter
3801285640
Circumference
11942091040.82
Area
1.1348824796261E+19
Volume
2.8760083152601E+28
Surface area
4.5395299185043E+19
Circumference
11942091040.82
Perimeter
7602571280
Area
3612443129217552400
Diagonal
2687914853.271
Surface area
2.1674658775305E+19
Volume
6.8659640962057E+27
Space diagonal
3292009931.281
Perimeter
5701928460
Area
1.5642337598145E+18
Altitude
1646004965.6405
Surface area
1.5642337598145E+18
Volume
8.0916162863507E+26
Height
895971617.75702