1920180812 is an even 10-digits composite number following 1920180811
and preceding 1920180813 . In scientific notation, it is written as 1.920180812 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 826871760 positive integers (up to 1920180812) that are relatively prime to 1920180812.
1920180812 has 12 divisors, whose sum is 3376395960
The reverse of 1920180812 is 2180810291
Previous prime number is 209
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion nine hundred twenty million one hundred eighty thousand eight hundred twelve
Scientific notation
1.920180812 × 10^9
Engineering notation
1.920180812 × 10^9
Prime Factorization
2 × 2 × 209 × 2296867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
960090406
Product of the distinct prime numbers
The prime factorization of 1920180812 is 2 × 2 × 209 × 2296867.
Since it has a total of 4 prime factors.
8 , 10 , 76 , 36 , 124 , 231 , 6213 , 8796 , 74837 , 28236 , 352814 , 768377 , 1873747 , 2124930 , 85038367 , 93245058 , 970937507 , 562667054 , 3527944512 , 5153277008
n×2
3840361624
n×3
5760542436
n×4
7680723248
n×5
9600904060
n÷2
960090406
n÷3
640060270.66667
n÷3
480045203
n÷5
384036162.4
n2
3687094350772979344
n3
7.0798878243879E+27
n4
1.3594664751502E+37
n5
2.6104214401407E+46
2 √n
43819.867777071
3 √n
1242.9320167766
4 √n
209.33195593858
5 √n
71.889990316272
1 , 2 , 4 , 209 , 418 , 836 , 2296867 , 4593734 , 9187468 , 480045203 , 960090406 , 1920180812
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
-1920180811
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 1920180812 can be divided by 12 positive divisors.
The sum of these divisors (counting 1920180812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110010011100111010001001001100
3
Ternary
11221211011021212212
4
Quaternary
1302130322021030
5
Quinary
12413031241222
6
Senary
514312045552
8
Octal
16234721114
10
Decimal
1920180812
12
Duodecimal
4570938b8
16
Hexadecimal
7273a24c
20
Vigesimal
1a012c0c
36
Base36
vr84zw
md5
a98d7841a1aefbaef6e241ad3c0b44f5
sha1
0931946a4942f7d7290f35be2d25b879f463ba7e
sha256
c2d1ac97c79064f5659ead6a0691ab6ae61bff35dfd6a622c6b9ad90444e1efe
sha512
98282ec8e15e048a02fe5bd2ab76cd403c4c792298ca3d90b95e31377662a31027095e49bf8b6744266d0d292b94bd5bbe3a50a308e5b2cc642e5671786dbb4e
ripemd-160
52c3b5e2de6ad18d6ba8eef03f8a459c95d60499
Diameter
3840361624
Circumference
12064851865.087
Area
1.1583348525481E+19
Volume
2.9656164769782E+28
Surface area
4.6333394101923E+19
Circumference
12064851865.087
Perimeter
7680723248
Area
3687094350772979344
Diagonal
2715545746.539
Surface area
2.2122566104638E+19
Volume
7.0798878243879E+27
Space diagonal
3325850726.1029
Perimeter
5760542436
Area
1.5965586869597E+18
Altitude
1662925363.0514
Surface area
1.5965586869597E+18
Volume
8.3437278177746E+26
Height
905181915.51299