1920804913 is an odd 10-digits composite number following 1920804912
and preceding 1920804914 . In scientific notation, it is written as 1.920804913 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1918246500 positive integers (up to 1920804913) that are relatively prime to 1920804913.
1920804913 has 4 divisors, whose sum is 1923363328
The reverse of 1920804913 is 3194080291
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion nine hundred twenty million eight hundred four thousand nine hundred thirteen
Scientific notation
1.920804913 × 10^9
Engineering notation
1.920804913 × 10^9
Prime Factorization
751 × 2557663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1920804913
Product of the distinct prime numbers
The prime factorization of 1920804913 is 751 × 2557663.
Since it has a total of 2 prime factors.
8 , 2 , 75 , 50 , 114 , 652 , 736 , 713 , 9925 , 99213 , 16835 , 802450 , 8918658 , 3482443 , 99485516 , 17656989 , 54376681 , 677019322 , 8753484907 , 483907270
n×2
3841609826
n×3
5762414739
n×4
7683219652
n×5
9604024565
n÷2
960402456.5
n÷3
640268304.33333
n÷3
480201228.25
n÷5
384160982.6
n2
3689491513804937569
n3
7.0867934261883E+27
n4
1.3612347630439E+37
n5
2.614666420601E+46
2 √n
43826.98840897
3 √n
1243.0666622717
4 √n
209.34896323835
5 √n
71.894662874465
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1920804912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1920804913 can be divided by 4 positive divisors.
The sum of these divisors (counting 1920804913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010011111010010100000110001
3
Ternary
11221212022222222201
4
Quaternary
1302133102200301
5
Quinary
12413211224123
6
Senary
514333303201
8
Octal
16237224061
10
Decimal
1920804913
12
Duodecimal
457334b01
16
Hexadecimal
727d2831
20
Vigesimal
1a050c5d
36
Base36
vrlik1
md5
31afacafe0c085d8ff8c25cfed76c099
sha1
324582d1462a024d14a0ececbdee74f677bf3d4e
sha256
5a7d2fb8a8e430dd1758f3362cfc2d2bfcff4780d053a087f0118158fca6c67e
sha512
3c12be188a2d5e492874253483fa76fbb08fcbb02161baec2f5064f8b462e3b47603fe6ae21e47dac00f7a73e1351c8cdc8f0ca9004e4ddb42fdcb1e75008730
ripemd-160
4f7c11f96b2297da99f455bcb4851fcf1af74df7
Diameter
3841609826
Circumference
12068773207.32
Area
1.1590879435251E+19
Volume
2.9685090886962E+28
Surface area
4.6363517741006E+19
Circumference
12068773207.32
Perimeter
7683219652
Area
3689491513804937569
Diagonal
2716428358.6375
Surface area
2.213694908283E+19
Volume
7.0867934261883E+27
Space diagonal
3326931700.7439
Perimeter
5762414739
Area
1.5975966890011E+18
Altitude
1663465850.372
Surface area
1.5975966890011E+18
Volume
8.3518661475434E+26
Height
905476119.54582