1920804939 is an odd 10-digits composite number following 1920804938
and preceding 1920804940 . In scientific notation, it is written as 1.920804939 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 1245927312 positive integers (up to 1920804939) that are relatively prime to 1920804939.
1920804939 has 8 divisors, whose sum is 2191909920
The reverse of 1920804939 is 9394080291
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion nine hundred twenty million eight hundred four thousand nine hundred thirty-nine
Scientific notation
1.920804939 × 10^9
Engineering notation
1.920804939 × 10^9
Prime Factorization
9 × 37 × 5768183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1920804939
Product of the distinct prime numbers
The prime factorization of 1920804939 is 9 × 37 × 5768183.
Since it has a total of 3 prime factors.
4 , 3 , 62 , 98 , 883 , 607 , 5418 , 2295 , 41975 , 90654 , 393519 , 734978 , 4064335 , 8452655 , 57389766 , 90506229 , 594046167 , 527269849 , 4926241876 , 8355693632
n×2
3841609878
n×3
5762414817
n×4
7683219756
n×5
9604024695
n÷2
960402469.5
n÷3
640268313
n÷3
480201234.75
n÷5
384160987.8
n2
3689491613686793721
n3
7.0867937139687E+27
n4
1.3612348367465E+37
n5
2.6146665975616E+46
2 √n
43826.988705591
3 √n
1243.0666678804
4 √n
209.34896394678
5 √n
71.894663069099
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
-1920804938
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 1920804939 can be divided by 8 positive divisors.
The sum of these divisors (counting 1920804939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010011111010010100001001011
3
Ternary
11221212100000000200
4
Quaternary
1302133102201023
5
Quinary
12413211224224
6
Senary
514333303243
8
Octal
16237224113
10
Decimal
1920804939
12
Duodecimal
457334b23
16
Hexadecimal
727d284b
20
Vigesimal
1a050c6j
36
Base36
vrlikr
md5
d66a7d488a0ec98d008ee5708a523826
sha1
f9faf339883e27b4caf3bd813ba5c0e7472de741
sha256
c9b9fa7386655cc8037da5d2f09505d13a7ca376562571a7914df97a76994d72
sha512
ac7b45ce38961a3f93492d022906f55fc2ad7b9ae44ef552955940d8b9a752d8559d418008e7d19b2b3aac634ece701be001141c33f21c6d524f43299419d1a7
ripemd-160
73f88fd64f0affabaff9db553d56f4e7369f1677
Diameter
3841609878
Circumference
12068773370.683
Area
1.159087974904E+19
Volume
2.9685092092414E+28
Surface area
4.6363518996158E+19
Circumference
12068773370.683
Perimeter
7683219756
Area
3689491613686793721
Diagonal
2716428395.407
Surface area
2.2136949682121E+19
Volume
7.0867937139687E+27
Space diagonal
3326931745.7772
Perimeter
5762414817
Area
1.5975967322512E+18
Altitude
1663465872.8886
Surface area
1.5975967322512E+18
Volume
8.3518664866957E+26
Height
905476131.80234