1940702985 is an odd 10-digits composite number following 1940702984
and preceding 1940702986 . In scientific notation, it is written as 1.940702985 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 955422720 positive integers (up to 1940702985) that are relatively prime to 1940702985.
1940702985 has 16 divisors, whose sum is 2972428032
The reverse of 1940702985 is 5892070491
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion nine hundred forty million seven hundred two thousand nine hundred eighty-five
Scientific notation
1.940702985 × 10^9
Engineering notation
1.940702985 × 10^9
Prime Factorization
3 × 15 × 13 × 3317441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1940702985
Product of the distinct prime numbers
The prime factorization of 1940702985 is 3 × 15 × 13 × 3317441.
Since it has a total of 4 prime factors.
5 , 5 , 16 , 44 , 156 , 690 , 895 , 972 , 8066 , 6699 , 472153 , 667561 , 1900636 , 2597578 , 58316391 , 37978136 , 679683438 , 381919632 , 3088615688 , 1983360093
n×2
3881405970
n×3
5822108955
n×4
7762811940
n×5
9703514925
n÷2
970351492.5
n÷3
646900995
n÷3
485175746.25
n÷5
388140597
n2
3766328075987910225
n3
7.309324139559E+27
n4
1.4185227175975E+37
n5
2.7529312723317E+46
2 √n
44053.410594414
3 √n
1247.3443320712
4 √n
209.88904353113
5 √n
72.043004220649
1 , 3 , 13 , 15 , 39 , 45 , 195 , 585 , 3317441 , 9952323 , 43126733 , 49761615 , 129380199 , 149284845 , 646900995 , 1940702985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1940702984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1940702985 can be divided by 16 positive divisors.
The sum of these divisors (counting 1940702985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011101011001100011100001001
3
Ternary
12000020202221000100
4
Quaternary
1303223030130021
5
Quinary
12433304443420
6
Senary
520324000013
8
Octal
16353143411
10
Decimal
1940702985
12
Duodecimal
461b30009
16
Hexadecimal
73acc709
20
Vigesimal
1a697h95
36
Base36
w3g009
md5
4e5703ea5bb0f142bb53244676762b08
sha1
ef0f05959b72f5555cdcf925cc2574d896465499
sha256
9917705653f26daeae8ab8fcb307129d1e2918996059562da705dd1f7f551f1c
sha512
838980218aea79be5033a266b5753dc4ebca59ad02138582e0d6a98d081a444c26acfdb3c4922c93865a356a14b3d8304198b5ed7504474e270da5c2adde0cb0
ripemd-160
c156959976ba11a59b10be67a5c9cc20e12cfae4
Diameter
3881405970
Circumference
12193796480.952
Area
1.1832268614533E+19
Volume
3.0617225359394E+28
Surface area
4.732907445813E+19
Circumference
12193796480.952
Perimeter
7762811940
Area
3766328075987910225
Diagonal
2744568481.9249
Surface area
2.2597968455927E+19
Volume
7.309324139559E+27
Space diagonal
3361396172.4206
Perimeter
5822108955
Area
1.630867896396E+18
Altitude
1680698086.2103
Surface area
1.630867896396E+18
Volume
8.6141211082879E+26
Height
914856160.64165