1994396925 is an odd 10-digits composite number following 1994396924
and preceding 1994396926 . In scientific notation, it is written as 1.994396925 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 1063137600 positive integers (up to 1994396925) that are relatively prime to 1994396925.
1994396925 has 8 divisors, whose sum is 2022016480
The reverse of 1994396925 is 5296934991
Previous prime number is 2389
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion nine hundred ninety-four million three hundred ninety-six thousand nine hundred twenty-five
Scientific notation
1.994396925 × 10^9
Engineering notation
1.994396925 × 10^9
Prime Factorization
75 × 2389 × 11131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1994396925
Product of the distinct prime numbers
The prime factorization of 1994396925 is 75 × 2389 × 11131.
Since it has a total of 3 prime factors.
8 , 10 , 76 , 47 , 515 , 585 , 5537 , 9249 , 44327 , 6593 , 54078 , 103312 , 3035282 , 6772251 , 20991030 , 48859280 , 148312448 , 407103541 , 4247883439 , 1601402171
n×2
3988793850
n×3
5983190775
n×4
7977587700
n×5
9971984625
n÷2
997198462.5
n÷3
664798975
n÷3
498599231.25
n÷5
398879385
n2
3977619094449455625
n3
7.9329512907913E+27
n4
1.5821453660529E+37
n5
3.1554258529589E+46
2 √n
44658.671330437
3 √n
1258.7433774219
4 √n
211.32598356671
5 √n
72.437310834866
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
-1994396924
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 1994396925 can be divided by 8 positive divisors.
The sum of these divisors (counting 1994396925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110111000000001010011111101
3
Ternary
12010222210212020210
4
Quaternary
1312320001103331
5
Quinary
13041031200200
6
Senary
525522503033
8
Octal
16670012375
10
Decimal
1994396925
12
Duodecimal
477b04a79
16
Hexadecimal
76e014fd
20
Vigesimal
1b34jc65
36
Base36
wzeuil
md5
cf2eefd1f075573d97c4487267a5f2ec
sha1
d31d358d504e86d21c22deb25d2d3062658b466d
sha256
ac9a94fbe9b2a9c0a105299ab0b90518346eb5e2e00daca2a339715ed85c71f3
sha512
0f8706aea286fdb58e41eef8cc9396de6c0a6cd858551ef01e4a1959b995132d3bde7da9c90cad28a5a8784e611264bcdd2dbea44c972c04a33c63de25ced2b0
ripemd-160
85dad94aaf60120d182c5dd1f8e29f9f3c1f0a0b
Diameter
3988793850
Circumference
12531165455.844
Area
1.2496058925901E+19
Volume
3.3229468661914E+28
Surface area
4.9984235703604E+19
Circumference
12531165455.844
Perimeter
7977587700
Area
3977619094449455625
Diagonal
2820503180.0902
Surface area
2.3865714566697E+19
Volume
7.9329512907913E+27
Space diagonal
3454396804.5591
Perimeter
5983190775
Area
1.7223595911856E+18
Altitude
1727198402.2796
Surface area
1.7223595911856E+18
Volume
9.3490727542351E+26
Height
940167726.69673