40389939 is an odd 8-digits composite number following 40389938
and preceding 40389940 . In scientific notation, it is written as 4.0389939 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 26885232 positive integers (up to 40389939) that are relatively prime to 40389939.
40389939 has 8 divisors, whose sum is 44946720
The reverse of 40389939 is 93998304
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty million three hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
4.0389939 × 10^7
Engineering notation
4.0389939 × 10^6
Prime Factorization
9 × 727 × 6173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40389939
Product of the distinct prime numbers
The prime factorization of 40389939 is 9 × 727 × 6173.
Since it has a total of 3 prime factors.
9 , 2 , 21 , 60 , 563 , 623 , 5148 , 4886 , 24722 , 8099 , 502609 , 631199 , 4695700 , 1061208 , 96846192 , 77160206 , 507451939 , 516852804 , 2877316793 , 7561630161
n×2
80779878
n×3
121169817
n×4
161559756
n×5
201949695
n÷2
20194969.5
n÷3
13463313
n÷3
10097484.75
n÷5
8077987.8
n2
1631347172423721
n3
6.5890012782017E+22
n4
2.6612935969749E+30
n5
1.0748948604291E+38
2 √n
6355.307939038
3 √n
343.10290809023
4 √n
79.720185267208
5 √n
33.20891139617
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
-40389938
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 40389939 can be divided by 8 positive divisors.
The sum of these divisors (counting 40389939) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000100110100110011
3
Ternary
2211000000120200
4
Quaternary
2122010310303
5
Quinary
40314434224
6
Senary
4001410243
8
Octal
232046463
10
Decimal
40389939
12
Duodecimal
11639983
16
Hexadecimal
2684d33
20
Vigesimal
cc8egj
36
Base36
o1p2r
md5
1e325d4e94d892399e118ff9b89d32a5
sha1
0349510fb35acf8fc422856bc038ea9876fa0a1b
sha256
622b4206f26699b9fd372e52b61655af677ca0ada86ccb26c43adcaf712fcab7
sha512
60b6928e9a02b5d2875e14a5402223e91329d2dfdd666726b126d870e20574e84bf46fbc295a56e939f055a273d1d101b3e8ba8b67ac373e614a47d717573750
ripemd-160
3fadf6417ca2119ea5f0208beda52e5501aa9d7b
Diameter
80779878
Circumference
253777471.28268
Area
5.1250282923408E+15
Volume
2.7599944013456E+23
Surface area
2.0500113169363E+16
Circumference
253777471.28268
Perimeter
161559756
Area
1631347172423721
Diagonal
57119999.517222
Surface area
9788083034542326
Volume
6.5890012782017E+22
Space diagonal
69957426.462608
Perimeter
121169817
Area
7.0639404685543E+14
Altitude
34978713.231304
Surface area
7.0639404685543E+14
Volume
7.7652124751054E+21
Height
19039999.839074