40389931 is an odd 8-digits composite number following 40389930
and preceding 40389932 . In scientific notation, it is written as 4.0389931 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 39087000 positive integers (up to 40389931) that are relatively prime to 40389931.
40389931 has 4 divisors, whose sum is 41692864
The reverse of 40389931 is 13998304
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty million three hundred eighty-nine thousand nine hundred thirty-one
Scientific notation
4.0389931 × 10^7
Engineering notation
4.0389931 × 10^6
Prime Factorization
31 × 1302901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40389931
Product of the distinct prime numbers
The prime factorization of 40389931 is 31 × 1302901.
Since it has a total of 2 prime factors.
7 , 5 , 33 , 66 , 42 , 236 , 9246 , 5727 , 4926 , 25193 , 426058 , 624002 , 8138179 , 9370969 , 74960210 , 58565345 , 997447908 , 519761189 , 5347003229 , 3340557146
n×2
80779862
n×3
121169793
n×4
161559724
n×5
201949655
n÷2
20194965.5
n÷3
13463310.333333
n÷3
10097482.75
n÷5
8077986.2
n2
1631346526184761
n3
6.5889973629692E+22
n4
2.6612914884951E+30
n5
1.074893795912E+38
2 √n
6355.3073096429
3 √n
343.10288543753
4 √n
79.720181319681
5 √n
33.208910080638
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
-40389930
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 40389931 can be divided by 4 positive divisors.
The sum of these divisors (counting 40389931) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000100110100101011
3
Ternary
2211000000120101
4
Quaternary
2122010310223
5
Quinary
40314434211
6
Senary
4001410231
8
Octal
232046453
10
Decimal
40389931
12
Duodecimal
11639977
16
Hexadecimal
2684d2b
20
Vigesimal
cc8egb
36
Base36
o1p2j
md5
ade6077284d27dd79d2da010060adcff
sha1
441f357a527e62b31a35772a436ebe90dcac84aa
sha256
01db3001cf2f24929b79c5252a297b51ea70417aba3d6523fa6ec4e1f7edab53
sha512
5d71c9c0f3aefb69195a7eb532e53fa255b15d0001ee5f419b9fb05f715807fbe8854bd8ab26aeba2bc6474d19da5a3b9bbac8adbfbfc5c9e72041745eca0ced
ripemd-160
6b9f5fec6ddaccea3e2d86f346b6af2d40afcb27
Diameter
80779862
Circumference
253777421.0172
Area
5.1250262621213E+15
Volume
2.7599927613369E+23
Surface area
2.0500105048485E+16
Circumference
253777421.0172
Perimeter
161559724
Area
1631346526184761
Diagonal
57119988.203514
Surface area
9788079157108566
Volume
6.5889973629692E+22
Space diagonal
69957412.606201
Perimeter
121169793
Area
7.0639376702575E+14
Altitude
34978706.303101
Surface area
7.0639376702575E+14
Volume
7.7652078609597E+21
Height
19039996.067838