40389430 is an even 8-digits composite number following 40389429
and preceding 40389431 . In scientific notation, it is written as 4.0389430 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 16046752 positive integers (up to 40389430) that are relatively prime to 40389430.
40389430 has 16 divisors, whose sum is 73191600
The reverse of 40389430 is 03498304
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million three hundred eighty-nine thousand four hundred thirty
Scientific notation
4.0389430 × 10^7
Engineering notation
4.0389430 × 10^6
Prime Factorization
2 × 5 × 149 × 27107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40389430
Product of the distinct prime numbers
The prime factorization of 40389430 is 2 × 5 × 149 × 27107.
Since it has a total of 4 prime factors.
3 , 5 , 14 , 95 , 381 , 92 , 2000 , 3989 , 97419 , 38646 , 862239 , 92339 , 8561186 , 5885768 , 46142990 , 24252578 , 823305309 , 152132685 , 6032526857 , 297255585
n×2
80778860
n×3
121168290
n×4
161557720
n×5
201947150
n÷2
20194715
n÷3
13463143.333333
n÷3
10097357.5
n÷5
8077886
n2
1631306055724900
n3
6.5887521746277E+22
n4
2.6611594474447E+30
n5
1.0748271322141E+38
2 √n
6355.2678936454
3 √n
343.10146680627
4 √n
79.719934104623
5 √n
33.208827695023
1 , 2 , 5 , 10 , 149 , 298 , 745 , 1490 , 27107 , 54214 , 135535 , 271070 , 4038943 , 8077886 , 20194715 , 40389430
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
-40389429
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 40389430 can be divided by 16 positive divisors.
The sum of these divisors (counting 40389430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010000100101100110110
3
Ternary
2210222222212211
4
Quaternary
2122010230312
5
Quinary
40314430210
6
Senary
4001404034
8
Octal
232045466
10
Decimal
40389430
12
Duodecimal
1163961a
16
Hexadecimal
2684b36
20
Vigesimal
cc8dba
36
Base36
o1oom
md5
36403d158bf41df914922eb7a2471c7c
sha1
229ab62008d099f3fc05ba56e81c9d00247a0ebe
sha256
b27e62ab3450a04bb462f7a76cecba59c485e6f02ebd8287653c6c2effe24bb8
sha512
e06a4f2be139d6c66182392d0557c85c01b7beb8c291197f2ae6340e8301952823d47437ab87a631328290aa69e7394aa6a9fe0c4a1ac258b7e81176f1d2018c
ripemd-160
bbd2c8892745ec0c0ab1c704769533ce12ca0b60
Diameter
80778860
Circumference
253774273.14136
Area
5.1248991204219E+15
Volume
2.7598900570846E+23
Surface area
2.0499596481688E+16
Circumference
253774273.14136
Perimeter
161557720
Area
1631306055724900
Diagonal
57119279.682519
Surface area
9787836334349400
Volume
6.5887521746277E+22
Space diagonal
69956544.848747
Perimeter
121168290
Area
7.0637624280258E+14
Altitude
34978272.424373
Surface area
7.0637624280258E+14
Volume
7.7649189037281E+21
Height
19039759.894173