40389947 is an odd 8-digits composite number following 40389946
and preceding 40389948 . In scientific notation, it is written as 4.0389947 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 37283016 positive integers (up to 40389947) that are relatively prime to 40389947.
40389947 has 4 divisors, whose sum is 43496880
The reverse of 40389947 is 74998304
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty million three hundred eighty-nine thousand nine hundred forty-seven
Scientific notation
4.0389947 × 10^7
Engineering notation
4.0389947 × 10^6
Prime Factorization
13 × 3106919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40389947
Product of the distinct prime numbers
The prime factorization of 40389947 is 13 × 3106919.
Since it has a total of 2 prime factors.
6 , 5 , 3 , 12 , 29 , 331 , 207 , 5096 , 61966 , 83710 , 214926 , 788058 , 6620057 , 8112569 , 74358007 , 47590940 , 340191667 , 37920675 , 797751412 , 3092709660
n×2
80779894
n×3
121169841
n×4
161559788
n×5
201949735
n÷2
20194973.5
n÷3
13463315.666667
n÷3
10097486.75
n÷5
8077989.4
n2
1631347818662809
n3
6.5890051934356E+22
n4
2.6612957054559E+30
n5
1.0748959249469E+38
2 √n
6355.3085684332
3 √n
343.10293074293
4 √n
79.720189214735
5 √n
33.208912711702
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
-40389946
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 40389947 can be divided by 4 positive divisors.
The sum of these divisors (counting 40389947) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000100110100111011
3
Ternary
2211000000120222
4
Quaternary
2122010310323
5
Quinary
40314434242
6
Senary
4001410255
8
Octal
232046473
10
Decimal
40389947
12
Duodecimal
1163998b
16
Hexadecimal
2684d3b
20
Vigesimal
cc8eh7
36
Base36
o1p2z
md5
48e06192c13fa44e5332a443553e1ed8
sha1
569804876b2ea965dec638869f6ffaec7e43257a
sha256
4c67b9c10683c7726bee67deef139572f528521646a09b982799af491af9b32e
sha512
856acb759c35f397279aa1d6629fcc8686c1a528e77c43f1aea72d237a4229a06aae48b97620771501265c0d0b3adc6b3cc028e5f8a050c78be552739dede1f6
ripemd-160
a449938f9388cb47e861bdb208078350161418b4
Diameter
80779894
Circumference
253777521.54816
Area
5.1250303225608E+15
Volume
2.759996041355E+23
Surface area
2.0500121290243E+16
Circumference
253777521.54816
Perimeter
161559788
Area
1631347818662809
Diagonal
57120010.830931
Surface area
9788086911976854
Volume
6.5890051934356E+22
Space diagonal
69957440.319014
Perimeter
121169841
Area
7.0639432668516E+14
Altitude
34978720.159507
Surface area
7.0639432668516E+14
Volume
7.7652170892529E+21
Height
19040003.61031