40395988 is an even 8-digits composite number following 40395987
and preceding 40395989 . In scientific notation, it is written as 4.0395988 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 19705280 positive integers (up to 40395988) that are relatively prime to 40395988.
40395988 has 12 divisors, whose sum is 72417492
The reverse of 40395988 is 88959304
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty million three hundred ninety-five thousand nine hundred eighty-eight
Scientific notation
4.0395988 × 10^7
Engineering notation
4.0395988 × 10^6
Prime Factorization
2 × 2 × 41 × 246317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20197994
Product of the distinct prime numbers
The prime factorization of 40395988 is 2 × 2 × 41 × 246317.
Since it has a total of 4 prime factors.
9 , 4 , 24 , 71 , 523 , 469 , 2407 , 4287 , 37197 , 82521 , 168490 , 255086 , 2365761 , 7840155 , 99994862 , 57879848 , 581159019 , 424678514 , 153955904 , 7437537510
n×2
80791976
n×3
121187964
n×4
161583952
n×5
201979940
n÷2
20197994
n÷3
13465329.333333
n÷3
10098997
n÷5
8079197.6
n2
1631835846496144
n3
6.5919621273028E+22
n4
2.6628882299098E+30
n5
1.0757000098078E+38
2 √n
6355.7838226296
3 √n
343.12003550647
4 √n
79.723169923364
5 √n
33.209906043239
1 , 2 , 4 , 41 , 82 , 164 , 246317 , 492634 , 985268 , 10098997 , 20197994 , 40395988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40395987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40395988 can be divided by 12 positive divisors.
The sum of these divisors (counting 40395988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011010000110010011010100
3
Ternary
2211000022212201
4
Quaternary
2122012103110
5
Quinary
40320132423
6
Senary
4001454244
8
Octal
232062324
10
Decimal
40395988
12
Duodecimal
11641384
16
Hexadecimal
26864d4
20
Vigesimal
cc99j8
36
Base36
o1tqs
md5
eb7001ed0e03b150e0094c1ea8ff9916
sha1
d98cdfe4b879904c4c80bf53bccaf5d4c73cc46a
sha256
4dc53be67dd95d6549228da3b9b24c34a1c1a8c79db61f464136cd51c0454062
sha512
2d44639992c3be494cd2e6e44817121067b55b47fa684c9f3f6548a63f9d125b1482b2971467c1a2567fcccb6d7fa568aee8079a214880ecf6801afad91c51ec
ripemd-160
95a355faf7fe22152485e60854320b70c2d35e8b
Diameter
80791976
Circumference
253815478.2706
Area
5.1265635072168E+15
Volume
2.7612346389169E+23
Surface area
2.0506254028867E+16
Circumference
253815478.2706
Perimeter
161583952
Area
1631835846496144
Diagonal
57128554.095061
Surface area
9791015078976864
Volume
6.5919621273028E+22
Space diagonal
69967903.637943
Perimeter
121187964
Area
7.0660564893587E+14
Altitude
34983951.818971
Surface area
7.0660564893587E+14
Volume
7.7687018692345E+21
Height
19042851.36502