40397908 is an even 8-digits composite number following 40397907
and preceding 40397909 . In scientific notation, it is written as 4.0397908 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 19922112 positive integers (up to 40397908) that are relatively prime to 40397908.
40397908 has 12 divisors, whose sum is 71665300
The reverse of 40397908 is 80979304
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty million three hundred ninety-seven thousand nine hundred eight
Scientific notation
4.0397908 × 10^7
Engineering notation
4.0397908 × 10^6
Prime Factorization
2 × 2 × 73 × 138349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20198954
Product of the distinct prime numbers
The prime factorization of 40397908 is 2 × 2 × 73 × 138349.
Since it has a total of 4 prime factors.
10 , 10 , 70 , 60 , 659 , 307 , 5985 , 7038 , 81441 , 2360 , 364884 , 17747 , 2311749 , 1184557 , 61553446 , 78842095 , 148382745 , 491779596 , 6480771211 , 7723367562
n×2
80795816
n×3
121193724
n×4
161591632
n×5
201989540
n÷2
20198954
n÷3
13465969.333333
n÷3
10099477
n÷5
8079581.6
n2
1631990970776464
n3
6.5929021094258E+22
n4
2.6633945286959E+30
n5
1.0759556713796E+38
2 √n
6355.934864361
3 √n
343.1254715251
4 √n
79.724117206533
5 √n
33.2102217271
1 , 2 , 4 , 73 , 146 , 292 , 138349 , 276698 , 553396 , 10099477 , 20198954 , 40397908
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
-40397907
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 40397908 can be divided by 12 positive divisors.
The sum of these divisors (counting 40397908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011010000110110001010100
3
Ternary
2211000102111211
4
Quaternary
2122012301110
5
Quinary
40320213113
6
Senary
4001511204
8
Octal
232066124
10
Decimal
40397908
12
Duodecimal
11642504
16
Hexadecimal
2686c54
20
Vigesimal
cc9ef8
36
Base36
o1v84
md5
cb8f7e35c69b84335d3d3c670b906e95
sha1
3dbd025c4d7c1f91165dd62cae62d5c306369fdc
sha256
314415efbee447c138444cf640b173901f5a5a02421a8c083d6f39283103e2b0
sha512
a1c5623b957e85111acc3ddef7a3c774a8bf64a58994c8f4c3e624f203e7b72f36b277d16a5dc34ff498008a6ffed81172304bd31e3d1199ae10737f7b50495f
ripemd-160
c96f7a91ebb90fb310861e5f3e5e1574b1eca315
Diameter
80795816
Circumference
253827541.98639
Area
5.1270508445162E+15
Volume
2.7616283777078E+23
Surface area
2.0508203378065E+16
Circumference
253827541.98639
Perimeter
161591632
Area
1631990970776464
Diagonal
57131269.385101
Surface area
9791945824658784
Volume
6.5929021094258E+22
Space diagonal
69971229.175493
Perimeter
121193724
Area
7.0667281971962E+14
Altitude
34985614.587747
Surface area
7.0667281971962E+14
Volume
7.7698096487902E+21
Height
19043756.4617