40215925 is an odd 8-digits composite number following 40215924
and preceding 40215926 . In scientific notation, it is written as 4.0215925 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 32172720 positive integers (up to 40215925) that are relatively prime to 40215925.
40215925 has 4 divisors, whose sum is 41824588
The reverse of 40215925 is 52951204
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty million two hundred fifteen thousand nine hundred twenty-five
Scientific notation
4.0215925 × 10^7
Engineering notation
4.0215925 × 10^6
Prime Factorization
25 × 1608637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40215925
Product of the distinct prime numbers
The prime factorization of 40215925 is 25 × 1608637.
Since it has a total of 2 prime factors.
9 , 10 , 73 , 35 , 816 , 588 , 8550 , 141 , 64353 , 83217 , 132666 , 598862 , 1508020 , 1682164 , 52286387 , 47279150 , 759178143 , 890715509 , 5064603968 , 3412597365
n×2
80431850
n×3
120647775
n×4
160863700
n×5
201079625
n÷2
20107962.5
n÷3
13405308.333333
n÷3
10053981.25
n÷5
8043185
n2
1617320623605625
n3
6.5042044899877E+22
n4
2.6157259995401E+30
n5
1.0519384061805E+38
2 √n
6341.6027154025
3 √n
342.60946294292
4 √n
79.634180572179
5 √n
33.180246830999
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
-40215924
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 40215925 can be divided by 4 positive divisors.
The sum of these divisors (counting 40215925) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001011010010101110101
3
Ternary
2210200011212201
4
Quaternary
2121122111311
5
Quinary
40243402200
6
Senary
3553544501
8
Octal
231322565
10
Decimal
40215925
12
Duodecimal
11575131
16
Hexadecimal
265a575
20
Vigesimal
cb6jg5
36
Base36
nxyt1
md5
e3a1696dc1d0d456c8d9a9b07132efa6
sha1
97037ac16514c8215697c5342c28f256c2ed44c5
sha256
23736acc167b25391577b793f7d645ef4da0f59f81b040bd80dc00d9dc449fe1
sha512
30e22f75c84b7bfb5d9c749883a0a3aaecaecb4dc2375fe273580aed7c190a88340c005fbe47df71c3a47cb9419d82c78ba00cfd0ec1d82901af9fd0c1370f01
ripemd-160
fceb55be01e51284300ee44718d22eee25b88066
Diameter
80431850
Circumference
252684109.07464
Area
5.0809625896187E+15
Volume
2.7244748057588E+23
Surface area
2.0323850358475E+16
Circumference
252684109.07464
Perimeter
160863700
Area
1617320623605625
Diagonal
56873906.558379
Surface area
9703923741633750
Volume
6.5042044899877E+22
Space diagonal
69656025.373379
Perimeter
120647775
Area
7.0032037305348E+14
Altitude
34828012.68669
Surface area
7.0032037305348E+14
Volume
7.6652785018238E+21
Height
18957968.852793