40215902 is an even 8-digits composite number following 40215901
and preceding 40215903 . In scientific notation, it is written as 4.0215902 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20107950 positive integers (up to 40215902) that are relatively prime to 40215902.
40215902 has 4 divisors, whose sum is 60323856
The reverse of 40215902 is 20951204
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty million two hundred fifteen thousand nine hundred two
Scientific notation
4.0215902 × 10^7
Engineering notation
4.0215902 × 10^6
Prime Factorization
2 × 20107951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40215902
Product of the distinct prime numbers
The prime factorization of 40215902 is 2 × 20107951.
Since it has a total of 2 prime factors.
5 , 4 , 49 , 6 , 686 , 555 , 9816 , 7175 , 18599 , 83628 , 943330 , 113736 , 3300102 , 2504600 , 98546090 , 34119746 , 245017408 , 895303331 , 3825763378 , 2603913695
n×2
80431804
n×3
120647706
n×4
160863608
n×5
201079510
n÷2
20107951
n÷3
13405300.666667
n÷3
10053975.5
n÷5
8043180.4
n2
1617318773673604
n3
6.5041933304818E+22
n4
2.6157200156771E+30
n5
1.0519353980991E+38
2 √n
6341.6009019805
3 √n
342.60939762867
4 √n
79.634169186226
5 √n
33.180243035757
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
-40215901
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 40215902 can be divided by 4 positive divisors.
The sum of these divisors (counting 40215902) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001011010010101011110
3
Ternary
2210200011211212
4
Quaternary
2121122111132
5
Quinary
40243402102
6
Senary
3553544422
8
Octal
231322536
10
Decimal
40215902
12
Duodecimal
11575112
16
Hexadecimal
265a55e
20
Vigesimal
cb6jf2
36
Base36
nxyse
md5
8e23cf941a560be78e794e1b4917815b
sha1
e3b74b3615484ca1c60abab7ed2e29803f10606a
sha256
439603a11dc9604986b836b08b3434aa8003b77cbbc35d0d40214b4cddc002d0
sha512
936cd8465ce692a387351fe4afbd5862133a397074bc39469a140ffcfa2ff20420187d3b48fb39317a1788cc53700b5b4ee857548a6106f511c214ce8d964771
ripemd-160
d341c37039885a9964310b2d5da1549dccc0365a
Diameter
80431804
Circumference
252683964.56137
Area
5.0809567778858E+15
Volume
2.7244701312759E+23
Surface area
2.0323827111543E+16
Circumference
252683964.56137
Perimeter
160863608
Area
1617318773673604
Diagonal
56873874.031467
Surface area
9703912642041624
Volume
6.5041933304818E+22
Space diagonal
69655985.536211
Perimeter
120647706
Area
7.0031957200942E+14
Altitude
34827992.768105
Surface area
7.0031957200942E+14
Volume
7.66526535022E+21
Height
18957958.010489