40212813 is an odd 8-digits composite number following 40212812
and preceding 40212814 . In scientific notation, it is written as 4.0212813 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 26808540 positive integers (up to 40212813) that are relatively prime to 40212813.
40212813 has 4 divisors, whose sum is 53617088
The reverse of 40212813 is 31821204
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty million two hundred twelve thousand eight hundred thirteen
Scientific notation
4.0212813 × 10^7
Engineering notation
4.0212813 × 10^6
Prime Factorization
3 × 13404271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40212813
Product of the distinct prime numbers
The prime factorization of 40212813 is 3 × 13404271.
Since it has a total of 2 prime factors.
9 , 4 , 64 , 99 , 244 , 246 , 8621 , 7246 , 8477 , 72783 , 472016 , 605833 , 6671639 , 4146776 , 24866261 , 30617437 , 222728185 , 428576993 , 406313587 , 6741534373
n×2
80425626
n×3
120638439
n×4
160851252
n×5
201064065
n÷2
20106406.5
n÷3
13404271
n÷3
10053203.25
n÷5
8042562.6
n2
1617070329372969
n3
6.5026946762924E+22
n4
2.6149164501384E+30
n5
1.0515314622004E+38
2 √n
6341.3573468146
3 √n
342.60062541441
4 √n
79.632639958843
5 √n
33.179733302468
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
-40212812
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 40212813 can be divided by 4 positive divisors.
The sum of these divisors (counting 40212813) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001011001100101001101
3
Ternary
2210200000121110
4
Quaternary
2121121211031
5
Quinary
40243302223
6
Senary
3553522233
8
Octal
231314515
10
Decimal
40212813
12
Duodecimal
11573379
16
Hexadecimal
265994d
20
Vigesimal
cb6c0d
36
Base36
nxwel
md5
2d5620a19c2361bd666262a1c4a14391
sha1
35fc6d2d17dce228dad444312cdf92473f47426e
sha256
7fb65d4101e2c6ecb9680753f083abfc2e86c5e62ce2afdb050a2a90a70a74ee
sha512
78bdfc36e0c1af8a4818f001cd6bebbff0d74503ccf8ba036e44c19e2d7eb4c98888760109ce602aa99543f4629812204446a708a2e175b4e91d18133d4e45ae
ripemd-160
92d1b4b8cbfdbb2f2d09099c82353c08def312ff
Diameter
80425626
Circumference
252664555.80196
Area
5.0801762670961E+15
Volume
2.723842376477E+23
Surface area
2.0320705068385E+16
Circumference
252664555.80196
Perimeter
160851252
Area
1617070329372969
Diagonal
56869505.525773
Surface area
9702421976237814
Volume
6.5026946762924E+22
Space diagonal
69650635.231266
Perimeter
120638439
Area
7.0021199247153E+14
Altitude
34825317.615633
Surface area
7.0021199247153E+14
Volume
7.66349916932E+21
Height
18956501.841924