40420121 is an odd 8-digits composite number following 40420120
and preceding 40420122 . In scientific notation, it is written as 4.0420121 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 34424208 positive integers (up to 40420121) that are relatively prime to 40420121.
40420121 has 8 divisors, whose sum is 46489920
The reverse of 40420121 is 12102404
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
forty million four hundred twenty thousand one hundred twenty-one
Scientific notation
4.0420121 × 10^7
Engineering notation
4.0420121 × 10^6
Prime Factorization
7 × 157 × 36779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40420121
Product of the distinct prime numbers
The prime factorization of 40420121 is 7 × 157 × 36779.
Since it has a total of 3 prime factors.
7 , 10 , 6 , 71 , 492 , 51 , 1858 , 9544 , 82004 , 96063 , 332525 , 116926 , 1690502 , 1737034 , 47669338 , 78975616 , 993892883 , 101529613 , 7890995675 , 5511790418
n×2
80840242
n×3
121260363
n×4
161680484
n×5
202100605
n÷2
20210060.5
n÷3
13473373.666667
n÷3
10105030.25
n÷5
8084024.2
n2
1633786181654641
n3
6.6037835150609E+22
n4
2.6692572873657E+30
n5
1.0789170253545E+38
2 √n
6357.6820461549
3 √n
343.18834977741
4 √n
79.735074127732
5 √n
33.213873086759
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40420120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40420121 can be divided by 8 positive divisors.
The sum of these divisors (counting 40420121) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010001100001100011001
3
Ternary
2211001112222112
4
Quaternary
2122030030121
5
Quinary
40321420441
6
Senary
4002202105
8
Octal
232141431
10
Decimal
40420121
12
Duodecimal
11653335
16
Hexadecimal
268c319
20
Vigesimal
ccca61
36
Base36
o2cd5
md5
4769e424d38037ab5d4176096873eae6
sha1
9bbf705809cf3a7755ebf12a2bdb90e37cf400d5
sha256
aa68a3fbe1f2221b35dde8af5de07af475da54129702b912b865efbd01535a1e
sha512
d83a0ec79fedb42054d44dbc1ae2c79e553f3022eae8ef9f073c13544f503cfb5ea07de067db85e60b2af09f3ca9e2003f7f863b409276864dbd251e86f09a81
ripemd-160
7fe683b2b2cd765be58d86682659bb810dc30949
Diameter
80840242
Circumference
253967110.38162
Area
5.1326906658227E+15
Volume
2.7661863702417E+23
Surface area
2.0530762663291E+16
Circumference
253967110.38162
Perimeter
161680484
Area
1633786181654641
Diagonal
57162683.310962
Surface area
9802717089927846
Volume
6.6037835150609E+22
Space diagonal
70009703.220082
Perimeter
121260363
Area
7.0745016883245E+14
Altitude
35004851.610041
Surface area
7.0745016883245E+14
Volume
7.7826335083124E+21
Height
19054227.770321