122642021 is an odd 9-digits prime number following 122642020
and preceding 122642022 . In scientific notation, it is written as 1.22642021 × 10^8.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 122642020 positive integers (up to 122642021) that are relatively prime to 122642021.
122642021 has 2 divisors, whose sum is 122642022
The reverse of 122642021 is 120246221
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-two million six hundred forty-two thousand twenty-one
Scientific notation
1.22642021 × 10^8
Engineering notation
1.22642021 × 10^6
Prime Factorization
122642021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
122642021
Product of the distinct prime numbers
The prime factorization of 122642021 is 122642021.
Since it has a total of 1 prime factors.
8 , 5 , 77 , 74 , 223 , 960 , 7036 , 5211 , 85823 , 77043 , 79224 , 977829 , 6092082 , 6933860 , 17082598 , 19621454 , 547073235 , 979263180 , 7702222700 , 5715727611
n×2
245284042
n×3
367926063
n×4
490568084
n×5
613210105
n÷2
61321010.5
n÷3
40880673.666667
n÷3
30660505.25
n÷5
24528404.2
n2
15041065314964441
n3
1.8446666482202E+24
n4
2.2623364580903E+32
n5
2.7745751540217E+40
2 √n
11074.385806897
3 √n
496.83604905956
4 √n
105.23490773929
5 √n
41.469410302671
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
122642022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
61321011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11074.385852046
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999836924
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122642021 can be divided by 2 positive divisors.
The sum of these divisors (counting 122642021) is 122642022, the average is 61321011.
Base
System
Value
2
Binary
111010011110101111001100101
3
Ternary
22112202212020002
4
Quaternary
13103311321211
5
Quinary
222344021041
6
Senary
20100351045
8
Octal
723657145
10
Decimal
122642021
12
Duodecimal
350a5485
16
Hexadecimal
74f5e65
20
Vigesimal
1i6a511
36
Base36
210n6t
md5
52901aceeb3ebc21e25e5de78871a1db
sha1
ecb7b164ca64ee1579a3e90cb39cddd593ae21a3
sha256
cddb92ac1e4e999de706a4127618158eba79248d0b8a26b62d2b9aac5a7724b0
sha512
7885f5514c3efc23e21c5e05699c9ea342fdaacb04283e71638c83cf25fabd3b7f42d74e8660763f36dba53e2e2f14b877147687dcf25e25e4ee359bebeaf402
ripemd-160
0faced58f61585688175e55c8275e6c11e91e0cf
Diameter
245284042
Circumference
770582544.39001
Area
4.7252900295657E+16
Volume
7.7269215871611E+24
Surface area
1.8901160118263E+17
Circumference
770582544.39001
Perimeter
490568084
Area
15041065314964441
Diagonal
173442009.41505
Surface area
90246391889786646
Volume
1.8446666482202E+24
Space diagonal
212422211.51493
Perimeter
367926063
Area
6.5129723313701E+15
Altitude
106211105.75746
Surface area
6.5129723313701E+15
Volume
2.1739604933087E+23
Height
57814003.138349