122156621 is an odd 9-digits prime number following 122156620
and preceding 122156622 . In scientific notation, it is written as 1.22156621 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 122156620 positive integers (up to 122156621) that are relatively prime to 122156621.
122156621 has 2 divisors, whose sum is 122156622
The reverse of 122156621 is 126651221
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-two million one hundred fifty-six thousand six hundred twenty-one
Scientific notation
1.22156621 × 10^8
Engineering notation
1.22156621 × 10^6
Prime Factorization
122156621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
122156621
Product of the distinct prime numbers
The prime factorization of 122156621 is 122156621.
Since it has a total of 1 prime factors.
8 , 3 , 16 , 29 , 7 , 59 , 1327 , 1102 , 43256 , 39899 , 838001 , 526400 , 2749046 , 4650171 , 74953439 , 17884735 , 584152027 , 766396307 , 3816070606 , 457706907
n×2
244313242
n×3
366469863
n×4
488626484
n×5
610783105
n÷2
61078310.5
n÷3
40718873.666667
n÷3
30539155.25
n÷5
24431324.2
n2
14922240054137641
n3
1.8228504227643E+24
n4
2.2267324823331E+32
n5
2.7201011591275E+40
2 √n
11052.448642722
3 √n
496.17971315758
4 √n
105.13062656867
5 √n
41.436532183099
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
122156622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
61078311
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11052.448687961
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999836276
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122156621 can be divided by 2 positive divisors.
The sum of these divisors (counting 122156621) is 122156622, the average is 61078311.
Base
System
Value
2
Binary
111010001111111011001001101
3
Ternary
22111212012101022
4
Quaternary
13101333121031
5
Quinary
222233002441
6
Senary
20042123525
8
Octal
721773115
10
Decimal
122156621
12
Duodecimal
34ab05a5
16
Hexadecimal
747f64d
20
Vigesimal
1i39bb1
36
Base36
20q8nh
md5
4b57778e8ba4a1cf34bfd67ef51a8b74
sha1
dff7f899f2993e7a775740c85b9a7811d7afb49c
sha256
211aabab8e0f770ce220dec5e762b082659f0be79b8dc2cad51722aec44d327e
sha512
8c5d43b81ebd4ac426740ecb48584ac126dffb2158a3a749eeff30f3c2513d43507b383ca6a82b0cd8065789cc4a80a51ffcdff7e7138bc89b80b65460e12c09
ripemd-160
bd21b372095c030583a033be0f3d6673f99463f3
Diameter
244313242
Circumference
767532686.24191
Area
4.6879599729182E+16
Volume
7.6355379956659E+24
Surface area
1.8751839891673E+17
Circumference
767532686.24191
Perimeter
488626484
Area
14922240054137641
Diagonal
172755550.15187
Surface area
89533440324825846
Volume
1.8228504227643E+24
Space diagonal
211581474.05294
Perimeter
366469863
Area
6.4615194841264E+15
Altitude
105790737.02647
Surface area
6.4615194841264E+15
Volume
2.1482498250423E+23
Height
57585183.383957