122392891 is an odd 9-digits composite number following 122392890
and preceding 122392892 . In scientific notation, it is written as 1.22392891 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 122168592 positive integers (up to 122392891) that are relatively prime to 122392891.
122392891 has 4 divisors, whose sum is 122617192
The reverse of 122392891 is 198293221
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-two million three hundred ninety-two thousand eight hundred ninety-one
Scientific notation
1.22392891 × 10^8
Engineering notation
1.22392891 × 10^6
Prime Factorization
547 × 223753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122392891
Product of the distinct prime numbers
The prime factorization of 122392891 is 547 × 223753.
Since it has a total of 2 prime factors.
10 , 5 , 51 , 76 , 628 , 655 , 1070 , 2601 , 37970 , 79071 , 144616 , 271686 , 5783105 , 1320773 , 57603686 , 71886797 , 447790053 , 802352214 , 1025091133 , 4819526207
n×2
244785782
n×3
367178673
n×4
489571564
n×5
611964455
n÷2
61196445.5
n÷3
40797630.333333
n÷3
30598222.75
n÷5
24478578.2
n2
14980019767337881
n3
1.8334479265616E+24
n4
2.2440099222983E+32
n5
2.7465086182278E+40
2 √n
11063.132061039
3 √n
496.49940351101
4 √n
105.18142450566
5 √n
41.45254874256
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
-122392890
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 122392891 can be divided by 4 positive divisors.
The sum of these divisors (counting 122392891) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010010111001000100111011
3
Ternary
22112022012111001
4
Quaternary
13102321010323
5
Quinary
222313033031
6
Senary
20051145431
8
Octal
722710473
10
Decimal
122392891
12
Duodecimal
34ba5277
16
Hexadecimal
74b913b
20
Vigesimal
1i4j24b
36
Base36
20vayj
md5
c95f6e1ed798a3084352b8bc9d01f52a
sha1
e85aa64356cba53fea685ede0a45ca5fbe7418f9
sha256
fd037725ae5aea790729b30261ef40c46a700efd343f74cf8db4eebc6c9dacf4
sha512
7e63f54b11608fd0b48d12fb619ce19eeabc033b816c419fb9527adb81e68b1218698fe016ac5058a36892c33445dadb1d0349f5889ad2ee7710a3a84c34c4ec
ripemd-160
a47289258ad2f29b5c5dd0dca93bf2fcbd69663d
Diameter
244785782
Circumference
769017214.43443
Area
4.7061120051699E+16
Volume
7.6799287157673E+24
Surface area
1.8824448020679E+17
Circumference
769017214.43443
Perimeter
489571564
Area
14980019767337881
Diagonal
173089686.39025
Surface area
89880118604027286
Volume
1.8334479265616E+24
Space diagonal
211990705.69724
Perimeter
367178673
Area
6.4865388338538E+15
Altitude
105995352.84862
Surface area
6.4865388338538E+15
Volume
2.1607391030402E+23
Height
57696562.130084