122156749 is an odd 9-digits composite number following 122156748
and preceding 122156750 . In scientific notation, it is written as 1.22156749 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 98017920 positive integers (up to 122156749) that are relatively prime to 122156749.
122156749 has 24 divisors, whose sum is 150628032
The reverse of 122156749 is 947651221
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-two million one hundred fifty-six thousand seven hundred forty-nine
Scientific notation
1.22156749 × 10^8
Engineering notation
1.22156749 × 10^6
Prime Factorization
23 × 11 × 13 × 13 × 2857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9396673
Product of the distinct prime numbers
The prime factorization of 122156749 is 23 × 11 × 13 × 13 × 2857.
Since it has a total of 5 prime factors.
9 , 2 , 44 , 21 , 842 , 419 , 8791 , 8215 , 96832 , 93887 , 997119 , 64223 , 8315541 , 4169704 , 29994609 , 58571529 , 819961968 , 496172218 , 8519295065 , 2379966995
n×2
244313498
n×3
366470247
n×4
488626996
n×5
610783745
n÷2
61078374.5
n÷3
40718916.333333
n÷3
30539187.25
n÷5
24431349.8
n2
14922271326249001
n3
1.8228561529105E+24
n4
2.2267418153419E+32
n5
2.7201154102453E+40
2 √n
11052.454433292
3 √n
496.17988646237
4 √n
105.13065410855
5 √n
41.436540866827
1 , 11 , 13 , 23 , 143 , 169 , 253 , 299 , 1859 , 2857 , 3289 , 3887 , 31427 , 37141 , 42757 , 65711 , 408551 , 482833 , 722821 , 854243 , 5311163 , 9396673 , 11105159 , 122156749
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122156748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122156749 can be divided by 24 positive divisors.
The sum of these divisors (counting 122156749) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010001111111011011001101
3
Ternary
22111212012120001
4
Quaternary
13101333123031
5
Quinary
222233003444
6
Senary
20042124301
8
Octal
721773315
10
Decimal
122156749
12
Duodecimal
34ab0691
16
Hexadecimal
747f6cd
20
Vigesimal
1i39bh9
36
Base36
20q8r1
md5
9092e2742e6686c4ef7ebeb968a1702b
sha1
391e9b777a649ac826415a1013c0a2207e754851
sha256
046e94e2de695e42274d832530349a70c93e01c44ffce3c1ccab2d1f2d36a1fc
sha512
c9f945ba449f0a4ad440346485655f6ed4de42ee32a8c49aa59254950880359ffdb4d25238ca7a7ef5f2875b144a9dc0535cffda976cbee1dc3f49c20cedcb63
ripemd-160
071970bf7c8d0938ce285b9af5c98722b56fd4fe
Diameter
244313498
Circumference
767533490.48962
Area
4.6879697973417E+16
Volume
7.6355619980461E+24
Surface area
1.8751879189367E+17
Circumference
767533490.48962
Perimeter
488626996
Area
14922271326249001
Diagonal
172755731.17121
Surface area
89533627957494006
Volume
1.8228561529105E+24
Space diagonal
211581695.75544
Perimeter
366470247
Area
6.4615330253479E+15
Altitude
105790847.87772
Surface area
6.4615330253479E+15
Volume
2.1482565780844E+23
Height
57585243.723735