122920451 is an odd 9-digits composite number following 122920450
and preceding 122920452 . In scientific notation, it is written as 1.22920451 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 122057280 positive integers (up to 122920451) that are relatively prime to 122920451.
122920451 has 8 divisors, whose sum is 123787200
The reverse of 122920451 is 154029221
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-two million nine hundred twenty thousand four hundred fifty-one
Scientific notation
1.22920451 × 10^8
Engineering notation
1.22920451 × 10^6
Prime Factorization
271 × 409 × 1109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122920451
Product of the distinct prime numbers
The prime factorization of 122920451 is 271 × 409 × 1109.
Since it has a total of 3 prime factors.
5 , 7 , 78 , 4 , 358 , 562 , 8507 , 9167 , 54958 , 51001 , 274208 , 494186 , 3822653 , 7947015 , 97787027 , 60152777 , 613850021 , 294804304 , 3047103165 , 6692847918
n×2
245840902
n×3
368761353
n×4
491681804
n×5
614602255
n÷2
61460225.5
n÷3
40973483.666667
n÷3
30730112.75
n÷5
24584090.2
n2
15109437274043401
n3
1.8572588440816E+24
n4
2.2829509473825E+32
n5
2.8062136006314E+40
2 √n
11086.949580475
3 √n
497.21174820632
4 √n
105.2945847633
5 √n
41.488222544646
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
-122920450
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 122920451 can be divided by 8 positive divisors.
The sum of these divisors (counting 122920451) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010100111001111000000011
3
Ternary
22120022000011022
4
Quaternary
13110321320003
5
Quinary
222431423301
6
Senary
20110340055
8
Octal
724717003
10
Decimal
122920451
12
Duodecimal
351ba62b
16
Hexadecimal
7539e03
20
Vigesimal
1i8512b
36
Base36
216m0z
md5
ada46cbc407826d47ce788d8038d7925
sha1
92f91a9f0f57811512d656938453cfb7f193f866
sha256
8b15e8171d6772e1d6e43ce5dbe8006936a12eb8671ad5f8fa55e8d5a2540aad
sha512
1b121a09e02808762179e5af6113950ac5645a1151201791c9a5a2e0e199a984c74c44d2ed5226a0139f5c2e90d9baebff8aa10db70deabff2999c884a0983f8
ripemd-160
12f072e652fb5e634c097a2ff72647ab8daa89a4
Diameter
245840902
Circumference
772331971.67509
Area
4.7467697140011E+16
Volume
7.779667653842E+24
Surface area
1.8987078856004E+17
Circumference
772331971.67509
Perimeter
491681804
Area
15109437274043401
Diagonal
173835768.89722
Surface area
90656623644260406
Volume
1.8572588440816E+24
Space diagonal
212904466.42128
Perimeter
368761353
Area
6.5425782581045E+15
Altitude
106452233.21064
Surface area
6.5425782581045E+15
Volume
2.188800538448E+23
Height
57945256.299072