122945892 is an even 9-digits composite number following 122945891
and preceding 122945893 . In scientific notation, it is written as 1.22945892 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 40981960 positive integers (up to 122945892) that are relatively prime to 122945892.
122945892 has 12 divisors, whose sum is 286873776
The reverse of 122945892 is 298549221
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-two million nine hundred forty-five thousand eight hundred ninety-two
Scientific notation
1.22945892 × 10^8
Engineering notation
1.22945892 × 10^6
Prime Factorization
2 × 2 × 3 × 10245491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61472946
Product of the distinct prime numbers
The prime factorization of 122945892 is 2 × 2 × 3 × 10245491.
Since it has a total of 4 prime factors.
6 , 5 , 15 , 32 , 656 , 631 , 9399 , 26 , 66987 , 84936 , 351911 , 405492 , 7255762 , 7893320 , 8836478 , 89277749 , 460085936 , 870441834 , 1551711111 , 6398148257
n×2
245891784
n×3
368837676
n×4
491783568
n×5
614729460
n÷2
61472946
n÷3
40981964
n÷3
30736473
n÷5
24589178.4
n2
15115692359675664
n3
1.8584122803579E+24
n4
2.2848415551236E+32
n5
2.8091188307333E+40
2 √n
11088.096861049
3 √n
497.24604868652
4 √n
105.30003257857
5 √n
41.489939776382
1 , 2 , 3 , 4 , 6 , 12 , 10245491 , 20490982 , 30736473 , 40981964 , 61472946 , 122945892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122945891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122945892 can be divided by 12 positive divisors.
The sum of these divisors (counting 122945892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010101000000000101100100
3
Ternary
22120100022001120
4
Quaternary
13111000011210
5
Quinary
222433232032
6
Senary
20111053540
8
Octal
725000544
10
Decimal
122945892
12
Duodecimal
352112b0
16
Hexadecimal
7540164
20
Vigesimal
1i884ec
36
Base36
2175no
md5
d2dddfc42d21b5ba3034850cd14eefb7
sha1
2578c0f43d3a3aed0675bf9a367b51c6dc6505b6
sha256
077eb0e1593f88085c3c9a61c9e9adea6aa29e1cd69e097a37d946db76e426c2
sha512
b315b82865ca7e1456abfba27b596978cc492c78cd2839dcf47b117191168f8bf4b30bd342429a3e306916e0b5f3777d016c8d38e5f73c8deb0df6c5f9a33d73
ripemd-160
85fa06cc480b669514b0cd3b86ff683d02d749ad
Diameter
245891784
Circumference
772491822.19249
Area
4.748734807108E+16
Volume
7.7844991564179E+24
Surface area
1.8994939228432E+17
Circumference
772491822.19249
Perimeter
491783568
Area
15115692359675664
Diagonal
173871747.90446
Surface area
90694154158053984
Volume
1.8584122803579E+24
Space diagonal
212948531.52588
Perimeter
368837676
Area
6.5452867896347E+15
Altitude
106474265.76294
Surface area
6.5452867896347E+15
Volume
2.1901598761357E+23
Height
57957249.301486