122930721 is an odd 9-digits composite number following 122930720
and preceding 122930722 . In scientific notation, it is written as 1.22930721 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 81773280 positive integers (up to 122930721) that are relatively prime to 122930721.
122930721 has 12 divisors, whose sum is 177957780
The reverse of 122930721 is 127039221
Previous prime number is 461
Is Prime? no Number parity odd Number length 9 Sum of Digits 27 Digital Root 9
Name
one hundred twenty-two million nine hundred thirty thousand seven hundred twenty-one
Scientific notation
1.22930721 × 10^8
Engineering notation
1.22930721 × 10^6
Prime Factorization
3 × 3 × 461 × 29629
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
40976907 Product of the distinct prime numbers
The prime factorization of 122930721 is 3 × 3 × 461 × 29629.
Since it has a total of 4 prime factors.
2 , 1 , 77 , 55 , 285 , 169 , 8275 , 8476 , 12687 , 16891 , 795856 , 247509 , 5741622 , 8850682 , 83037949 , 29754534 , 865927488 , 178662069 , 4379549360 , 5178351451
n×2
245861442
n×3
368792163
n×4
491722884
n×5
614653605
n÷2
61465360.5
n÷3
40976907
n÷3
30732680.25
n÷5
24586144.2
n2
15111962165579841
n3
1.8577244047395E+24
n4
2.2837140049392E+32
n5
2.8073860918497E+40
2 √n11087.412727954
3 √n497.22559516292
4 √n105.29678403424
5 √n41.488915789429
1 , 3 , 9 , 461 , 1383 , 4149 , 29629 , 88887 , 266661 , 13658969 , 40976907 , 122930721
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
-122930720 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 122930721 can be divided by 12 positive divisors.
The sum of these divisors (counting 122930721) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010100111100011000100001
3
Ternary
22120022112020200
4
Quaternary
13110330120201
5
Quinary
222432240341
6
Senary
20110455413
8
Octal
724743041
10
Decimal
122930721
12
Duodecimal
35204569
16
Hexadecimal
753c621
20
Vigesimal
1i866g1
36
Base36
216ty9
md5
6dcbfb04f1b138345e14de7f6e65a988
sha1
7896ba6a9941262ed81875f8b57dd578c9f9ffe7
sha256
57d82b058f0c789c10a5a527c7aea3e1f3608f9d5bc1c777cf48d7d516371674
sha512
cc520b3908d5f4df3ca1c24377e0a832f4a928a3cf64a03e870ece449293e5658ed750a2e139fea4424b7e372811acd5af9862d319645db9a57fc5560cc46311
ripemd-160
c592da6de47314aaa4c88dd14321202e362fdb85
Diameter
245861442
Circumference
772396499.98819
Area
4.7475629320713E+16
Volume
7.7816177897652E+24
Surface area
1.8990251728285E+17
Circumference
772396499.98819
Perimeter
491722884
Area
15111962165579841
Diagonal
173850292.8705
Surface area
90671772993479046
Volume
1.8577244047395E+24
Space diagonal
212922254.58307
Perimeter
368792163
Area
6.5436715682107E+15
Altitude
106461127.29154
Surface area
6.5436715682107E+15
Volume
2.189349206945E+23
Height
57950097.623501