122904661 is an odd 9-digits composite number following 122904660
and preceding 122904662 . In scientific notation, it is written as 1.22904661 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 111481920 positive integers (up to 122904661) that are relatively prime to 122904661.
122904661 has 12 divisors, whose sum is 135395596
The reverse of 122904661 is 166409221
Previous prime number is 1657
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-two million nine hundred four thousand six hundred sixty-one
Scientific notation
1.22904661 × 10^8
Engineering notation
1.22904661 × 10^6
Prime Factorization
11 × 11 × 1657 × 613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11173151
Product of the distinct prime numbers
The prime factorization of 122904661 is 11 × 11 × 1657 × 613.
Since it has a total of 4 prime factors.
2 , 2 , 92 , 76 , 465 , 131 , 1542 , 8443 , 72202 , 94006 , 139964 , 724706 , 8550943 , 7050038 , 79334058 , 37089279 , 900947764 , 296691176 , 7878378952 , 6127980529
n×2
245809322
n×3
368713983
n×4
491618644
n×5
614523305
n÷2
61452330.5
n÷3
40968220.333333
n÷3
30726165.25
n÷5
24580932.2
n2
15105555695524921
n3
1.8565432019751E+24
n4
2.2817781287061E+32
n5
2.8044116738583E+40
2 √n
11086.23745912
3 √n
497.19045717451
4 √n
105.29120314214
5 √n
41.487156598838
1 , 11 , 121 , 613 , 1657 , 6743 , 18227 , 74173 , 200497 , 1015741 , 11173151 , 122904661
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
-122904660
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 122904661 can be divided by 12 positive divisors.
The sum of these divisors (counting 122904661) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010100110110000001010101
3
Ternary
22120021012111111
4
Quaternary
13110312001111
5
Quinary
222430422121
6
Senary
20110135021
8
Octal
724660125
10
Decimal
122904661
12
Duodecimal
351b1471
16
Hexadecimal
7536055
20
Vigesimal
1i831d1
36
Base36
2169ud
md5
b7f96dfc6b494e83b4563963d1dde53e
sha1
6d122cc3755bc9701e6e046c00031fc5e93fa4be
sha256
cc85b9b546c4114f340cd0624b749237d6080a31482bc438c2e44a758ad9bb63
sha512
6310dcc02b87cfeea2b2eee616b4cf9bfc021dd066dc7d4e1486eca589b88ea2284151568630c1085f0ca03286b9b03e679d861ea8bded6dd9738b462585ec5d
ripemd-160
48dcb96946547a8d676a43bbcb1b1479e238c902
Diameter
245809322
Circumference
772232760.17909
Area
4.7455502801453E+16
Volume
7.7766699791961E+24
Surface area
1.8982201120581E+17
Circumference
772232760.17909
Perimeter
491618644
Area
15105555695524921
Diagonal
173813438.46507
Surface area
90633334173149526
Volume
1.8565432019751E+24
Space diagonal
212877117.33903
Perimeter
368713983
Area
6.5408974853026E+15
Altitude
106438558.66951
Surface area
6.5408974853026E+15
Volume
2.1879571461373E+23
Height
57937812.821689