122927981 is an odd 9-digits composite number following 122927980
and preceding 122927982 . In scientific notation, it is written as 1.22927981 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 111677920 positive integers (up to 122927981) that are relatively prime to 122927981.
122927981 has 8 divisors, whose sum is 134193024
The reverse of 122927981 is 189729221
Previous prime number is 5417
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-two million nine hundred twenty-seven thousand nine hundred eighty-one
Scientific notation
1.22927981 × 10^8
Engineering notation
1.22927981 × 10^6
Prime Factorization
11 × 5417 × 2063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122927981
Product of the distinct prime numbers
The prime factorization of 122927981 is 11 × 5417 × 2063.
Since it has a total of 3 prime factors.
2 , 9 , 74 , 92 , 764 , 344 , 5931 , 2319 , 86104 , 80834 , 21912 , 503637 , 6684993 , 5109177 , 25196859 , 56051042 , 628430987 , 37172578 , 7800325681 , 8415849397
n×2
245855962
n×3
368783943
n×4
491711924
n×5
614639905
n÷2
61463990.5
n÷3
40975993.666667
n÷3
30731995.25
n÷5
24585596.2
n2
15111288512736361
n3
1.8576001871792E+24
n4
2.2835104051516E+32
n5
2.8070732369778E+40
2 √n
11087.289163723
3 √n
497.22190091887
4 √n
105.29619728994
5 √n
41.488730838683
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
-122927980
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 122927981 can be divided by 8 positive divisors.
The sum of these divisors (counting 122927981) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010100111011101101101101
3
Ternary
22120022101111012
4
Quaternary
13110323231231
5
Quinary
222432143411
6
Senary
20110435005
8
Octal
724735555
10
Decimal
122927981
12
Duodecimal
35202a65
16
Hexadecimal
753bb6d
20
Vigesimal
1i85jj1
36
Base36
216ru5
md5
f518e2af2085ded0cbe8d2822a1e5f4a
sha1
ea8333a24aa9924e560e90c42c03e7c65b06bed1
sha256
e6b19a8121183b08f3cd943a1eb7d919405c2c30be0d6baf554b86f54ce23d4d
sha512
b149ff161e75956b650b5fa07eab7af85cd7edac24e204a56e9512880820335271e4657854b52abc2f437fe954715dfb27aba18b1deaed0ebc78d04612e6c295
ripemd-160
8c7cd53fc9468adab596313a41fa8ac61c588ce4
Diameter
245855962
Circumference
772379284.06045
Area
4.7473512977888E+16
Volume
7.7810974684655E+24
Surface area
1.8989405191155E+17
Circumference
772379284.06045
Perimeter
491711924
Area
15111288512736361
Diagonal
173846417.92534
Surface area
90667731076418166
Volume
1.8576001871792E+24
Space diagonal
212917508.76386
Perimeter
368783943
Area
6.5433798679728E+15
Altitude
106458754.38193
Surface area
6.5433798679728E+15
Volume
2.1892028151463E+23
Height
57948805.975114