122912994 is an even 9-digits composite number following 122912993
and preceding 122912995 . In scientific notation, it is written as 1.22912994 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 40970996 positive integers (up to 122912994) that are relatively prime to 122912994.
122912994 has 8 divisors, whose sum is 245826000
The reverse of 122912994 is 499219221
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-two million nine hundred twelve thousand nine hundred ninety-four
Scientific notation
1.22912994 × 10^8
Engineering notation
1.22912994 × 10^6
Prime Factorization
2 × 3 × 20485499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122912994
Product of the distinct prime numbers
The prime factorization of 122912994 is 2 × 3 × 20485499.
Since it has a total of 3 prime factors.
10 , 4 , 87 , 49 , 208 , 860 , 9857 , 9911 , 25399 , 3207 , 304944 , 153880 , 2678827 , 6112469 , 94215647 , 39935893 , 638627708 , 151127362 , 6903480687 , 7109152873
n×2
245825988
n×3
368738982
n×4
491651976
n×5
614564970
n÷2
61456497
n÷3
40970998
n÷3
30728248.5
n÷5
24582598.8
n2
15107604094044036
n3
1.8569208513656E+24
n4
2.2823970146238E+32
n5
2.8053625056407E+40
2 √n
11086.613279086
3 √n
497.20169351118
4 √n
105.29298779637
5 √n
41.487719153745
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
-122912993
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 122912994 can be divided by 8 positive divisors.
The sum of these divisors (counting 122912994) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010100111000000011100010
3
Ternary
22120021121221010
4
Quaternary
13110320003202
5
Quinary
222431203434
6
Senary
20110241350
8
Octal
724700342
10
Decimal
122912994
12
Duodecimal
351b6256
16
Hexadecimal
75380e2
20
Vigesimal
1i8429e
36
Base36
216g9u
md5
bb1dacb26cbff1c53f24dd7c18e0092c
sha1
82db3dce4c83f9a065b59bf7fb9962aff302a164
sha256
e7b4a76ae8d4df1552512b7830619d10696744ced17f65a13c90331aecd0eb58
sha512
e5bcb7159132a04fe3cd6514ae28c45bcb1ae1d0eac555500a85ccec362254eb2bb699e259e25e140ca426e8a1603299a00987b16a5d9a7ebc59e0921500a2cd
ripemd-160
7c5940350aaf5449f591e9750156b5cbe259da6e
Diameter
245825988
Circumference
772285117.96225
Area
4.7461938035192E+16
Volume
7.7782518732639E+24
Surface area
1.8984775214077E+17
Circumference
772285117.96225
Perimeter
491651976
Area
15107604094044036
Diagonal
173825223.10668
Surface area
90645624564264216
Volume
1.8569208513656E+24
Space diagonal
212891550.51841
Perimeter
368738982
Area
6.54178446788E+15
Altitude
106445775.2592
Surface area
6.54178446788E+15
Volume
2.1884022102122E+23
Height
57941741.035561