122892021 is an odd 9-digits composite number following 122892020
and preceding 122892022 . In scientific notation, it is written as 1.22892021 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 70223976 positive integers (up to 122892021) that are relatively prime to 122892021.
122892021 has 8 divisors, whose sum is 156053440
The reverse of 122892021 is 120298221
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-two million eight hundred ninety-two thousand twenty-one
Scientific notation
1.22892021 × 10^8
Engineering notation
1.22892021 × 10^6
Prime Factorization
9 × 7 × 1950667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122892021
Product of the distinct prime numbers
The prime factorization of 122892021 is 9 × 7 × 1950667.
Since it has a total of 3 prime factors.
7 , 2 , 39 , 18 , 431 , 791 , 9137 , 6555 , 50052 , 53991 , 608335 , 217893 , 3373812 , 823702 , 32236184 , 56573369 , 695350306 , 656405981 , 6961806094 , 2260513040
n×2
245784042
n×3
368676063
n×4
491568084
n×5
614460105
n÷2
61446010.5
n÷3
40964007
n÷3
30723005.25
n÷5
24578404.2
n2
15102448825464441
n3
1.8559704582104E+24
n4
2.2808396052577E+32
n5
2.8029698866696E+40
2 √n
11085.667368273
3 √n
497.17341224776
4 √n
105.2884958971
5 √n
41.486303223174
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
-122892020
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 122892021 can be divided by 8 positive divisors.
The sum of these divisors (counting 122892021) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010100110010111011110101
3
Ternary
22120020120011100
4
Quaternary
13110302323311
5
Quinary
222430021041
6
Senary
20110000313
8
Octal
724627365
10
Decimal
122892021
12
Duodecimal
351a6099
16
Hexadecimal
7532ef5
20
Vigesimal
1i81a11
36
Base36
216039
md5
1976b9889bd91df5e7d8fb12bd137d34
sha1
7e23aea6bbc8b915acf4e4a182f7a7c269571f05
sha256
29a96d0cfd2cf460a2ccb34017f012e0fe3c909d72b4b02e9c3fd646c7d14ff3
sha512
34dd8dcea15c0dae8168d1c9ea72c16cddf3139473a09ed2a5ff24b60e90fd57eb01b3b002562899b61c5eb12022b5891932951485346ffe49590c0a0221dbf3
ripemd-160
151aa1c8132dc92f2cf2c38ddd7101a4324618a5
Diameter
245784042
Circumference
772153340.71681
Area
4.7445742281295E+16
Volume
7.7742708757246E+24
Surface area
1.8978296912518E+17
Circumference
772153340.71681
Perimeter
491568084
Area
15102448825464441
Diagonal
173795562.80564
Surface area
90614692952786646
Volume
1.8559704582104E+24
Space diagonal
212855224.21682
Perimeter
368676063
Area
6.5395521711033E+15
Altitude
106427612.10841
Surface area
6.5395521711033E+15
Volume
2.1872821611375E+23
Height
57931854.268546