122945213 is an odd 9-digits composite number following 122945212
and preceding 122945214 . In scientific notation, it is written as 1.22945213 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 116049024 positive integers (up to 122945213) that are relatively prime to 122945213.
122945213 has 16 divisors, whose sum is 130109760
The reverse of 122945213 is 312549221
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-two million nine hundred forty-five thousand two hundred thirteen
Scientific notation
1.22945213 × 10^8
Engineering notation
1.22945213 × 10^6
Prime Factorization
43 × 53 × 73 × 739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122945213
Product of the distinct prime numbers
The prime factorization of 122945213 is 43 × 53 × 73 × 739.
Since it has a total of 4 prime factors.
4 , 3 , 29 , 53 , 327 , 821 , 1529 , 5754 , 86580 , 89740 , 153446 , 446398 , 3182154 , 2260430 , 53145197 , 23224855 , 223588449 , 913805291 , 608227951 , 7976222350
n×2
245890426
n×3
368835639
n×4
491780852
n×5
614726065
n÷2
61472606.5
n÷3
40981737.666667
n÷3
30736303.25
n÷5
24589042.6
n2
15115525399615369
n3
1.8583814898626E+24
n4
2.2847910810642E+32
n5
2.8090412612194E+40
2 √n
11088.066242587
3 √n
497.24513329553
4 √n
105.29988719171
5 √n
41.489893948529
1 , 43 , 53 , 73 , 739 , 2279 , 3139 , 3869 , 31777 , 39167 , 53947 , 166367 , 1684181 , 2319721 , 2859191 , 122945213
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122945212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122945213 can be divided by 16 positive divisors.
The sum of these divisors (counting 122945213) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010100111111111010111101
3
Ternary
22120100021010102
4
Quaternary
13110333322331
5
Quinary
222433221323
6
Senary
20111050445
8
Octal
724777275
10
Decimal
122945213
12
Duodecimal
35210a25
16
Hexadecimal
753febd
20
Vigesimal
1i8830d
36
Base36
21754t
md5
b7465642f59691f7dcd088e6b2c110eb
sha1
02445c49612a435d7318c336ec3f52b16bcd806a
sha256
05389e526d34a855380c17afc4ccb735c3ae32bc36cc7e25b0bf29c13949ad18
sha512
c88d7aab0b8d2c05a3611b533c105ff22a3807ed43664289e04d1ed45cd2e425033f3d2d84dd8e9a58c20ea7e3c4362f087a2930f457b00a493ea3a48033668b
ripemd-160
797937ae5e19a5e7d9611694b74196f9a06d9fd5
Diameter
245890426
Circumference
772487555.90966
Area
4.7486823550582E+16
Volume
7.7843701814929E+24
Surface area
1.8994729420233E+17
Circumference
772487555.90966
Perimeter
491780852
Area
15115525399615369
Diagonal
173870787.65345
Surface area
90693152397692214
Volume
1.8583814898626E+24
Space diagonal
212947355.46338
Perimeter
368835639
Area
6.5452144938079E+15
Altitude
106473677.73169
Surface area
6.5452144938079E+15
Volume
2.190123589189E+23
Height
57956929.217816