122913812 is an even 9-digits composite number following 122913811
and preceding 122913813 . In scientific notation, it is written as 1.22913812 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 49904640 positive integers (up to 122913812) that are relatively prime to 122913812.
122913812 has 24 divisors, whose sum is 258767040
The reverse of 122913812 is 218319221
Previous prime number is 19
Is Prime? no Number parity even Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred twenty-two million nine hundred thirteen thousand eight hundred twelve
Scientific notation
1.22913812 × 10^8
Engineering notation
1.22913812 × 10^6
Prime Factorization
2 × 2 × 7 × 19 × 231041
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
61456906 Product of the distinct prime numbers
The prime factorization of 122913812 is 2 × 2 × 7 × 19 × 231041.
Since it has a total of 5 prime factors.
6 , 6 , 42 , 67 , 951 , 4 , 3900 , 5878 , 93420 , 61697 , 493665 , 552179 , 2595625 , 5179432 , 86186207 , 41340215 , 855417492 , 590449347 , 3478252880 , 4068195961
n×2
245827624
n×3
368741436
n×4
491655248
n×5
614569060
n÷2
61456906
n÷3
40971270.666667
n÷3
30728453
n÷5
24582762.4
n2
15107805180371344
n3
1.8569579256728E+24
n4
2.2824577736806E+32
n5
2.8054558569211E+40
2 √n11086.650170363
3 √n497.20279648673
4 √n105.29316298014
5 √n41.487774374699
1 , 2 , 4 , 7 , 14 , 19 , 28 , 38 , 76 , 133 , 266 , 532 , 231041 , 462082 , 924164 , 1617287 , 3234574 , 4389779 , 6469148 , 8779558 , 17559116 , 30728453 , 61456906 , 122913812
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-122913811 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122913812 can be divided by 24 positive divisors.
The sum of these divisors (counting 122913812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010100111000010000010100
3
Ternary
22120021200001102
4
Quaternary
13110320100110
5
Quinary
222431220222
6
Senary
20110245232
8
Octal
724702024
10
Decimal
122913812
12
Duodecimal
351b6818
16
Hexadecimal
7538414
20
Vigesimal
1i844ac
36
Base36
216gwk
md5
1218721537f5a3a217b03d4e4af83daf
sha1
79e07973a0486397c9f615db5c46581020e7e6cb
sha256
c210680e05c05084f0bcb5586b94c0505144144f9e49b2d6627cb088fc78f228
sha512
30db225962b404dc59084f57d78bb9f41b109c260dc611d9e61b5e31e567890c6d2c1e1381aaa68db66ed3ea8985dfc5a944de68541c971ca8920420cbb109a1
ripemd-160
c8a4a491295835541c0617d4c78af3ef9018d754
Diameter
245827624
Circumference
772290257.60783
Area
4.746256976652E+16
Volume
7.7784071697586E+24
Surface area
1.8985027906608E+17
Circumference
772290257.60783
Perimeter
491655248
Area
15107805180371344
Diagonal
173826379.93338
Surface area
90646831082228064
Volume
1.8569579256728E+24
Space diagonal
212892967.33597
Perimeter
368741436
Area
6.5418715408139E+15
Altitude
106446483.66798
Surface area
6.5418715408139E+15
Volume
2.1884459027022E+23
Height
57942126.644459