122938661 is an odd 9-digits prime number following 122938660
and preceding 122938662 . In scientific notation, it is written as 1.22938661 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 122938660 positive integers (up to 122938661) that are relatively prime to 122938661.
122938661 has 2 divisors, whose sum is 122938662
The reverse of 122938661 is 166839221
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-two million nine hundred thirty-eight thousand six hundred sixty-one
Scientific notation
1.22938661 × 10^8
Engineering notation
1.22938661 × 10^6
Prime Factorization
122938661
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
122938661 Product of the distinct prime numbers
The prime factorization of 122938661 is 122938661.
Since it has a total of 1 prime factors.
8 , 4 , 20 , 98 , 901 , 299 , 5199 , 4039 , 59666 , 7382 , 212587 , 230756 , 2455850 , 2100315 , 54118359 , 43384683 , 102689924 , 66507086 , 9992926540 , 7906242572
n×2
245877322
n×3
368815983
n×4
491754644
n×5
614693305
n÷2
61469330.5
n÷3
40979553.666667
n÷3
30734665.25
n÷5
24587732.2
n2
15113914368472921
n3
1.8580843949287E+24
n4
2.2843040753753E+32
n5
2.8082928434349E+40
2 √n11087.77078587
3 √n497.23630007106
4 √n105.29848425248
5 √n41.489451722966
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
122938662 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
61469331 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11087.770830965 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999837317 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122938661 can be divided by 2 positive divisors.
The sum of these divisors (counting 122938661) is 122938662, the average is 61469331.
Base
System
Value
2
Binary
111010100111110010100100101
3
Ternary
22120022221010202
4
Quaternary
13110332110211
5
Quinary
222433014121
6
Senary
20111000245
8
Octal
724762445
10
Decimal
122938661
12
Duodecimal
35209085
16
Hexadecimal
753e525
20
Vigesimal
1i876d1
36
Base36
21702t
md5
68492d27dbe80aa7a8de85336cc06b4e
sha1
eb0b370718d45ad9865ada1c87e3079e69575156
sha256
8872adb028ca9ee42b45e8d0ec990683c2c3c39f41c098f527d30595426044d9
sha512
721ab212f78c48066a4855af18d60b0629a7de22aea3cd7f91220e71312951a26824ced2f0a2ae8a9c780be08be6d50f3f1824cd64b06d09af758f378b4fc0aa
ripemd-160
26ff725a020495a6de8dac277ff6319f79cd4711
Diameter
245877322
Circumference
772446388.47953
Area
4.748176234698E+16
Volume
7.7831257131439E+24
Surface area
1.8992704938792E+17
Circumference
772446388.47953
Perimeter
491754644
Area
15113914368472921
Diagonal
173861521.72619
Surface area
90683486210837526
Volume
1.8580843949287E+24
Space diagonal
212936007.06649
Perimeter
368815983
Area
6.5445168968601E+15
Altitude
106468003.53324
Surface area
6.5445168968601E+15
Volume
2.1897734594517E+23
Height
57953840.575396