121693397 is an odd 9-digits composite number following 121693396
and preceding 121693398 . In scientific notation, it is written as 1.21693397 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 101545920 positive integers (up to 121693397) that are relatively prime to 121693397.
121693397 has 16 divisors, whose sum is 142783872
The reverse of 121693397 is 793396121
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-one million six hundred ninety-three thousand three hundred ninety-seven
Scientific notation
1.21693397 × 10^8
Engineering notation
1.21693397 × 10^6
Prime Factorization
7 × 43 × 461 × 877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121693397
Product of the distinct prime numbers
The prime factorization of 121693397 is 7 × 43 × 461 × 877.
Since it has a total of 4 prime factors.
2 , 9 , 80 , 58 , 524 , 818 , 6687 , 6147 , 86294 , 47898 , 228338 , 338045 , 7667297 , 995261 , 69118866 , 24764022 , 255591288 , 216535444 , 3842212621 , 9722751419
n×2
243386794
n×3
365080191
n×4
486773588
n×5
608466985
n÷2
60846698.5
n÷3
40564465.666667
n÷3
30423349.25
n÷5
24338679.4
n2
14809282873399609
n3
1.8021919399979E+24
n4
2.1931485922437E+32
n5
2.668917023159E+40
2 √n
11031.473020408
3 √n
495.5517393108
4 √n
105.03081938369
5 √n
41.405058527577
1 , 7 , 43 , 301 , 461 , 877 , 3227 , 6139 , 19823 , 37711 , 138761 , 263977 , 404297 , 2830079 , 17384771 , 121693397
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
-121693396
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 121693397 can be divided by 16 positive divisors.
The sum of these divisors (counting 121693397) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000001110010011010101
3
Ternary
22110222122221212
4
Quaternary
13100032103111
5
Quinary
222123142042
6
Senary
20024151205
8
Octal
720162325
10
Decimal
121693397
12
Duodecimal
34908505
16
Hexadecimal
740e4d5
20
Vigesimal
1i0bd9h
36
Base36
20gb85
md5
ffb539fa1c171073e0d44034c6907bd6
sha1
294e425d9ae2d0f3cd9185ba94a0c71fcbb3643d
sha256
475d54c18c5352c9f5440b798823f90b2a9573909532a2710b7873c4a194164e
sha512
a1045edc0d47a1625348bca42ccd76582bc78b628eb4d2178645cec58e861fae0fd2f054d9b6a0fc4ab8a3431cae6584bcaeb2a3f8bfb7997ba1556d994f88f4
ripemd-160
b67fc2887b663dd3a4227a5aa80d73b24e537f56
Diameter
243386794
Circumference
764622164.01117
Area
4.6524734280005E+16
Volume
7.5490039454083E+24
Surface area
1.8609893712002E+17
Circumference
764622164.01117
Perimeter
486773588
Area
14809282873399609
Diagonal
172100452.48865
Surface area
88855697240397654
Volume
1.8021919399979E+24
Space diagonal
210779146.54965
Perimeter
365080191
Area
6.4126075900969E+15
Altitude
105389573.27482
Surface area
6.4126075900969E+15
Volume
2.1239035696204E+23
Height
57366817.496218