121694885 is an odd 9-digits composite number following 121694884
and preceding 121694886 . In scientific notation, it is written as 1.21694885 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 89866944 positive integers (up to 121694885) that are relatively prime to 121694885.
121694885 has 8 divisors, whose sum is 157267320
The reverse of 121694885 is 588496121
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-one million six hundred ninety-four thousand eight hundred eighty-five
Scientific notation
1.21694885 × 10^8
Engineering notation
1.21694885 × 10^6
Prime Factorization
5 × 13 × 1872229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121694885
Product of the distinct prime numbers
The prime factorization of 121694885 is 5 × 13 × 1872229.
Since it has a total of 3 prime factors.
4 , 7 , 55 , 72 , 96 , 215 , 4996 , 8853 , 6297 , 99655 , 672821 , 366550 , 5562216 , 4520524 , 89451732 , 34919047 , 692127925 , 653755251 , 954755220 , 4981202298
n×2
243389770
n×3
365084655
n×4
486779540
n×5
608474425
n÷2
60847442.5
n÷3
40564961.666667
n÷3
30423721.25
n÷5
24338977
n2
14809645035163225
n3
1.802258049445E+24
n4
2.1932558606753E+32
n5
2.6690801974046E+40
2 √n
11031.540463598
3 √n
495.5537590807
4 √n
105.031140447
5 √n
41.405159782744
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
-121694884
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 121694885 can be divided by 8 positive divisors.
The sum of these divisors (counting 121694885) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000001110101010100101
3
Ternary
22110222201222222
4
Quaternary
13100032222211
5
Quinary
222123214020
6
Senary
20024202125
8
Octal
720165245
10
Decimal
121694885
12
Duodecimal
34909345
16
Hexadecimal
740eaa5
20
Vigesimal
1i0bh45
36
Base36
20gcdh
md5
750e050b7ed8708946cbf8bc8ee1e4e3
sha1
33c992031d8def0cd7e7f3201446b574be3576cc
sha256
699f0504fc08a3b610d8e08652ffef8705403c1a86a940e10ce2ae8dcf5c9c4a
sha512
7aba6f9c20f0bd3af27313804495742c52ebab7952213325bfb37eee7c6775cc5ff6c1bd0df27b98ff9d0ffab6830ca496930845e42de6862d8a1750c3868975
ripemd-160
169f89ce15d66a898fcc20273b3658dc12ee1451
Diameter
243389770
Circumference
764631513.39091
Area
4.6525872044741E+16
Volume
7.5492808640127E+24
Surface area
1.8610348817897E+17
Circumference
764631513.39091
Perimeter
486779540
Area
14809645035163225
Diagonal
172102556.83843
Surface area
88857870210979350
Volume
1.802258049445E+24
Space diagonal
210781723.84125
Perimeter
365084655
Area
6.4127644107407E+15
Altitude
105390861.92063
Surface area
6.4127644107407E+15
Volume
2.123981480351E+23
Height
57367518.946145