121694886 is an even 9-digits composite number following 121694885
and preceding 121694887 . In scientific notation, it is written as 1.21694886 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 36566640 positive integers (up to 121694886) that are relatively prime to 121694886.
121694886 has 32 divisors, whose sum is 212889600
The reverse of 121694886 is 688496121
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-one million six hundred ninety-four thousand eight hundred eighty-six
Scientific notation
1.21694886 × 10^8
Engineering notation
1.21694886 × 10^6
Prime Factorization
2 × 9 × 1539 × 23 × 191
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121694886
Product of the distinct prime numbers
The prime factorization of 121694886 is 2 × 9 × 1539 × 23 × 191.
Since it has a total of 5 prime factors.
9 , 7 , 51 , 83 , 154 , 238 , 3317 , 1360 , 59494 , 9847 , 60662 , 672225 , 2580562 , 9807521 , 69839057 , 33361689 , 205846324 , 343310994 , 9707940989 , 1335818399
n×2
243389772
n×3
365084658
n×4
486779544
n×5
608474430
n÷2
60847443
n÷3
40564962
n÷3
30423721.5
n÷5
24338977.2
n2
14809645278552996
n3
1.8022580938739E+24
n4
2.1932559327657E+32
n5
2.6690803070674E+40
2 √n
11031.540508923
3 √n
495.55376043807
4 √n
105.03114066277
5 √n
41.405159850791
1 , 2 , 9 , 18 , 23 , 46 , 191 , 207 , 382 , 414 , 1539 , 1719 , 3078 , 3438 , 4393 , 8786 , 13851 , 27702 , 35397 , 39537 , 70794 , 79074 , 293949 , 318573 , 587898 , 637146 , 2645541 , 5291082 , 6760827 , 13521654 , 60847443 , 121694886
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121694885
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121694886 can be divided by 32 positive divisors.
The sum of these divisors (counting 121694886) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010000001110101010100110
3
Ternary
22110222202000000
4
Quaternary
13100032222212
5
Quinary
222123214021
6
Senary
20024202130
8
Octal
720165246
10
Decimal
121694886
12
Duodecimal
34909346
16
Hexadecimal
740eaa6
20
Vigesimal
1i0bh46
36
Base36
20gcdi
md5
3b343a4b6b5290697f610f1b1145f4c4
sha1
61380f0d5c4e51ee8172d41aa0a72633572aa01d
sha256
8e3550dec453ed1b4e06454421765bdfe611950ac76c6f49e7d3d9c71a24e7e0
sha512
73f8245e994c7407a7d65910f924072b881bc4472de5f8321095f758c1e5acfbcb17b4e62dddb93e89b8e43473f56490b77354f059edfdaf5339a3d4aeafd0f6
ripemd-160
38dba313d7bc89d2d34227181ff937d40fa58f7d
Diameter
243389772
Circumference
764631519.67409
Area
4.6525872809373E+16
Volume
7.5492810501162E+24
Surface area
1.8610349123749E+17
Circumference
764631519.67409
Perimeter
486779544
Area
14809645278552996
Diagonal
172102558.25265
Surface area
88857871671317976
Volume
1.8022580938739E+24
Space diagonal
210781725.5733
Perimeter
365084658
Area
6.4127645161316E+15
Altitude
105390862.78665
Surface area
6.4127645161316E+15
Volume
2.123981532711E+23
Height
57367519.417549