121695718 is an even 9-digits composite number following 121695717
and preceding 121695719 . In scientific notation, it is written as 1.21695718 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 59459400 positive integers (up to 121695718) that are relatively prime to 121695718.
121695718 has 16 divisors, whose sum is 186753024
The reverse of 121695718 is 817596121
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-one million six hundred ninety-five thousand seven hundred eighteen
Scientific notation
1.21695718 × 10^8
Engineering notation
1.21695718 × 10^6
Prime Factorization
2 × 127 × 67 × 7151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121695718
Product of the distinct prime numbers
The prime factorization of 121695718 is 2 × 127 × 67 × 7151.
Since it has a total of 4 prime factors.
4 , 3 , 46 , 47 , 105 , 478 , 6934 , 8668 , 23168 , 47483 , 799671 , 753405 , 1573080 , 1186343 , 30023800 , 71859576 , 695963175 , 504949641 , 9595494752 , 6874397259
n×2
243391436
n×3
365087154
n×4
486782872
n×5
608478590
n÷2
60847859
n÷3
40565239.333333
n÷3
30423929.5
n÷5
24339143.6
n2
14809847779535524
n3
1.8022950590013E+24
n4
2.1933159125301E+32
n5
2.6691715477618E+40
2 √n
11031.578218913
3 √n
495.5548897646
4 √n
105.03132018076
5 √n
41.405216466151
1 , 2 , 67 , 127 , 134 , 254 , 7151 , 8509 , 14302 , 17018 , 479117 , 908177 , 958234 , 1816354 , 60847859 , 121695718
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
-121695717
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 121695718 can be divided by 16 positive divisors.
The sum of these divisors (counting 121695718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000001110110111100110
3
Ternary
22110222210010211
4
Quaternary
13100032313212
5
Quinary
222123230333
6
Senary
20024210034
8
Octal
720166746
10
Decimal
121695718
12
Duodecimal
3490991a
16
Hexadecimal
740ede6
20
Vigesimal
1i0bj5i
36
Base36
20gd0m
md5
461ec4a0af7a0d81f59ad32852cc8048
sha1
57151fbc3fa024e82d1d513a1e7d92debc838e8e
sha256
571cdd16484dc60c8b81565d5f67bf9245421f32cd43dd959513cb50a44efed9
sha512
bf0ae2ea38ad51e8c0687749bf909b98d493ad2639c032892f0d84b40016f70534fcf9901787d7cd5830e95c1a35e0df52751dfdd56b44400c454afe4998804e
ripemd-160
e985f6815ee10be07c7fbf1899c960ce1b81cef6
Diameter
243391436
Circumference
764636747.28427
Area
4.6526508984972E+16
Volume
7.5494358892795E+24
Surface area
1.8610603593989E+17
Circumference
764636747.28427
Perimeter
486782872
Area
14809847779535524
Diagonal
172103734.87833
Surface area
88859086677213144
Volume
1.8022950590013E+24
Space diagonal
210783166.63957
Perimeter
365087154
Area
6.4128522016292E+15
Altitude
105391583.31979
Surface area
6.4128522016292E+15
Volume
2.1240250965314E+23
Height
57367911.626111