121175981 is an odd 9-digits prime number following 121175980
and preceding 121175982 . In scientific notation, it is written as 1.21175981 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 121175980 positive integers (up to 121175981) that are relatively prime to 121175981.
121175981 has 2 divisors, whose sum is 121175982
The reverse of 121175981 is 189571121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-one million one hundred seventy-five thousand nine hundred eighty-one
Scientific notation
1.21175981 × 10^8
Engineering notation
1.21175981 × 10^6
Prime Factorization
121175981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121175981
Product of the distinct prime numbers
The prime factorization of 121175981 is 121175981.
Since it has a total of 1 prime factors.
9 , 6 , 50 , 79 , 37 , 189 , 9929 , 575 , 72178 , 31816 , 826348 , 279158 , 3080909 , 7178330 , 45875523 , 22106915 , 390523667 , 992944943 , 4573626767 , 3153735320
n×2
242351962
n×3
363527943
n×4
484703924
n×5
605879905
n÷2
60587990.5
n÷3
40391993.666667
n÷3
30293995.25
n÷5
24235196.2
n2
14683618371312361
n3
1.7793018607734E+24
n4
2.1560864847434E+32
n5
2.6126589490963E+40
2 √n
11007.996230014
3 √n
494.84841258381
4 √n
104.91899842266
5 √n
41.369789286791
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121175982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60587991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11007.996275435
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999834951
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121175981 can be divided by 2 positive divisors.
The sum of these divisors (counting 121175981) is 121175982, the average is 60587991.
Base
System
Value
2
Binary
111001110001111111110101101
3
Ternary
22110000101012022
4
Quaternary
13032033332231
5
Quinary
222010112411
6
Senary
20005115525
8
Octal
716177655
10
Decimal
121175981
12
Duodecimal
346b8ba5
16
Hexadecimal
738ffad
20
Vigesimal
1hh6jj1
36
Base36
2057zh
md5
773caa06cde41d412a436f62161ff93c
sha1
170099aeee09c6e4506769109af38e10e9fa50ce
sha256
08859bb83c7b213bf0790c277d265d03ec7e195b63574622c51f2c78b419733b
sha512
7ad17d896eb28bf21af473b9203f0ddac3707f234a103f4cb565dcbcb976e3a9abe2f829aa9b682c81547e439c10f6a3c5024cdc7da6fc418302fb236100934f
ripemd-160
4d5033b8c10eea9fe2416f624ab3d5248a7121a6
Diameter
242351962
Circumference
761371143.40227
Area
4.6129947603431E+16
Volume
7.4531222057658E+24
Surface area
1.8451979041372E+17
Circumference
761371143.40227
Perimeter
484703924
Area
14683618371312361
Diagonal
171368715.76406
Surface area
88101710227874166
Volume
1.7793018607734E+24
Space diagonal
209882955.749
Perimeter
363527943
Area
6.3581932645162E+15
Altitude
104941477.8745
Surface area
6.3581932645162E+15
Volume
2.0969273525512E+23
Height
57122905.254688