121177981 is an odd 9-digits composite number following 121177980
and preceding 121177982 . In scientific notation, it is written as 1.21177981 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 118891552 positive integers (up to 121177981) that are relatively prime to 121177981.
121177981 has 4 divisors, whose sum is 123464412
The reverse of 121177981 is 189771121
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-one million one hundred seventy-seven thousand nine hundred eighty-one
Scientific notation
1.21177981 × 10^8
Engineering notation
1.21177981 × 10^6
Prime Factorization
53 × 2286377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121177981
Product of the distinct prime numbers
The prime factorization of 121177981 is 53 × 2286377.
Since it has a total of 2 prime factors.
7 , 4 , 55 , 71 , 36 , 21 , 831 , 7971 , 18810 , 34125 , 201723 , 695652 , 7330312 , 695173 , 39174818 , 44497989 , 92261747 , 435282396 , 8749525260 , 8453595724
n×2
242355962
n×3
363533943
n×4
484711924
n×5
605889905
n÷2
60588990.5
n÷3
40392660.333333
n÷3
30294495.25
n÷5
24235596.2
n2
14684103079236361
n3
1.7793899639377E+24
n4
2.1562288324164E+32
n5
2.6128745648621E+40
2 √n
11008.087072693
3 √n
494.85113504683
4 √n
104.91943133993
5 √n
41.369925846911
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121177980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121177981 can be divided by 4 positive divisors.
The sum of these divisors (counting 121177981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110010000011101111101
3
Ternary
22110000110221101
4
Quaternary
13032100131331
5
Quinary
222010143411
6
Senary
20005133101
8
Octal
716203575
10
Decimal
121177981
12
Duodecimal
346ba191
16
Hexadecimal
739077d
20
Vigesimal
1hh74j1
36
Base36
2059j1
md5
f9f91474b779033582b94e47855770c6
sha1
2aaaa4f43a82aa02548c13e6110e5bc9a8658743
sha256
9ac471eb9ab57abed7241d04dabf783cb08e42d418d0b4b7b1707091ba29c401
sha512
c1c66c9f2830383f6a99a19c994119c88fd36d3b7ba7e8cfd008fce4d599a6906d9d4fdbbce272d6faf52dafc089177dd926869ebc93bbc85d7886886b60b384
ripemd-160
7ee01aabcbe1eaa1c5b05fd74ab710ee460a8bf3
Diameter
242355962
Circumference
761383709.77289
Area
4.6131470358284E+16
Volume
7.4534912514376E+24
Surface area
1.8452588143314E+17
Circumference
761383709.77289
Perimeter
484711924
Area
14684103079236361
Diagonal
171371544.19119
Surface area
88104618475418166
Volume
1.7793899639377E+24
Space diagonal
209886419.85062
Perimeter
363533943
Area
6.358403149204E+15
Altitude
104943209.92531
Surface area
6.358403149204E+15
Volume
2.0970311831261E+23
Height
57123848.06373