121874439 is an odd 9-digits composite number following 121874438
and preceding 121874440 . In scientific notation, it is written as 1.21874439 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 81249624 positive integers (up to 121874439) that are relatively prime to 121874439.
121874439 has 4 divisors, whose sum is 162499256
The reverse of 121874439 is 934478121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-one million eight hundred seventy-four thousand four hundred thirty-nine
Scientific notation
1.21874439 × 10^8
Engineering notation
1.21874439 × 10^6
Prime Factorization
3 × 40624813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121874439
Product of the distinct prime numbers
The prime factorization of 121874439 is 3 × 40624813.
Since it has a total of 2 prime factors.
5 , 10 , 8 , 32 , 566 , 949 , 6467 , 6982 , 30071 , 48773 , 397138 , 645972 , 8156073 , 464553 , 37882405 , 88350929 , 608980026 , 49563707 , 5202733547 , 1577296563
n×2
243748878
n×3
365623317
n×4
487497756
n×5
609372195
n÷2
60937219.5
n÷3
40624813
n÷3
30468609.75
n÷5
24374887.8
n2
14853378881564721
n3
1.8102472184451E+24
n4
2.2062286419931E+32
n5
2.6888287804864E+40
2 √n
11039.675674584
3 √n
495.79735993673
4 √n
105.06986092398
5 √n
41.417370777949
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
-121874438
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 121874439 can be divided by 4 positive divisors.
The sum of these divisors (counting 121874439) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010000111010100000000111
3
Ternary
22111022212022010
4
Quaternary
13100322200013
5
Quinary
222144440224
6
Senary
20032105303
8
Octal
720724007
10
Decimal
121874439
12
Duodecimal
34995233
16
Hexadecimal
743a807
20
Vigesimal
1i1e61j
36
Base36
20k6x3
md5
a47194386bad3eceb4378da19401c196
sha1
d3e6ab47d5268577015b074efc80246d8e57142b
sha256
a9d69c8c4e18110c35541e8b9603d8d7ff5409b8572671ff2013b7f6911218a5
sha512
4947cdd3e0fe6fee4b6670ec8b2fcd77ca10a01b6d7daa700324d2cea2c90a30b162f5530d9c772c1b00e3b03b5ec757b1c4a2b77fc67b688d5991da123c162f
ripemd-160
c8ab0398b3a536e8020818fdb1fc09d2923525b9
Diameter
243748878
Circumference
765759684.44555
Area
4.666326597531E+16
Volume
7.5827458168648E+24
Surface area
1.8665306390124E+17
Circumference
765759684.44555
Perimeter
487497756
Area
14853378881564721
Diagonal
172356484.54041
Surface area
89120273289388326
Volume
1.8102472184451E+24
Space diagonal
211092720.49195
Perimeter
365623317
Area
6.4317017217352E+15
Altitude
105546360.24598
Surface area
6.4317017217352E+15
Volume
2.1333968063111E+23
Height
57452161.513471