121544392 is an even 9-digits composite number following 121544391
and preceding 121544393 . In scientific notation, it is written as 1.21544392 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 60772192 positive integers (up to 121544392) that are relatively prime to 121544392.
121544392 has 8 divisors, whose sum is 227895750
The reverse of 121544392 is 293445121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million five hundred forty-four thousand three hundred ninety-two
Scientific notation
1.21544392 × 10^8
Engineering notation
1.21544392 × 10^6
Prime Factorization
2 × 2 × 2 × 15193049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30386098
Product of the distinct prime numbers
The prime factorization of 121544392 is 2 × 2 × 2 × 15193049.
Since it has a total of 4 prime factors.
3 , 1 , 38 , 15 , 468 , 27 , 4660 , 8876 , 91821 , 23718 , 909929 , 371337 , 4667388 , 9645153 , 92932606 , 75173092 , 808696837 , 158578704 , 3434261109 , 3737747162
n×2
243088784
n×3
364633176
n×4
486177568
n×5
607721960
n÷2
60772196
n÷3
40514797.333333
n÷3
30386098
n÷5
24308878.4
n2
14773039226649664
n3
1.7955800707953E+24
n4
2.1824268799213E+32
n5
2.6526174820449E+40
2 √n
11024.717320639
3 √n
495.34940062899
4 √n
104.99865389918
5 √n
41.39491404185
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121544391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121544392 can be divided by 8 positive divisors.
The sum of these divisors (counting 121544392) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111101001111011001000
3
Ternary
22110201002120011
4
Quaternary
13033221323020
5
Quinary
222103410032
6
Senary
20021041304
8
Octal
717517310
10
Decimal
121544392
12
Duodecimal
34856234
16
Hexadecimal
73e9ec8
20
Vigesimal
1hjd0jc
36
Base36
20d494
md5
f117dd9e3b0d9a7a5a2fb0a03e5ac4da
sha1
5623be191a6126b6e04cd2b771df52850b79fea4
sha256
646baf91c4a4aa8eed56f21ab8acba36588807bb1cccb418d6dce0f7ff086a4a
sha512
587e71debcbb074c5fd61ef5bf417f761df6a2ffba3e847493c0d3b95318d674048971bec5ce4566fce5febd846df88cc21d54cfa3cc800ff4e50e24430240d5
ripemd-160
92af58876dd7869b9c6239e30c1e1312b2c22497
Diameter
243088784
Circumference
763685937.98448
Area
4.6410871505636E+16
Volume
7.5213082124569E+24
Surface area
1.8564348602255E+17
Circumference
763685937.98448
Perimeter
486177568
Area
14773039226649664
Diagonal
171889727.59679
Surface area
88638235359897984
Volume
1.7955800707953E+24
Space diagonal
210521062.31907
Perimeter
364633176
Area
6.3969136306913E+15
Altitude
105260531.15953
Surface area
6.3969136306913E+15
Volume
2.1161114070379E+23
Height
57296575.865597