121293387 is an odd 9-digits composite number following 121293386
and preceding 121293388 . In scientific notation, it is written as 1.21293387 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 80862252 positive integers (up to 121293387) that are relatively prime to 121293387.
121293387 has 4 divisors, whose sum is 134770440
The reverse of 121293387 is 783392121
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million two hundred ninety-three thousand three hundred eighty-seven
Scientific notation
1.21293387 × 10^8
Engineering notation
1.21293387 × 10^6
Prime Factorization
9 × 13477043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121293387
Product of the distinct prime numbers
The prime factorization of 121293387 is 9 × 13477043.
Since it has a total of 2 prime factors.
3 , 3 , 35 , 67 , 350 , 868 , 1608 , 2526 , 35433 , 10563 , 394999 , 604135 , 3025026 , 385710 , 19863733 , 41114739 , 527219599 , 520473183 , 3042607954 , 5511451234
n×2
242586774
n×3
363880161
n×4
485173548
n×5
606466935
n÷2
60646693.5
n÷3
40431129
n÷3
30323346.75
n÷5
24258677.4
n2
14712085729931769
n3
1.7844787080178E+24
n4
2.1644546652486E+32
n5
2.6253403735596E+40
2 √n
11013.327698748
3 √n
495.00817862214
4 √n
104.94440289385
5 √n
41.377802723372
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
-121293386
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 121293387 can be divided by 4 positive divisors.
The sum of these divisors (counting 121293387) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110101100101001001011
3
Ternary
22110020100020200
4
Quaternary
13032230221023
5
Quinary
222022342022
6
Senary
20011423243
8
Octal
716545113
10
Decimal
121293387
12
Duodecimal
34754b23
16
Hexadecimal
73aca4b
20
Vigesimal
1hi1d97
36
Base36
207qkr
md5
a52d1f990441df280cbd8cb955bca9c5
sha1
e71c3c1a93c83cb7466cf2baccb8847c260335a9
sha256
0a921b4c130de17697bf82ac2d5a1ba11a72cf0108699dbb9570e8724290bed9
sha512
8f00bbb3fddfcd16f69ec7b7c0964fc4ed727afdf37e1ff8d02b604c0fadc2131e5885412552c47abda5e1de2629c15c2acc5c671e9b78467b1ac1baff7770c0
ripemd-160
ae35a9da466dd834bebc02d70c70dcb002de3bf9
Diameter
242586774
Circumference
762108827.05645
Area
4.6219380448137E+16
Volume
7.4748069327948E+24
Surface area
1.8487752179255E+17
Circumference
762108827.05645
Perimeter
485173548
Area
14712085729931769
Diagonal
171534752.92157
Surface area
88272514379590614
Volume
1.7844787080178E+24
Space diagonal
210086308.90611
Perimeter
363880161
Area
6.3705199923877E+15
Altitude
105043154.45306
Surface area
6.3705199923877E+15
Volume
2.1030283255373E+23
Height
57178250.973856