121356738 is an even 9-digits composite number following 121356737
and preceding 121356739 . In scientific notation, it is written as 1.21356738 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 40452228 positive integers (up to 121356738) that are relatively prime to 121356738.
121356738 has 8 divisors, whose sum is 188777232
The reverse of 121356738 is 837653121
Previous prime number is 27
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million three hundred fifty-six thousand seven hundred thirty-eight
Scientific notation
1.21356738 × 10^8
Engineering notation
1.21356738 × 10^6
Prime Factorization
2 × 27 × 2247347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121356738
Product of the distinct prime numbers
The prime factorization of 121356738 is 2 × 27 × 2247347.
Since it has a total of 3 prime factors.
8 , 4 , 48 , 60 , 488 , 424 , 7292 , 3519 , 24154 , 75091 , 79908 , 936387 , 8006238 , 8987349 , 95623551 , 53821784 , 866395973 , 507017982 , 9610018407 , 4030783225
n×2
242713476
n×3
364070214
n×4
485426952
n×5
606783690
n÷2
60678369
n÷3
40452246
n÷3
30339184.5
n÷5
24271347.6
n2
14727457858000644
n3
1.7872762446794E+24
n4
2.1689801495918E+32
n5
2.6322035574122E+40
2 √n
11016.203429494
3 √n
495.09434381735
4 √n
104.95810321025
5 √n
41.38212410935
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
-121356737
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 121356738 can be divided by 8 positive divisors.
The sum of these divisors (counting 121356738) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110111100000111000010
3
Ternary
22110100120011000
4
Quaternary
13032330013002
5
Quinary
222031403423
6
Senary
20013032430
8
Octal
716740702
10
Decimal
121356738
12
Duodecimal
34785716
16
Hexadecimal
73bc1c2
20
Vigesimal
1hi9bgi
36
Base36
2093gi
md5
e54f1778bd7e208ee5447e3e85b4021c
sha1
08d0ed16c78f70d2699ad741435ca596e87e5650
sha256
70de58399779dfb9d1a55d55de611858cf31f279783b46659b14a366abd45527
sha512
d93bed39a3a121da99b5499c7128dc0c832128cb3563774126fe28d99fccab21767c1ca74d5c18809c1d96317f7245289471c06ace07c1774dd946c5ce8ade2c
ripemd-160
301c65474ee91b157978adf5e8b6ab6364f7f8cd
Diameter
242713476
Circumference
762506873.12884
Area
4.6267673412748E+16
Volume
7.4865252269606E+24
Surface area
1.8507069365099E+17
Circumference
762506873.12884
Perimeter
485426952
Area
14727457858000644
Diagonal
171624344.76496
Surface area
88364747148003864
Volume
1.7872762446794E+24
Space diagonal
210196036.05682
Perimeter
364070214
Area
6.3771763190967E+15
Altitude
105098018.02841
Surface area
6.3771763190967E+15
Volume
2.1063252541107E+23
Height
57208114.921653