121356765 is an odd 9-digits composite number following 121356764
and preceding 121356766 . In scientific notation, it is written as 1.21356765 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 63752832 positive integers (up to 121356765) that are relatively prime to 121356765.
121356765 has 8 divisors, whose sum is 124089664
The reverse of 121356765 is 567653121
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million three hundred fifty-six thousand seven hundred sixty-five
Scientific notation
1.21356765 × 10^8
Engineering notation
1.21356765 × 10^6
Prime Factorization
135 × 67 × 13417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121356765
Product of the distinct prime numbers
The prime factorization of 121356765 is 135 × 67 × 13417.
Since it has a total of 3 prime factors.
9 , 10 , 52 , 79 , 324 , 413 , 3716 , 7556 , 54402 , 45713 , 654190 , 238360 , 827743 , 4243507 , 47905271 , 90821101 , 281825309 , 777098539 , 9092830606 , 1972071693
n×2
242713530
n×3
364070295
n×4
485427060
n×5
606783825
n÷2
60678382.5
n÷3
40452255
n÷3
30339191.25
n÷5
24271353
n2
14727464411265225
n3
1.7872774376038E+24
n4
2.1689820798508E+32
n5
2.6322064855367E+40
2 √n
11016.204654962
3 √n
495.09438053429
4 √n
104.95810904814
5 √n
41.382125950727
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
-121356764
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 121356765 can be divided by 8 positive divisors.
The sum of these divisors (counting 121356765) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110111100000111011101
3
Ternary
22110100120012000
4
Quaternary
13032330013131
5
Quinary
222031404030
6
Senary
20013032513
8
Octal
716740735
10
Decimal
121356765
12
Duodecimal
34785739
16
Hexadecimal
73bc1dd
20
Vigesimal
1hi9bi5
36
Base36
2093h9
md5
126922a979832bedbfb0f28d6c5b81ba
sha1
8adac0647dfe3213074bba5e3f69b534e8bf13c8
sha256
cdd6913a6178c5aff19be64cb8e7ba142eb895f29fba35f405c995f7f70acc6a
sha512
e13448e0b5c9ac223dc4c453f0d6694806f13e5680b2da28d8c202b9ecc179786887cc8d7c2e577655af9e117c1645dfb429d1a6b3a0976130cd09fb1a1e427b
ripemd-160
f8e5cd37480cc33d0e4259dd2e5f420934cb0f57
Diameter
242713530
Circumference
762507042.77485
Area
4.6267694000436E+16
Volume
7.4865302238704E+24
Surface area
1.8507077600174E+17
Circumference
762507042.77485
Perimeter
485427060
Area
14727464411265225
Diagonal
171624382.94872
Surface area
88364786467591350
Volume
1.7872774376038E+24
Space diagonal
210196082.8222
Perimeter
364070295
Area
6.3771791567435E+15
Altitude
105098041.4111
Surface area
6.3771791567435E+15
Volume
2.1063266599856E+23
Height
57208127.649575