121742012 is an even 9-digits composite number following 121742011
and preceding 121742013 . In scientific notation, it is written as 1.21742012 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 52175136 positive integers (up to 121742012) that are relatively prime to 121742012.
121742012 has 12 divisors, whose sum is 243484080
The reverse of 121742012 is 210247121
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-one million seven hundred forty-two thousand twelve
Scientific notation
1.21742012 × 10^8
Engineering notation
1.21742012 × 10^6
Prime Factorization
2 × 2 × 7 × 4347929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60871006
Product of the distinct prime numbers
The prime factorization of 121742012 is 2 × 2 × 7 × 4347929.
Since it has a total of 4 prime factors.
4 , 9 , 94 , 19 , 863 , 434 , 4789 , 7344 , 15571 , 27863 , 169415 , 63567 , 8889145 , 4567974 , 11444896 , 97505023 , 457937500 , 322116511 , 2172502452 , 6286431209
n×2
243484024
n×3
365226036
n×4
486968048
n×5
608710060
n÷2
60871006
n÷3
40580670.666667
n÷3
30435503
n÷5
24348402.4
n2
14821117485808144
n3
1.8043526628107E+24
n4
2.1966552352813E+32
n5
2.6742522801348E+40
2 √n
11033.676268588
3 √n
495.61771944629
4 √n
105.04130743944
5 √n
41.408366160357
1 , 2 , 4 , 7 , 14 , 28 , 4347929 , 8695858 , 17391716 , 30435503 , 60871006 , 121742012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121742011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121742012 can be divided by 12 positive divisors.
The sum of these divisors (counting 121742012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010000011010001010111100
3
Ternary
22111002010122102
4
Quaternary
13100122022330
5
Quinary
222131221022
6
Senary
20025204232
8
Octal
720321274
10
Decimal
121742012
12
Duodecimal
34930678
16
Hexadecimal
741a2bc
20
Vigesimal
1i0hf0c
36
Base36
20hcqk
md5
9366f0748910ad4d1711566aebecd2a9
sha1
137a0ecc8c59745b2772728e3a2291ba34a8f9c8
sha256
3cba22371b5dae18c6de9a9f74422e38c46efbb38daa98d1733de9c45acc46d0
sha512
77ac81d92ffc3fd6400f29191e2b7709da9c7bd943e7efbbb19a016f596b45dfe92f1fe16e661d78fbd9909a56966fd0df4e7456f18ce6fb3801869b6f87cc81
ripemd-160
c2da22212dfb876aa9646d5db93e4d29e42f5e27
Diameter
243484024
Circumference
764927621.06488
Area
4.6561913811406E+16
Volume
7.5580547599616E+24
Surface area
1.8624765524562E+17
Circumference
764927621.06488
Perimeter
486968048
Area
14821117485808144
Diagonal
172169204.48099
Surface area
88926704914848864
Volume
1.8043526628107E+24
Space diagonal
210863350.19966
Perimeter
365226036
Area
6.4177321275918E+15
Altitude
105431675.09983
Surface area
6.4177321275918E+15
Volume
2.1264500058757E+23
Height
57389734.826996