121001487 is an odd 9-digits composite number following 121001486
and preceding 121001488 . In scientific notation, it is written as 1.21001487 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 80667656 positive integers (up to 121001487) that are relatively prime to 121001487.
121001487 has 4 divisors, whose sum is 161335320
The reverse of 121001487 is 784100121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-one million one thousand four hundred eighty-seven
Scientific notation
1.21001487 × 10^8
Engineering notation
1.21001487 × 10^6
Prime Factorization
3 × 40333829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121001487
Product of the distinct prime numbers
The prime factorization of 121001487 is 3 × 40333829.
Since it has a total of 2 prime factors.
8 , 3 , 22 , 40 , 535 , 298 , 8156 , 800 , 4994 , 36922 , 770738 , 577226 , 4757002 , 1781704 , 79817165 , 27591411 , 870767568 , 341412829 , 947712964 , 1785581040
n×2
242002974
n×3
363004461
n×4
484005948
n×5
605007435
n÷2
60500743.5
n÷3
40333829
n÷3
30250371.75
n÷5
24200297.4
n2
14641359856211169
n3
1.7716263143037E+24
n4
2.1436941843907E+32
n5
2.5939018398453E+40
2 √n
11000.067590701
3 √n
494.6107704411
4 √n
104.88120704255
5 √n
41.357867878638
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
-121001486
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 121001487 can be divided by 4 positive divisors.
The sum of these divisors (counting 121001487) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101100101011000001111
3
Ternary
22102200111211120
4
Quaternary
13031211120033
5
Quinary
221434021422
6
Senary
20001252023
8
Octal
715453017
10
Decimal
121001487
12
Duodecimal
34634013
16
Hexadecimal
736560f
20
Vigesimal
1hg53e7
36
Base36
201hcf
md5
eaceaf6d4d47cab7ff6e98c6e57f52d6
sha1
fd1093cc64a830f49e739c864593ba69b336a800
sha256
eaa0b80cb51be55616407db734929d2790df32e9020f5a93d1b306f8b22b0611
sha512
fe6e87ceb4491476662b24582e512f0f77757c702c79be9931cb5ba99b427e7e083e026590ff2c9505bd0a83e5334d266dd2b8e670edacac74430fa902f23b37
ripemd-160
372b635f7db55cca811ca4b70b9eb1b77e0a1163
Diameter
242002974
Circumference
760274765.26528
Area
4.5997188562838E+16
Volume
7.420970951897E+24
Surface area
1.8398875425135E+17
Circumference
760274765.26528
Perimeter
484005948
Area
14641359856211169
Diagonal
171121943.98271
Surface area
87848159137267014
Volume
1.7716263143037E+24
Space diagonal
209580723.27538
Perimeter
363004461
Area
6.3398947907143E+15
Altitude
104790361.63769
Surface area
6.3398947907143E+15
Volume
2.0878816342877E+23
Height
57040647.994237