121887852 is an even 9-digits composite number following 121887851
and preceding 121887853 . In scientific notation, it is written as 1.21887852 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 40629280 positive integers (up to 121887852) that are relatively prime to 121887852.
121887852 has 12 divisors, whose sum is 284405016
The reverse of 121887852 is 258788121
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred twenty-one million eight hundred eighty-seven thousand eight hundred fifty-two
Scientific notation
1.21887852 × 10^8
Engineering notation
1.21887852 × 10^6
Prime Factorization
2 × 2 × 3 × 10157321
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
60943926 Product of the distinct prime numbers
The prime factorization of 121887852 is 2 × 2 × 3 × 10157321.
Since it has a total of 4 prime factors.
5 , 4 , 33 , 80 , 676 , 954 , 4333 , 7130 , 15446 , 62986 , 722578 , 803967 , 1994243 , 4971193 , 54134132 , 27202389 , 89291116 , 104735670 , 4477295980 , 9696296654
n×2
243775704
n×3
365663556
n×4
487551408
n×5
609439260
n÷2
60943926
n÷3
40629284
n÷3
30471963
n÷5
24377570.4
n2
14856648465173904
n3
1.8108449693391E+24
n4
2.2072000361775E+32
n5
2.69030871344E+40
2 √n11040.283148543
3 √n495.81554774296
4 √n105.07275169397
5 √n41.41828238295
1 , 2 , 3 , 4 , 6 , 12 , 10157321 , 20314642 , 30471963 , 40629284 , 60943926 , 121887852
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
-121887851 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 121887852 can be divided by 12 positive divisors.
The sum of these divisors (counting 121887852) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010000111101110001101100
3
Ternary
22111100112200220
4
Quaternary
13100331301230
5
Quinary
222200402402
6
Senary
20032251340
8
Octal
720756154
10
Decimal
121887852
12
Duodecimal
349a0b50
16
Hexadecimal
743dc6c
20
Vigesimal
1i1fjcc
36
Base36
20kh9o
md5
cdbe3506038c8e3871e15960434689f0
sha1
cdf15a349037e3fae40c6d354fcad26b10c5f44c
sha256
0c3d951c506a95d3531e5311c03e333fbd8f5c595c95ab649f4b8ea191e70103
sha512
5e9ac2df0a392552bb1ed16104535328fdf0fcddd1944d3ea2f7acbe52f6610eb43476ef7cd0fee0f92cc76b596fb73a242a1dd07cd58978300661d8719ffca0
ripemd-160
f2a23bbb6afa28488b43c0cc1ddab0b5ebcaf78a
Diameter
243775704
Circumference
765843960.81008
Area
4.6673537675156E+16
Volume
7.5852496699545E+24
Surface area
1.8669415070063E+17
Circumference
765843960.81008
Perimeter
487551408
Area
14856648465173904
Diagonal
172375453.38692
Surface area
89139890791043424
Volume
1.8108449693391E+24
Space diagonal
211115952.48944
Perimeter
365663556
Area
6.4331174929678E+15
Altitude
105557976.24472
Surface area
6.4331174929678E+15
Volume
2.1341012624954E+23
Height
57458484.462308