121187152 is an even 9-digits composite number following 121187151
and preceding 121187153 . In scientific notation, it is written as 1.21187152 × 10^8.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 57029120 positive integers (up to 121187152) that are relatively prime to 121187152.
121187152 has 20 divisors, whose sum is 248612436
The reverse of 121187152 is 251781121
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million one hundred eighty-seven thousand one hundred fifty-two
Scientific notation
1.21187152 × 10^8
Engineering notation
1.21187152 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 445541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15148394
Product of the distinct prime numbers
The prime factorization of 121187152 is 2 × 2 × 2 × 2 × 17 × 445541.
Since it has a total of 6 prime factors.
2 , 3 , 91 , 55 , 442 , 103 , 7308 , 6319 , 61734 , 67504 , 730621 , 110773 , 7714857 , 697237 , 17520205 , 66230982 , 82698175 , 670268912 , 5005312559 , 8421786925
n×2
242374304
n×3
363561456
n×4
484748608
n×5
605935760
n÷2
60593576
n÷3
40395717.333333
n÷3
30296788
n÷5
24237430.4
n2
14686325809871104
n3
1.7797939982424E+24
n4
2.1568816579369E+32
n5
2.6138634532641E+40
2 √n
11008.5036222
3 √n
494.86361851739
4 √n
104.92141641343
5 √n
41.37055202025
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 445541 , 891082 , 1782164 , 3564328 , 7128656 , 7574197 , 15148394 , 30296788 , 60593576 , 121187152
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121187151
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121187152 can be divided by 20 positive divisors.
The sum of these divisors (counting 121187152) is 1, the average is 0.05.
Base
System
Value
2
Binary
111001110010010101101010000
3
Ternary
22110000221112001
4
Quaternary
13032102231100
5
Quinary
222010442102
6
Senary
20005243344
8
Octal
716225520
10
Decimal
121187152
12
Duodecimal
34703554
16
Hexadecimal
7392b50
20
Vigesimal
1hh87hc
36
Base36
205gls
md5
4660b6cb66d3a84f144d63777a9d513b
sha1
08ac8e3cff44ea63dd3869b2c1acf12678e8c68b
sha256
f761fa327814089c4761819af5c3b791b71be8e5f76f38b2122dbe479814c7e8
sha512
cf247d4bae6910fa9e1476df45b9a8579846e71ae70793261e5cccd192325344927ba3cab6eb717a9cbe3ca59cfb88672482a9c9bf96eca78b5531c1f92248f1
ripemd-160
07d2a699eec10e1b96433903d5768789548ca623
Diameter
242374304
Circumference
761441332.86534
Area
4.6138453272517E+16
Volume
7.4551836663753E+24
Surface area
1.8455381309007E+17
Circumference
761441332.86534
Perimeter
484748608
Area
14686325809871104
Diagonal
171384513.94377
Surface area
88117954859226624
Volume
1.7797939982424E+24
Space diagonal
209902304.48857
Perimeter
363561456
Area
6.3593656198017E+15
Altitude
104951152.24429
Surface area
6.3593656198017E+15
Volume
2.0975073421205E+23
Height
57128171.31459