121998152 is an even 9-digits composite number following 121998151
and preceding 121998153 . In scientific notation, it is written as 1.21998152 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 60889600 positive integers (up to 121998152) that are relatively prime to 121998152.
121998152 has 16 divisors, whose sum is 229157100
The reverse of 121998152 is 251899121
Previous prime number is 569
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-one million nine hundred ninety-eight thousand one hundred fifty-two
Scientific notation
1.21998152 × 10^8
Engineering notation
1.21998152 × 10^6
Prime Factorization
2 × 2 × 2 × 569 × 26801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30499538
Product of the distinct prime numbers
The prime factorization of 121998152 is 2 × 2 × 2 × 569 × 26801.
Since it has a total of 5 prime factors.
4 , 8 , 58 , 5 , 279 , 852 , 4764 , 7708 , 83603 , 66637 , 782911 , 864968 , 974300 , 5595869 , 71185546 , 74432988 , 290615926 , 868645395 , 8028304040 , 1572423931
n×2
243996304
n×3
365994456
n×4
487992608
n×5
609990760
n÷2
60999076
n÷3
40666050.666667
n÷3
30499538
n÷5
24399630.4
n2
14883549091415104
n3
1.8157654843539E+24
n4
2.2152003355656E+32
n5
2.7025034724879E+40
2 √n
11045.277361841
3 √n
495.96506214191
4 √n
105.09651450853
5 √n
41.42577580206
1 , 2 , 4 , 8 , 569 , 1138 , 2276 , 4552 , 26801 , 53602 , 107204 , 214408 , 15249769 , 30499538 , 60999076 , 121998152
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121998151
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121998152 can be divided by 16 positive divisors.
The sum of these divisors (counting 121998152) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010001011000101101001000
3
Ternary
22111120011000002
4
Quaternary
13101120231020
5
Quinary
222212420102
6
Senary
20034502132
8
Octal
721305510
10
Decimal
121998152
12
Duodecimal
34a34948
16
Hexadecimal
7458b48
20
Vigesimal
1i29f7c
36
Base36
20mudk
md5
3ba5fdb5dd572ea72714aaeac7f1f4ca
sha1
6fa1f7fa814b06c026e39498c6c332098fb60a70
sha256
ea5fa32800209e3ddee98f848b14f88b843604137e70a0cda8ac66fb026a8aad
sha512
a202ef5acc283bc322006128e6a00e4b2872d3f96cd729fe05ea90cc0374cb6443d6ed60dde5a5c77c3fb9d861ab4f4e59942a4e3ce9e4ac05c4212b410b9a40
ripemd-160
0f255db88158f391a04dd86b061c0d068a408bbb
Diameter
243996304
Circumference
766536996.14946
Area
4.6758048484933E+16
Volume
7.6058606750509E+24
Surface area
1.8703219393973E+17
Circumference
766536996.14946
Perimeter
487992608
Area
14883549091415104
Diagonal
172531441.14285
Surface area
89301294548490624
Volume
1.8157654843539E+24
Space diagonal
211306997.69351
Perimeter
365994456
Area
6.4447658058191E+15
Altitude
105653498.84676
Surface area
6.4447658058191E+15
Volume
2.1399001450519E+23
Height
57510480.380951