121998547 is an odd 9-digits composite number following 121998546
and preceding 121998548 . In scientific notation, it is written as 1.21998547 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 107329800 positive integers (up to 121998547) that are relatively prime to 121998547.
121998547 has 8 divisors, whose sum is 137382912
The reverse of 121998547 is 745899121
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-one million nine hundred ninety-eight thousand five hundred forty-seven
Scientific notation
1.21998547 × 10^8
Engineering notation
1.21998547 × 10^6
Prime Factorization
11 × 31 × 357767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121998547
Product of the distinct prime numbers
The prime factorization of 121998547 is 11 × 31 × 357767.
Since it has a total of 3 prime factors.
7 , 8 , 54 , 17 , 241 , 649 , 4823 , 9810 , 63657 , 37103 , 958658 , 871996 , 1080190 , 5901096 , 98920704 , 62007339 , 222683513 , 192087974 , 556874995 , 2810035085
n×2
243997094
n×3
365995641
n×4
487994188
n×5
609992735
n÷2
60999273.5
n÷3
40666182.333333
n÷3
30499636.75
n÷5
24399709.4
n2
14883645470111209
n3
1.8157831214167E+24
n4
2.2152290247996E+32
n5
2.7025472229778E+40
2 √n
11045.295242772
3 √n
495.96559741228
4 √n
105.09659957759
5 √n
41.42580262732
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121998546
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121998547 can be divided by 8 positive divisors.
The sum of these divisors (counting 121998547) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001011000110011010011
3
Ternary
22111120011112201
4
Quaternary
13101120303103
5
Quinary
222212423142
6
Senary
20034504031
8
Octal
721306323
10
Decimal
121998547
12
Duodecimal
34a35017
16
Hexadecimal
7458cd3
20
Vigesimal
1i29g77
36
Base36
20muoj
md5
38648ba42a6c91bb21a86fbfb28dc5ed
sha1
b460a21bf0a6e1f9b0905b7bce6044419cdb9c8c
sha256
435924b6fa33847f2ac4773bc9a5922b713f88904998ded8dd53a287e24d9dac
sha512
193694aad0a0ceab274d5249c435cf2e90698ffcb0c6fd40dfe95d03e119270b913e1edf1b67d99b236805d2c888566776dede9e9761235c4e19ccf7a092d530
ripemd-160
1673aa9a0e597322462cd845aafbb25f442161e4
Diameter
243997094
Circumference
766539478.00766
Area
4.6758351267536E+16
Volume
7.6059345530067E+24
Surface area
1.8703340507015E+17
Circumference
766539478.00766
Perimeter
487994188
Area
14883645470111209
Diagonal
172531999.75721
Surface area
89301872820667254
Volume
1.8157831214167E+24
Space diagonal
211307681.85358
Perimeter
365995641
Area
6.4448075390187E+15
Altitude
105653840.92679
Surface area
6.4448075390187E+15
Volume
2.1399209305297E+23
Height
57510666.585737