121998635 is an odd 9-digits composite number following 121998634
and preceding 121998636 . In scientific notation, it is written as 1.21998635 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 88726240 positive integers (up to 121998635) that are relatively prime to 121998635.
121998635 has 4 divisors, whose sum is 124216848
The reverse of 121998635 is 536899121
Previous prime number is 55
Is Prime? no Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred twenty-one million nine hundred ninety-eight thousand six hundred thirty-five
Scientific notation
1.21998635 × 10^8
Engineering notation
1.21998635 × 10^6
Prime Factorization
55 × 2218157
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
121998635 Product of the distinct prime numbers
The prime factorization of 121998635 is 55 × 2218157.
Since it has a total of 2 prime factors.
3 , 4 , 86 , 92 , 345 , 269 , 2722 , 8771 , 79553 , 19250 , 872001 , 87152 , 8754929 , 9753290 , 60559829 , 70322847 , 649837406 , 386085715 , 3967389819 , 5322358582
n×2
243997270
n×3
365995905
n×4
487994540
n×5
609993175
n÷2
60999317.5
n÷3
40666211.666667
n÷3
30499658.75
n÷5
24399727
n2
14883666941863225
n3
1.8157870507019E+24
n4
2.2152354163631E+32
n5
2.7025569699996E+40
2 √n11045.299226368
3 √n495.96571666223
4 √n105.09661852965
5 √n41.42580860357
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
-121998634 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 121998635 can be divided by 4 positive divisors.
The sum of these divisors (counting 121998635) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001011000110100101011
3
Ternary
22111120011122222
4
Quaternary
13101120310223
5
Quinary
222212424020
6
Senary
20034504255
8
Octal
721306453
10
Decimal
121998635
12
Duodecimal
34a3508b
16
Hexadecimal
7458d2b
20
Vigesimal
1i29gbf
36
Base36
20muqz
md5
91c542d03d1e6a10f1c358949722131d
sha1
d66ffb983ef3ae39e58c7aacb0bf2886d4e2c6bc
sha256
d464c01653eda8038d6642637084254cc562069b4423967b4b8c4bb0dc5b5e50
sha512
c74c2a8b9da8bfbcb88d2b3901e6f66678bc025b012fc7ba14a7e26af623d2ab172179652d7a48212872db501d2c0558941424bd7e370d1d9631c2fdb6816892
ripemd-160
66f09567bec810796679d6d5ed76f9197562197f
Diameter
243997270
Circumference
766540030.92797
Area
4.6758418723035E+16
Volume
7.6059510119582E+24
Surface area
1.8703367489214E+17
Circumference
766540030.92797
Perimeter
487994540
Area
14883666941863225
Diagonal
172532124.208
Surface area
89302001651179350
Volume
1.8157870507019E+24
Space diagonal
211307834.27405
Perimeter
365995905
Area
6.4448168365601E+15
Altitude
105653917.13703
Surface area
6.4448168365601E+15
Volume
2.1399255612368E+23
Height
57510708.069335