121998214 is an even 9-digits composite number following 121998213
and preceding 121998215 . In scientific notation, it is written as 1.21998214 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 55627488 positive integers (up to 121998214) that are relatively prime to 121998214.
121998214 has 16 divisors, whose sum is 199451952
The reverse of 121998214 is 412899121
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-one million nine hundred ninety-eight thousand two hundred fourteen
Scientific notation
1.21998214 × 10^8
Engineering notation
1.21998214 × 10^6
Prime Factorization
2 × 13 × 83 × 56533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121998214
Product of the distinct prime numbers
The prime factorization of 121998214 is 2 × 13 × 83 × 56533.
Since it has a total of 4 prime factors.
9 , 1 , 12 , 33 , 115 , 419 , 4643 , 5016 , 52258 , 26141 , 268841 , 262488 , 8588420 , 933859 , 14039052 , 68068340 , 961412697 , 829411424 , 5501776404 , 3385108962
n×2
243996428
n×3
365994642
n×4
487992856
n×5
609991070
n÷2
60999107
n÷3
40666071.333333
n÷3
30499553.5
n÷5
24399642.8
n2
14883564219189796
n3
1.8157682526955E+24
n4
2.2152048386675E+32
n5
2.7025103396159E+40
2 √n
11045.28016847
3 √n
495.9651461591
4 √n
105.09652786115
5 √n
41.425780012612
1 , 2 , 13 , 26 , 83 , 166 , 1079 , 2158 , 56533 , 113066 , 734929 , 1469858 , 4692239 , 9384478 , 60999107 , 121998214
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
-121998213
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 121998214 can be divided by 16 positive divisors.
The sum of these divisors (counting 121998214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010001011000101110000110
3
Ternary
22111120011002101
4
Quaternary
13101120232012
5
Quinary
222212420324
6
Senary
20034502314
8
Octal
721305606
10
Decimal
121998214
12
Duodecimal
34a3499a
16
Hexadecimal
7458b86
20
Vigesimal
1i29fae
36
Base36
20mufa
md5
641a98b1365717785845635ff156bf34
sha1
25191cfde38a509e557513d640ae8be656b254b2
sha256
50a956eec9a4548a02abcd31d731a99f33971da4fa19ba77c5963b3157b3a6e4
sha512
21382d1d5cc14e9cf3fb6e4d756b2c49cd85ef0619134bd0be25a3a3f794aae6dc8bd46d8fca3598ec9f16203aa6f70caa75f094d8e6f9e204c2fcd7ae331d37
ripemd-160
8be8476313eb04825f23f603f2bc7b811e6a23d2
Diameter
243996428
Circumference
766537385.70695
Area
4.6758096010239E+16
Volume
7.6058722710528E+24
Surface area
1.8703238404095E+17
Circumference
766537385.70695
Perimeter
487992856
Area
14883564219189796
Diagonal
172531528.8241
Surface area
89301385315138776
Volume
1.8157682526955E+24
Space diagonal
211307105.08066
Perimeter
365994642
Area
6.4447723563377E+15
Altitude
105653552.54033
Surface area
6.4447723563377E+15
Volume
2.1399034075737E+23
Height
57510509.608032