121998475 is an odd 9-digits composite number following 121998474
and preceding 121998476 . In scientific notation, it is written as 1.21998475 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 95997600 positive integers (up to 121998475) that are relatively prime to 121998475.
121998475 has 12 divisors, whose sum is 153760000
The reverse of 121998475 is 574899121
Previous prime number is 61
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 four hundred seventy-five
Scientific notation
1.21998475 × 10^8
Engineering notation
1.21998475 × 10^6
Prime Factorization
5 × 5 × 61 × 79999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24399695
Product of the distinct prime numbers
The prime factorization of 121998475 is 5 × 5 × 61 × 79999.
Since it has a total of 4 prime factors.
3 , 3 , 38 , 27 , 621 , 655 , 6600 , 5859 , 26922 , 20841 , 49509 , 568514 , 5993385 , 1448336 , 53898106 , 66402077 , 985172396 , 742956027 , 7541283080 , 231983387
n×2
243996950
n×3
365995425
n×4
487993900
n×5
609992375
n÷2
60999237.5
n÷3
40666158.333333
n÷3
30499618.75
n÷5
24399695
n2
14883627902325625
n3
1.8157799065512E+24
n4
2.2152237953489E+32
n5
2.7025392481627E+40
2 √n
11045.291983465
3 √n
495.96549984409
4 √n
105.09658407134
5 √n
41.425797737657
1 , 5 , 25 , 61 , 305 , 1525 , 79999 , 399995 , 1999975 , 4879939 , 24399695 , 121998475
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121998474
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121998475 can be divided by 12 positive divisors.
The sum of these divisors (counting 121998475) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010001011000110010001011
3
Ternary
22111120011110001
4
Quaternary
13101120302023
5
Quinary
222212422400
6
Senary
20034503431
8
Octal
721306213
10
Decimal
121998475
12
Duodecimal
34a34b77
16
Hexadecimal
7458c8b
20
Vigesimal
1i29g3f
36
Base36
20mumj
md5
c1e8501a488575070cb7a8977b6d19d0
sha1
9b8d94d2f0d76d37bb28968d54432380b048044f
sha256
e6b24bcd1b856d184b6f31879a2fb81067f08cbaa2b3f1a55080bc6d31eb28fc
sha512
12525963db401d8c9c987c8be1d40d68113bd31d3a9e7ab83c69b0c659d913eb242386356be4122baccdb73f1411a605e1d3b68c010dac6f4d26860fe899e132
ripemd-160
400ca17e0e4ee3c3efa8112f91e7ac51eb987e6e
Diameter
243996950
Circumference
766539025.61832
Area
4.675829607671E+16
Volume
7.6059210866095E+24
Surface area
1.8703318430684E+17
Circumference
766539025.61832
Perimeter
487993900
Area
14883627902325625
Diagonal
172531897.93383
Surface area
89301767413953750
Volume
1.8157799065512E+24
Space diagonal
211307557.14592
Perimeter
365995425
Area
6.4447999319444E+15
Altitude
105653778.57296
Surface area
6.4447999319444E+15
Volume
2.1399171417744E+23
Height
57510632.644612