121640173 is an odd 9-digits composite number following 121640172
and preceding 121640174 . In scientific notation, it is written as 1.21640173 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 120823648 positive integers (up to 121640173) that are relatively prime to 121640173.
121640173 has 4 divisors, whose sum is 122456700
The reverse of 121640173 is 371046121
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-one million six hundred forty thousand one hundred seventy-three
Scientific notation
1.21640173 × 10^8
Engineering notation
1.21640173 × 10^6
Prime Factorization
149 × 816377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121640173
Product of the distinct prime numbers
The prime factorization of 121640173 is 149 × 816377.
Since it has a total of 2 prime factors.
3 , 7 , 40 , 78 , 439 , 200 , 7635 , 8664 , 29916 , 75782 , 495756 , 570572 , 1440677 , 9892050 , 39509496 , 45611789 , 770836909 , 574536854 , 8716410905 , 2194061825
n×2
243280346
n×3
364920519
n×4
486560692
n×5
608200865
n÷2
60820086.5
n÷3
40546724.333333
n÷3
30410043.25
n÷5
24328034.6
n2
14796331687469929
n3
1.7998283462292E+24
n4
2.1893143140563E+32
n5
2.6630857191318E+40
2 √n
11029.060386089
3 √n
495.47948370085
4 √n
105.01933339195
5 √n
41.401436098549
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
-121640172
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 121640173 can be divided by 4 positive divisors.
The sum of these divisors (counting 121640173) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010000000001010011101101
3
Ternary
22110212221221121
4
Quaternary
13100001103231
5
Quinary
222114441143
6
Senary
20023100541
8
Octal
720012355
10
Decimal
121640173
12
Duodecimal
348a1751
16
Hexadecimal
74014ed
20
Vigesimal
1i0508d
36
Base36
20f65p
md5
33e8150296eff68988015c16dc018d4d
sha1
c1d0ad1bda0072c99cba51b687edf27a584a2c2c
sha256
76303dfbe7801f508540f35e2ac3d8dbe2780f978a61aa5c79c121984030ff68
sha512
6f967746e470d694ee952428603769d17dea2a9ceb865ffdb10dc95bb1dd9733eb37bc8eb3c9e1adda3a00048c530153846574382f688884ce255c9b3c169797
ripemd-160
7ee4c292cc0d9739229e35cd0e4b9a17160eb477
Diameter
243280346
Circumference
764287747.75638
Area
4.6484046929433E+16
Volume
7.5391033469819E+24
Surface area
1.8593618771773E+17
Circumference
764287747.75638
Perimeter
486560692
Area
14796331687469929
Diagonal
172025182.38601
Surface area
88777990124819574
Volume
1.7998283462292E+24
Space diagonal
210686959.87747
Perimeter
364920519
Area
6.4069995620848E+15
Altitude
105343479.93873
Surface area
6.4069995620848E+15
Volume
2.1211180476508E+23
Height
57341727.462003