121539171 is an odd 9-digits composite number following 121539170
and preceding 121539172 . In scientific notation, it is written as 1.21539171 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 70393344 positive integers (up to 121539171) that are relatively prime to 121539171.
121539171 has 16 divisors, whose sum is 184784544
The reverse of 121539171 is 171935121
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million five hundred thirty-nine thousand one hundred seventy-one
Scientific notation
1.21539171 × 10^8
Engineering notation
1.21539171 × 10^6
Prime Factorization
17 × 3 × 13 × 183317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121539171
Product of the distinct prime numbers
The prime factorization of 121539171 is 17 × 3 × 13 × 183317.
Since it has a total of 4 prime factors.
5 , 5 , 52 , 90 , 319 , 825 , 7948 , 1060 , 42404 , 62823 , 814369 , 894356 , 5137876 , 1458375 , 25601347 , 23485699 , 945381896 , 993488167 , 1742754375 , 4347947445
n×2
243078342
n×3
364617513
n×4
486156684
n×5
607695855
n÷2
60769585.5
n÷3
40513057
n÷3
30384792.75
n÷5
24307834.2
n2
14771770087367241
n3
1.7953486906212E+24
n4
2.1820519151404E+32
n5
2.6520478084512E+40
2 √n
11024.48053198
3 √n
495.34230786722
4 √n
104.99752631362
5 √n
41.394558407902
1 , 3 , 13 , 17 , 39 , 51 , 221 , 663 , 183317 , 549951 , 2383121 , 3116389 , 7149363 , 9349167 , 40513057 , 121539171
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
-121539170
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 121539171 can be divided by 16 positive divisors.
The sum of these divisors (counting 121539171) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111101000101001100011
3
Ternary
22110200211101210
4
Quaternary
13033220221203
5
Quinary
222103223141
6
Senary
20021001203
8
Octal
717505143
10
Decimal
121539171
12
Duodecimal
34853203
16
Hexadecimal
73e8a63
20
Vigesimal
1hjc7ib
36
Base36
20d083
md5
43496a8236438c24375a8a4aa7330c7c
sha1
ad263703ace666f2943387bb9694e2cf37bf0937
sha256
5f17582a1f9b5bee3070c12b18f07fd2dd24677353b8e4b5b367b8ab82f832d3
sha512
cdc763a93e71ed1458a7f987890bd1b7022e9dcb4ce799ef2ac322be48c0590916c7e04d961b9159dc763595045b74927227fd628f3d003ebd6613136e301121
ripemd-160
0e564a8736745f4f03c37792e55b569b38ff2246
Diameter
243078342
Circumference
763653133.47399
Area
4.640688438699E+16
Volume
7.5203390094502E+24
Surface area
1.8562753754796E+17
Circumference
763653133.47399
Perimeter
486156684
Area
14771770087367241
Diagonal
171882343.98778
Surface area
88630620524203446
Volume
1.7953486906212E+24
Space diagonal
210512019.2818
Perimeter
364617513
Area
6.3963640772616E+15
Altitude
105256009.6409
Surface area
6.3963640772616E+15
Volume
2.1158387228877E+23
Height
57294114.662594