121829947 is an odd 9-digits composite number following 121829946
and preceding 121829948 . In scientific notation, it is written as 1.21829947 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 121380120 positive integers (up to 121829947) that are relatively prime to 121829947.
121829947 has 4 divisors, whose sum is 122279776
The reverse of 121829947 is 749928121
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-one million eight hundred twenty-nine thousand nine hundred forty-seven
Scientific notation
1.21829947 × 10^8
Engineering notation
1.21829947 × 10^6
Prime Factorization
271 × 449557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121829947
Product of the distinct prime numbers
The prime factorization of 121829947 is 271 × 449557.
Since it has a total of 2 prime factors.
1 , 2 , 44 , 34 , 690 , 842 , 5137 , 7131 , 49003 , 48581 , 818776 , 751928 , 3702536 , 8237754 , 43771745 , 5956060 , 317645801 , 34010563 , 4582567685 , 8996767608
n×2
243659894
n×3
365489841
n×4
487319788
n×5
609149735
n÷2
60914973.5
n÷3
40609982.333333
n÷3
30457486.75
n÷5
24365989.4
n2
14842535986022809
n3
1.8082653725228E+24
n4
2.2030087449638E+32
n5
2.6839243863948E+40
2 √n
11037.660395211
3 √n
495.73701996393
4 √n
105.06027029858
5 √n
41.414346336036
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
-121829946
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 121829947 can be divided by 4 positive divisors.
The sum of these divisors (counting 121829947) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010000101111101000111011
3
Ternary
22111020121021021
4
Quaternary
13100233220323
5
Quinary
222142024242
6
Senary
20031123311
8
Octal
720575073
10
Decimal
121829947
12
Duodecimal
34973537
16
Hexadecimal
742fa3b
20
Vigesimal
1i18eh7
36
Base36
20j8l7
md5
1e6b3d7b97831afeaf2a7aa855a7dde0
sha1
8ad1f03fac5d8e39a2870888cc87ec693bc4dfb5
sha256
8d3fc46083fcb37fc7c1484b332e4a574d38410879443e3c4059d7df86699dd9
sha512
110ea627a2407e006653305643791aca2c7ee574f916138b90fe2778d7c1a40a324f1e6838463fc2882576ced6549088adbc8209b9200204d575ccce738468bc
ripemd-160
007a33369ac06d93219e074e250fa3830883164e
Diameter
243659894
Circumference
765480132.96487
Area
4.6629202014331E+16
Volume
7.5744442800777E+24
Surface area
1.8651680805733E+17
Circumference
765480132.96487
Perimeter
487319788
Area
14842535986022809
Diagonal
172293563.3506
Surface area
89055215916136854
Volume
1.8082653725228E+24
Space diagonal
211015658.08742
Perimeter
365489841
Area
6.4270066102402E+15
Altitude
105507829.04371
Surface area
6.4270066102402E+15
Volume
2.1310611784928E+23
Height
57431187.783532