121520995 is an odd 9-digits composite number following 121520994
and preceding 121520996 . In scientific notation, it is written as 1.21520995 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 97216792 positive integers (up to 121520995) that are relatively prime to 121520995.
121520995 has 4 divisors, whose sum is 145825200
The reverse of 121520995 is 599025121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-one million five hundred twenty thousand nine hundred ninety-five
Scientific notation
1.21520995 × 10^8
Engineering notation
1.21520995 × 10^6
Prime Factorization
5 × 24304199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121520995
Product of the distinct prime numbers
The prime factorization of 121520995 is 5 × 24304199.
Since it has a total of 2 prime factors.
4 , 4 , 77 , 31 , 310 , 161 , 4433 , 5853 , 71225 , 76233 , 386324 , 978084 , 3991100 , 3938791 , 48576498 , 95162660 , 129941292 , 387654856 , 1295481469 , 6024785987
n×2
243041990
n×3
364562985
n×4
486083980
n×5
607604975
n÷2
60760497.5
n÷3
40506998.333333
n÷3
30380248.75
n÷5
24304199
n2
14767352225790025
n3
1.7945433359935E+24
n4
2.1807469176055E+32
n5
2.650065352706E+40
2 √n
11023.656153926
3 √n
495.3176140708
4 √n
104.99360053797
5 √n
41.393320235058
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
-121520994
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 121520995 can be divided by 4 positive divisors.
The sum of these divisors (counting 121520995) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111100100001101100011
3
Ternary
22110122220110121
4
Quaternary
13033210031203
5
Quinary
222102132440
6
Senary
20020341111
8
Octal
717441543
10
Decimal
121520995
12
Duodecimal
34844797
16
Hexadecimal
73e4363
20
Vigesimal
1hja29f
36
Base36
20cm77
md5
985f8c721c4cebfbf89b1c246c05dc43
sha1
03b3a9d8c40cfffa0c2fbe1cfc19a33f076e11c3
sha256
5ca0c09136ed50f8a6cbda95168394328975ce927d4265d1d71a068c9dbb0575
sha512
898e559ebca0d4ec3ea35f97437ed70c4f2dad2212a041bd9dc455a9611523e1473ed4895b600718fae4d791f801f29100e72a5c67d1f8020c13c43cb3cce96d
ripemd-160
67686dcfbbbef35fb22a40c189fe23a7afcd63c2
Diameter
243041990
Circumference
763538930.29784
Area
4.6393005265515E+16
Volume
7.5169655478741E+24
Surface area
1.8557202106206E+17
Circumference
763538930.29784
Perimeter
486083980
Area
14767352225790025
Diagonal
171856639.24207
Surface area
88604113354740150
Volume
1.7945433359935E+24
Space diagonal
210480537.52632
Perimeter
364562985
Area
6.3944510870834E+15
Altitude
105240268.76316
Surface area
6.3944510870834E+15
Volume
2.1148896033569E+23
Height
57285546.414024