121369997 is an odd 9-digits composite number following 121369996
and preceding 121369998 . In scientific notation, it is written as 1.21369997 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 104031420 positive integers (up to 121369997) that are relatively prime to 121369997.
121369997 has 4 divisors, whose sum is 138708576
The reverse of 121369997 is 799963121
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-one million three hundred sixty-nine thousand nine hundred ninety-seven
Scientific notation
1.21369997 × 10^8
Engineering notation
1.21369997 × 10^6
Prime Factorization
7 × 17338571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121369997
Product of the distinct prime numbers
The prime factorization of 121369997 is 7 × 17338571.
Since it has a total of 2 prime factors.
7 , 10 , 48 , 50 , 442 , 761 , 1588 , 9591 , 46133 , 75378 , 512248 , 521849 , 8666955 , 2239499 , 92612079 , 86891100 , 678684712 , 569295993 , 3112156146 , 3070310400
n×2
242739994
n×3
364109991
n×4
485479988
n×5
606849985
n÷2
60684998.5
n÷3
40456665.666667
n÷3
30342499.25
n÷5
24273999.4
n2
14730676171780009
n3
1.7878621227769E+24
n4
2.1699282047785E+32
n5
2.6336417970418E+40
2 √n
11016.805208408
3 √n
495.1123739022
4 √n
104.96096992886
5 √n
41.383028322194
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
-121369996
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 121369997 can be divided by 4 positive divisors.
The sum of these divisors (counting 121369997) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110111111010110001101
3
Ternary
22110101020100002
4
Quaternary
13032333112031
5
Quinary
222032314442
6
Senary
20013214045
8
Octal
716772615
10
Decimal
121369997
12
Duodecimal
34791325
16
Hexadecimal
73bf58d
20
Vigesimal
1hib4jh
36
Base36
209dot
md5
17476151da31a64f3a2a8123dcb8a20d
sha1
a339399628cbe1db05fc242e37ab93418ed4bd82
sha256
ea7547f3242e06d36f550d67dd9748ba629e2af8eed1d55ae7f19fedc05439fe
sha512
27dd9a0b847c36ab36534728b734636a49d33d935648fb4a65c22d8205062ff8126db98bd9b8b9587d5f5524ab0c6049a95951d9e469a5c8dc4f135333c78c9b
ripemd-160
d6b8a621af63d9b9397d2abc602d9ec5aa6c5ab4
Diameter
242739994
Circumference
762590181.88283
Area
4.6277784043674E+16
Volume
7.4889793473965E+24
Surface area
1.851111361747E+17
Circumference
762590181.88283
Perimeter
485479988
Area
14730676171780009
Diagonal
171643095.82258
Surface area
88384057030680054
Volume
1.7878621227769E+24
Space diagonal
210219001.31848
Perimeter
364109991
Area
6.3785698898418E+15
Altitude
105109500.65924
Surface area
6.3785698898418E+15
Volume
2.1070157180702E+23
Height
57214365.274194