121566397 is an odd 9-digits composite number following 121566396
and preceding 121566398 . In scientific notation, it is written as 1.21566397 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 121093120 positive integers (up to 121566397) that are relatively prime to 121566397.
121566397 has 4 divisors, whose sum is 122039676
The reverse of 121566397 is 793665121
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-one million five hundred sixty-six thousand three hundred ninety-seven
Scientific notation
1.21566397 × 10^8
Engineering notation
1.21566397 × 10^6
Prime Factorization
257 × 473021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121566397
Product of the distinct prime numbers
The prime factorization of 121566397 is 257 × 473021.
Since it has a total of 2 prime factors.
1 , 8 , 98 , 46 , 727 , 886 , 8455 , 791 , 42905 , 1131 , 360805 , 423268 , 6269931 , 5050324 , 16829897 , 41687954 , 772803320 , 26203207 , 5097023518 , 2826877145
n×2
243132794
n×3
364699191
n×4
486265588
n×5
607831985
n÷2
60783198.5
n÷3
40522132.333333
n÷3
30391599.25
n÷5
24313279.4
n2
14778388879561609
n3
1.7965554895532E+24
n4
2.1840077787555E+32
n5
2.6550195668328E+40
2 √n
11025.715260245
3 √n
495.37929232985
4 √n
105.00340594593
5 √n
41.396412801456
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
-121566396
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 121566397 can be divided by 4 positive divisors.
The sum of these divisors (counting 121566397) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111101111010010111101
3
Ternary
22110202012202011
4
Quaternary
13033233102331
5
Quinary
222110111042
6
Senary
20021331221
8
Octal
717572275
10
Decimal
121566397
12
Duodecimal
34866b11
16
Hexadecimal
73ef4bd
20
Vigesimal
1hjffjh
36
Base36
20dl8d
md5
23e490fcaa9a436f4451c673152c269e
sha1
9984bb84cfa3c9a2a573b7462e57502259bfc8dc
sha256
d20cf2fa330ac1c27ddaad79f9e066bb8262212a22a346915b480ed319067abc
sha512
68847fbdb67fd61be46a3532a30983eef8e3a41e6c112c2af42b8dcceccde6990f09d9321fbfd4227a49f234dafbd7bcd02e32970c9ce9dc818f8df2ab4599d6
ripemd-160
9d109777cb4e2ede4c471eb43c45b6556d9a8fde
Diameter
243132794
Circumference
763824199.47716
Area
4.6427677935924E+16
Volume
7.5253940369955E+24
Surface area
1.857107117437E+17
Circumference
763824199.47716
Perimeter
486265588
Area
14778388879561609
Diagonal
171920847.36623
Surface area
88670333277369654
Volume
1.7965554895532E+24
Space diagonal
210559176.09709
Perimeter
364699191
Area
6.3992300983529E+15
Altitude
105279588.04854
Surface area
6.3992300983529E+15
Volume
2.1172609490683E+23
Height
57306949.122077