121566397 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred sixty-six thousand three hundred ninety-seven

Notation

Scientific notation 1.21566397 × 10^8
Engineering notation 1.21566397 × 10^6

Prime Factorization of 121566397

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.

Most popular turbo-numbers

Basic calculations (n = 121566397)

Multiplication

n×y
n×2 243132794
n×3 364699191
n×4 486265588
n×5 607831985

Division

n÷y
n÷2 60783198.5
n÷3 40522132.333333
n÷3 30391599.25
n÷5 24313279.4

Exponentiation

ny
n2 14778388879561609
n3 1.7965554895532E+24
n4 2.1840077787555E+32
n5 2.6550195668328E+40

Nth Root

y√n
2√n 11025.715260245
3√n 495.37929232985
4√n 105.00340594593
5√n 41.396412801456

Divisors of 121566397

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 conversion 121566397

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

Cryptographic Hash Functions

md5 23e490fcaa9a436f4451c673152c269e
sha1 9984bb84cfa3c9a2a573b7462e57502259bfc8dc
sha256 d20cf2fa330ac1c27ddaad79f9e066bb8262212a22a346915b480ed319067abc
sha512 68847fbdb67fd61be46a3532a30983eef8e3a41e6c112c2af42b8dcceccde6990f09d9321fbfd4227a49f234dafbd7bcd02e32970c9ce9dc818f8df2ab4599d6
ripemd-160 9d109777cb4e2ede4c471eb43c45b6556d9a8fde

121566397 as geometric shapes

Circle

Radius = n
Diameter 243132794
Circumference 763824199.47716
Area 4.6427677935924E+16

Sphere

Radius = n
Volume 7.5253940369955E+24
Surface area 1.857107117437E+17
Circumference 763824199.47716

Square

Length = n
Perimeter 486265588
Area 14778388879561609
Diagonal 171920847.36623

Cube

Length = n
Surface area 88670333277369654
Volume 1.7965554895532E+24
Space diagonal 210559176.09709

Equilateral Triangle

Length = n
Perimeter 364699191
Area 6.3992300983529E+15
Altitude 105279588.04854

Triangular Pyramid

Length = n
Surface area 6.3992300983529E+15
Volume 2.1172609490683E+23
Height 57306949.122077