121566393 (number)

121566393 is an odd 9-digits composite number following 121566392 and preceding 121566394. In scientific notation, it is written as 1.21566393 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 73208448 positive integers (up to 121566393) that are relatively prime to 121566393.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21566393 × 10^8
Engineering notation 1.21566393 × 10^6

Prime Factorization of 121566393

Prime Factorization 27 × 47 × 13 × 7369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121566393
Product of the distinct prime numbers

The prime factorization of 121566393 is 27 × 47 × 13 × 7369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121566393)

Multiplication

n×y
n×2 243132786
n×3 364699179
n×4 486265572
n×5 607831965

Division

n÷y
n÷2 60783196.5
n÷3 40522131
n÷3 30391598.25
n÷5 24313278.6

Exponentiation

ny
n2 14778387907030449
n3 1.7965553122125E+24
n4 2.1840074913066E+32
n5 2.6550191300313E+40

Nth Root

y√n
2√n 11025.715078851
3√n 495.37928689656
4√n 105.00340508217
5√n 41.396412529036

Divisors of 121566393

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121566392
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121566393 can be divided by 16 positive divisors. The sum of these divisors (counting 121566393) is 1, the average is 0.0625.

Base conversion 121566393

Base System Value
2 Binary 111001111101111010010111001
3 Ternary 22110202012202000
4 Quaternary 13033233102321
5 Quinary 222110111033
6 Senary 20021331213
8 Octal 717572271
10 Decimal 121566393
12 Duodecimal 34866b09
16 Hexadecimal 73ef4b9
20 Vigesimal 1hjffjd
36 Base36 20dl89

Cryptographic Hash Functions

md5 3e8f68fcbb3b96340da0406c0eac3e94
sha1 8cb84b2d979a742adc282ffc5593b3457d5f80c3
sha256 9e5e9214e71d0af240a6fb05ae5d9ff5d0aebd847f7719a767b2f976c3235edf
sha512 981b3b5f8086ab8c321de430d33a343109d35c00d27d4d86a66e6b3da6649d743032ebc4edb44458a9d9814e4d4c1994d1711a4f642e75d6c4e0043e199053db
ripemd-160 403b66dc4299b7cb8bfba29687f414c280b20506

121566393 as geometric shapes

Circle

Radius = n
Diameter 243132786
Circumference 763824174.34442
Area 4.6427674880627E+16

Sphere

Radius = n
Volume 7.5253932941527E+24
Surface area 1.8571069952251E+17
Circumference 763824174.34442

Square

Length = n
Perimeter 486265572
Area 14778387907030449
Diagonal 171920841.70938

Cube

Length = n
Surface area 88670327442182694
Volume 1.7965553122125E+24
Space diagonal 210559169.16889

Equilateral Triangle

Length = n
Perimeter 364699179
Area 6.3992296772346E+15
Altitude 105279584.58444

Triangular Pyramid

Length = n
Surface area 6.3992296772346E+15
Volume 2.1172607400703E+23
Height 57306947.236459