121927720 (number)

121927720 is an even 9-digits composite number following 121927719 and preceding 121927721. In scientific notation, it is written as 1.21927720 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 48594240 positive integers (up to 121927720) that are relatively prime to 121927720.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred twenty-seven thousand seven hundred twenty

Notation

Scientific notation 1.21927720 × 10^8
Engineering notation 1.21927720 × 10^6

Prime Factorization of 121927720

Prime Factorization 2 × 2 × 2 × 5 × 283 × 10771

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30481930
Product of the distinct prime numbers

The prime factorization of 121927720 is 2 × 2 × 2 × 5 × 283 × 10771. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121927720)

Multiplication

n×y
n×2 243855440
n×3 365783160
n×4 487710880
n×5 609638600

Division

n÷y
n÷2 60963860
n÷3 40642573.333333
n÷3 30481930
n÷5 24385544

Exponentiation

ny
n2 14866368904398400
n3 1.8126224651922E+24
n4 2.2100892440166E+32
n5 2.6947114251947E+40

Nth Root

y√n
2√n 11042.088570556
3√n 495.86960021585
4√n 105.08134263777
5√n 41.420991509502

Divisors of 121927720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121927719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121927720 can be divided by 32 positive divisors. The sum of these divisors (counting 121927720) is 1, the average is 0.03125.

Base conversion 121927720

Base System Value
2 Binary 111010001000111100000101000
3 Ternary 22111102120101111
4 Quaternary 13101013200220
5 Quinary 222203141340
6 Senary 20033200104
8 Octal 721074050
10 Decimal 121927720
12 Duodecimal 34a00034
16 Hexadecimal 7447828
20 Vigesimal 1i20j60
36 Base36 20lc14

Cryptographic Hash Functions

md5 c281b79fd87f27496e52757c1d14b3e7
sha1 837484d27106d8d68cdcd52765027fba2d266e54
sha256 75c9ecbe301ad1d66acba337f494b693273991b0cdbd0b3745d9c80dac973523
sha512 d3bf6eddc25e45e1c25dc5cdd35338835a9f046f7b4ff66e68825bae1d64c206951a6956a73c7d96bd6a89d40f272903c77256a0ab2e98afdad4ab4bfa1f3d0a
ripemd-160 9dd0c6cfe384ac29d3b9e5e15c80b4a652e60dd3

121927720 as geometric shapes

Circle

Radius = n
Diameter 243855440
Circumference 766094458.84191
Area 4.6704075335614E+16

Sphere

Radius = n
Volume 7.5926952271728E+24
Surface area 1.8681630134246E+17
Circumference 766094458.84191

Square

Length = n
Perimeter 487710880
Area 14866368904398400
Diagonal 172431835.25323

Cube

Length = n
Surface area 89198213426390400
Volume 1.8126224651922E+24
Space diagonal 211185005.89103

Equilateral Triangle

Length = n
Perimeter 365783160
Area 6.43732656662E+15
Altitude 105592502.94552

Triangular Pyramid

Length = n
Surface area 6.43732656662E+15
Volume 2.1361960614475E+23
Height 57477278.417743