121900520 (number)

121900520 is an even 9-digits composite number following 121900519 and preceding 121900521. In scientific notation, it is written as 1.21900520 × 10^8. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 41794368 positive integers (up to 121900520) that are relatively prime to 121900520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21900520 × 10^8
Engineering notation 1.21900520 × 10^6

Prime Factorization of 121900520

Prime Factorization 2 × 2 × 2 × 7 × 5 × 435359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30475130
Product of the distinct prime numbers

The prime factorization of 121900520 is 2 × 2 × 2 × 7 × 5 × 435359. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 35, 66, 953, 833, 5918, 2407, 74458, 65064, 19157, 27651, 9470064, 5248354, 89271657, 54545609, 146621755, 749847304, 7661256645, 4805450980

Basic calculations (n = 121900520)

Multiplication

n×y
n×2 243801040
n×3 365701560
n×4 487602080
n×5 609502600

Division

n÷y
n÷2 60950260
n÷3 40633506.666667
n÷3 30475130
n÷5 24380104

Exponentiation

ny
n2 14859736776270400
n3 1.8114096400905E+24
n4 2.2081177706004E+32
n5 2.6917070445743E+40

Nth Root

y√n
2√n 11040.856850806
3√n 495.83272411635
4√n 105.07548168249
5√n 41.419143280868

Divisors of 121900520

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 435359, 870718, 1741436, 2176795, 3047513, 3482872, 4353590, 6095026, 8707180, 12190052, 15237565, 17414360, 24380104, 30475130, 60950260, 121900520

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 -121900519
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 121900520 can be divided by 32 positive divisors. The sum of these divisors (counting 121900520) is 1, the average is 0.03125.

Base conversion 121900520

Base System Value
2 Binary 111010001000000110111101000
3 Ternary 22111101012002002
4 Quaternary 13101000313220
5 Quinary 222201304040
6 Senary 20032430132
8 Octal 721006750
10 Decimal 121900520
12 Duodecimal 349a8348
16 Hexadecimal 7440de8
20 Vigesimal 1i1hb60
36 Base36 20kr1k

Cryptographic Hash Functions

md5 f3769e1e1b7d7900f355ad5eb5c0630a
sha1 76f1a7fd5d7bf83802aab54a02f43b1d680d320a
sha256 2290bf8704b4bdb2e8c37b5b50b28061982803e0e08b3f2193ce7d2b361ca94f
sha512 246b36e7887f834401c98884bb912263465099238afbeb41fb0c316d4974231ce46912789ee7c3601932669ffc26ca061eea4358c51034d7a8256df4023bda84
ripemd-160 19cebaa5fa7c580e8ed3cec21f274ccfaf55dd22

121900520 as geometric shapes

Circle

Radius = n
Diameter 243801040
Circumference 765923556.20155
Area 4.6683239890609E+16

Sphere

Radius = n
Volume 7.5876149572667E+24
Surface area 1.8673295956244E+17
Circumference 765923556.20155

Square

Length = n
Perimeter 487602080
Area 14859736776270400
Diagonal 172393368.64433

Cube

Length = n
Surface area 89158420657622400
Volume 1.8114096400905E+24
Space diagonal 211137894.10907

Equilateral Triangle

Length = n
Perimeter 365701560
Area 6.4344547709E+15
Altitude 105568947.05453

Triangular Pyramid

Length = n
Surface area 6.4344547709E+15
Volume 2.1347667333578E+23
Height 57464456.214778