742421787 (number)

742421787 is an odd 9-digits composite number following 742421786 and preceding 742421788. In scientific notation, it is written as 7.42421787 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 494947856 positive integers (up to 742421787) that are relatively prime to 742421787.

Interesting facts

Basic properties

Name

Name seven hundred forty-two million four hundred twenty-one thousand seven hundred eighty-seven

Notation

Scientific notation 7.42421787 × 10^8
Engineering notation 7.42421787 × 10^6

Prime Factorization of 742421787

Prime Factorization 3 × 247473929

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 742421787
Product of the distinct prime numbers

The prime factorization of 742421787 is 3 × 247473929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 39, 29, 880, 177, 9213, 1217, 24626, 7294, 825651, 694380, 1656998, 8700620, 48259492, 15331757, 76982122, 503825525, 7719544977, 7577599459

Basic calculations (n = 742421787)

Multiplication

n×y
n×2 1484843574
n×3 2227265361
n×4 2969687148
n×5 3712108935

Division

n÷y
n÷2 371210893.5
n÷3 247473929
n÷3 185605446.75
n÷5 148484357.4

Exponentiation

ny
n2 551190109812273369
n3 4.0921554630355E+26
n4 3.0381053715487E+35
n5 2.2555556190395E+44

Nth Root

y√n
2√n 27247.417987765
3√n 905.48981431375
4√n 165.06791931737
5√n 59.447027218046

Divisors of 742421787

1, 3, 247473929, 742421787

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 -742421786
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 742421787 can be divided by 4 positive divisors. The sum of these divisors (counting 742421787) is 1, the average is 0.25.

Base conversion 742421787

Base System Value
2 Binary 101100010000000111010100011011
3 Ternary 1220201222221020020
4 Quaternary 230100013110123
5 Quinary 3010024444122
6 Senary 201400401523
8 Octal 5420072433
10 Decimal 742421787
12 Duodecimal 1887762a3
16 Hexadecimal 2c40751b
20 Vigesimal bc02e97
36 Base36 ca0obf

Cryptographic Hash Functions

md5 ff5a43c95376d5e7dc7da0b9637986ef
sha1 6675d247b086fee3ccbd3398372899f8a429c3b4
sha256 1b9c5d39a7cf5a0b4f755d6f09e81e33a39e2a9779a4f3db1e1f4c633256c172
sha512 a80dff793a5e2799e31297434bae382795a0648a1475f9cb15e6bb0e53465fba1f18892a8e57ce5b4376d54a7ff0af95c506435fd87567cf7474c68666718469
ripemd-160 0c4c0daf5ed0bea133dc3a084d841cebd2d31152

742421787 as geometric shapes

Circle

Radius = n
Diameter 1484843574
Circumference 4664773663.8084
Area 1.7316147997176E+18

Sphere

Radius = n
Volume 1.7141180720026E+27
Surface area 6.9264591988704E+18
Circumference 4664773663.8084

Square

Length = n
Perimeter 2969687148
Area 551190109812273369
Diagonal 1049942960.1767

Cube

Length = n
Surface area 3307140658873640214
Volume 4.0921554630355E+26
Space diagonal 1285912255.7301

Equilateral Triangle

Length = n
Perimeter 2227265361
Area 2.3867231870608E+17
Altitude 642956127.86504

Triangular Pyramid

Length = n
Surface area 2.3867231870608E+17
Volume 4.8226514626367E+25
Height 349980986.72556