74156721 (number)

74156721 is an odd 8-digits composite number following 74156720 and preceding 74156722. In scientific notation, it is written as 7.4156721 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 49414512 positive integers (up to 74156721) that are relatively prime to 74156721.

Interesting facts

Basic properties

Name

Name seventy-four million one hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 7.4156721 × 10^7
Engineering notation 7.4156721 × 10^6

Prime Factorization of 74156721

Prime Factorization 3 × 2789 × 8863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 74156721
Product of the distinct prime numbers

The prime factorization of 74156721 is 3 × 2789 × 8863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 74156721)

Multiplication

n×y
n×2 148313442
n×3 222470163
n×4 296626884
n×5 370783605

Division

n÷y
n÷2 37078360.5
n÷3 24718907
n÷3 18539180.25
n÷5 14831344.2

Exponentiation

ny
n2 5499219269471841
n3 4.0780406908405E+23
n4 3.024141257373E+31
n5 2.242603994876E+39

Nth Root

y√n
2√n 8611.4296722437
3√n 420.12981814691
4√n 92.797789156012
5√n 37.499899486276

Divisors of 74156721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -74156720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 74156721 can be divided by 8 positive divisors. The sum of these divisors (counting 74156721) is 1, the average is 0.125.

Base conversion 74156721

Base System Value
2 Binary 100011010111000101010110001
3 Ternary 12011112112220020
4 Quaternary 10122320222301
5 Quinary 122441003341
6 Senary 11205234053
8 Octal 432705261
10 Decimal 74156721
12 Duodecimal 20a02929
16 Hexadecimal 46b8ab1
20 Vigesimal 1339bg1
36 Base36 185fox

Cryptographic Hash Functions

md5 09a5df66bf72bb42e6db50ff5d58bb95
sha1 cf03f107c56f42b893f52f6af9fb0e92ae1d60ed
sha256 9c561380cda3a06365dbfb71315255fa3e602279f1afb40baa4be1d241405ce8
sha512 59c078107525d21e74814be2abdf419d7c2880edfd1a4e5140ffcade7c870e80c9cdad6492dbabcb22efb3b4d7e20c9147a96c82f25288b892b6c6e2186fafe1
ripemd-160 876022773137c425b35b6e0c6c9174ea71fe6ee2

74156721 as geometric shapes

Circle

Radius = n
Diameter 148313442
Circumference 465940419.81582
Area 1.7276306857452E+16

Sphere

Radius = n
Volume 1.7082056900513E+24
Surface area 6.9105227429809E+16
Circumference 465940419.81582

Square

Length = n
Perimeter 296626884
Area 5499219269471841
Diagonal 104873440.57932

Cube

Length = n
Surface area 32995315616831046
Volume 4.0780406908405E+23
Space diagonal 128443208.49471

Equilateral Triangle

Length = n
Perimeter 222470163
Area 2.3812317941718E+15
Altitude 64221604.247355

Triangular Pyramid

Length = n
Surface area 2.3812317941718E+15
Volume 4.80601704408E+22
Height 34957813.526439