74661891 (number)

74661891 is an odd 8-digits composite number following 74661890 and preceding 74661892. In scientific notation, it is written as 7.4661891 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 49661352 positive integers (up to 74661891) that are relatively prime to 74661891.

Interesting facts

Basic properties

Name

Name seventy-four million six hundred sixty-one thousand eight hundred ninety-one

Notation

Scientific notation 7.4661891 × 10^7
Engineering notation 7.4661891 × 10^6

Prime Factorization of 74661891

Prime Factorization 3 × 443 × 56179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 74661891
Product of the distinct prime numbers

The prime factorization of 74661891 is 3 × 443 × 56179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 74661891)

Multiplication

n×y
n×2 149323782
n×3 223985673
n×4 298647564
n×5 373309455

Division

n÷y
n÷2 37330945.5
n÷3 24887297
n÷3 18665472.75
n÷5 14932378.2

Exponentiation

ny
n2 5574397967695881
n3 4.1619509345473E+23
n4 3.1073912702252E+31
n5 2.3200370831191E+39

Nth Root

y√n
2√n 8640.7112554465
3√n 421.08166202497
4√n 92.95542617538
5√n 37.550852156103

Divisors of 74661891

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 -74661890
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 74661891 can be divided by 8 positive divisors. The sum of these divisors (counting 74661891) is 1, the average is 0.125.

Base conversion 74661891

Base System Value
2 Binary 100011100110100000000000011
3 Ternary 12012111012212020
4 Quaternary 10130310000003
5 Quinary 123103140031
6 Senary 11224132523
8 Octal 434640003
10 Decimal 74661891
12 Duodecimal 21007143
16 Hexadecimal 4734003
20 Vigesimal 136ceeb
36 Base36 18g9hf

Cryptographic Hash Functions

md5 0d7f0edb6bdf3aef4385a4e6faf139b6
sha1 519bc58dafa9b368ae456ef2023c0a4b5ed97b27
sha256 9722a65900673f8f89e89ff285484cc338836645d4ca7c437c4caaede2b78872
sha512 f549af3d943b0d3f6f68b63dd3ffdaa944b0019b9f78f4becef878dabbc9a486ee27d71f8579132c03a2ac3018840fa4c11ed63cb9b53cbc075339038ca4e9a2
ripemd-160 3a4617c1b84269187afe6cb3d7dd7c2969f68d7f

74661891 as geometric shapes

Circle

Radius = n
Diameter 149323782
Circumference 469114496.53744
Area 1.7512487703499E+16

Sphere

Radius = n
Volume 1.7433539307433E+24
Surface area 7.0049950813997E+16
Circumference 469114496.53744

Square

Length = n
Perimeter 298647564
Area 5574397967695881
Diagonal 105587858.84462

Cube

Length = n
Surface area 33446387806175286
Volume 4.1619509345473E+23
Space diagonal 129318188.60117

Equilateral Triangle

Length = n
Perimeter 223985673
Area 2.4137851254145E+15
Altitude 64659094.300585

Triangular Pyramid

Length = n
Surface area 2.4137851254145E+15
Volume 4.9049062146402E+22
Height 35195952.948207