74665721 (number)

74665721 is an odd 8-digits composite number following 74665720 and preceding 74665722. In scientific notation, it is written as 7.4665721 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 68079024 positive integers (up to 74665721) that are relatively prime to 74665721.

Interesting facts

Basic properties

Name

Name seventy-four million six hundred sixty-five thousand seven hundred twenty-one

Notation

Scientific notation 7.4665721 × 10^7
Engineering notation 7.4665721 × 10^6

Prime Factorization of 74665721

Prime Factorization 83 × 169 × 5323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 74665721
Product of the distinct prime numbers

The prime factorization of 74665721 is 83 × 169 × 5323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 74665721)

Multiplication

n×y
n×2 149331442
n×3 223997163
n×4 298662884
n×5 373328605

Division

n÷y
n÷2 37332860.5
n÷3 24888573.666667
n÷3 18666430.25
n÷5 14933144.2

Exponentiation

ny
n2 5574969892449841
n3 4.1625914657306E+23
n4 3.1080289301722E+31
n5 2.3206322096017E+39

Nth Root

y√n
2√n 8640.9328778784
3√n 421.08886210687
4√n 92.956618257542
5√n 37.551237404349

Divisors of 74665721

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 -74665720
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 74665721 can be divided by 8 positive divisors. The sum of these divisors (counting 74665721) is 1, the average is 0.125.

Base conversion 74665721

Base System Value
2 Binary 100011100110100111011111001
3 Ternary 12012111102010002
4 Quaternary 10130310323321
5 Quinary 123103300341
6 Senary 11224202345
8 Octal 434647371
10 Decimal 74665721
12 Duodecimal 210093b5
16 Hexadecimal 4734ef9
20 Vigesimal 136d461
36 Base36 18gcft

Cryptographic Hash Functions

md5 268460a54a3e928b4ee05b6d933e27d2
sha1 3a881f2abda005e5ba29eda40120c1118b9d787c
sha256 f83452057a846dd353102d7f88035083b8c83a40ce556a90686c91d0bb3d94a8
sha512 507d9754423702b4234634835f9b0b98d4d070c8b5a024549fb0dcd91f35d546711a37a9a2eadf467bca992a3a43f24b619666ea37af8235ee0cb3b58c40c945
ripemd-160 177b99250c2a2d04efdab03aa9438528b79cfc2f

74665721 as geometric shapes

Circle

Radius = n
Diameter 149331442
Circumference 469138561.13717
Area 1.7514284458105E+16

Sphere

Radius = n
Volume 1.743622235818E+24
Surface area 7.0057137832419E+16
Circumference 469138561.13717

Square

Length = n
Perimeter 298662884
Area 5574969892449841
Diagonal 105593275.28257

Cube

Length = n
Surface area 33449819354699046
Volume 4.1625914657306E+23
Space diagonal 129324822.35576

Equilateral Triangle

Length = n
Perimeter 223997163
Area 2.4140327760975E+15
Altitude 64662411.177881

Triangular Pyramid

Length = n
Surface area 2.4140327760975E+15
Volume 4.9056610878789E+22
Height 35197758.427522