71742021 (number)

71742021 is an odd 8-digits composite number following 71742020 and preceding 71742022. In scientific notation, it is written as 7.1742021 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 43505280 positive integers (up to 71742021) that are relatively prime to 71742021.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred forty-two thousand twenty-one

Notation

Scientific notation 7.1742021 × 10^7
Engineering notation 7.1742021 × 10^6

Prime Factorization of 71742021

Prime Factorization 3 × 13 × 13 × 71 × 1993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5518617
Product of the distinct prime numbers

The prime factorization of 71742021 is 3 × 13 × 13 × 71 × 1993. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 89, 18, 330, 634, 9787, 789, 21342, 91143, 168067, 221666, 5635415, 8963643, 90717357, 60766010, 761648780, 698287040, 774395614, 8961635912

Basic calculations (n = 71742021)

Multiplication

n×y
n×2 143484042
n×3 215226063
n×4 286968084
n×5 358710105

Division

n÷y
n÷2 35871010.5
n÷3 23914007
n÷3 17935505.25
n÷5 14348404.2

Exponentiation

ny
n2 5146917577164441
n3 3.692502689062E+23
n4 2.6490760546124E+31
n5 1.900500699406E+39

Nth Root

y√n
2√n 8470.0661744759
3√n 415.51930152559
4√n 92.032962434531
5√n 37.252439781441

Divisors of 71742021

1, 3, 13, 39, 71, 169, 213, 507, 923, 1993, 2769, 5979, 11999, 25909, 35997, 77727, 141503, 336817, 424509, 1010451, 1839539, 5518617, 23914007, 71742021

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71742020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71742021 can be divided by 24 positive divisors. The sum of these divisors (counting 71742021) is 1, the average is 0.041666666666667.

Base conversion 71742021

Base System Value
2 Binary 100010001101011001001000101
3 Ternary 11222222212112220
4 Quaternary 10101223021011
5 Quinary 121331221041
6 Senary 11041402553
8 Octal 421531105
10 Decimal 71742021
12 Duodecimal 20039459
16 Hexadecimal 446b245
20 Vigesimal 1287f11
36 Base36 16pohx

Cryptographic Hash Functions

md5 5260309d9516af7c8dc33150db96f74d
sha1 d76a3629901e731c8a29df206314944db463fa57
sha256 2772f8412dc3fae6951e71b195b7b4084240981c02e16655cd84e241b996dfcd
sha512 60d3696425c0696629a8a679a5c7565a609f50c5a9e27b4e9787a96b9ce6478488a27166a7e3b3a995497cc289b6651dd97f3b5cd5fd955b0eef97dd77d77cfd
ripemd-160 ead0cc2f09a3a91636d4b4ea5f1c22b4c0e6b1fe

71742021 as geometric shapes

Circle

Radius = n
Diameter 143484042
Circumference 450768412.25457
Area 1.6169518449052E+16

Sphere

Radius = n
Volume 1.546711909509E+24
Surface area 6.4678073796208E+16
Circumference 450768412.25457

Square

Length = n
Perimeter 286968084
Area 5146917577164441
Diagonal 101458539.09026

Cube

Length = n
Surface area 30881505462986646
Volume 3.692502689062E+23
Space diagonal 124260825.40967

Equilateral Triangle

Length = n
Perimeter 215226063
Area 2.2286806865045E+15
Altitude 62130412.704837

Triangular Pyramid

Length = n
Surface area 2.2286806865045E+15
Volume 4.3516561516422E+22
Height 33819513.030085