71291242 (number)

71291242 is an even 8-digits composite number following 71291241 and preceding 71291243. In scientific notation, it is written as 7.1291242 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 31948000 positive integers (up to 71291242) that are relatively prime to 71291242.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand two hundred forty-two

Notation

Scientific notation 7.1291242 × 10^7
Engineering notation 7.1291242 × 10^6

Prime Factorization of 71291242

Prime Factorization 2 × 11 × 71 × 45641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71291242
Product of the distinct prime numbers

The prime factorization of 71291242 is 2 × 11 × 71 × 45641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 4, 12, 472, 460, 6769, 5381, 81715, 25190, 586722, 783368, 8252035, 8172591, 23362949, 57782645, 280456691, 999325181, 1918704504, 1268696195

Basic calculations (n = 71291242)

Multiplication

n×y
n×2 142582484
n×3 213873726
n×4 285164968
n×5 356456210

Division

n÷y
n÷2 35645621
n÷3 23763747.333333
n÷3 17822810.5
n÷5 14258248.4

Exponentiation

ny
n2 5082441185902564
n3 3.6233354453495E+23
n4 2.5831208408159E+31
n5 1.8415389297785E+39

Nth Root

y√n
2√n 8443.4141198925
3√n 414.64719034785
4√n 91.888052106313
5√n 37.205507780983

Divisors of 71291242

1, 2, 11, 22, 71, 142, 781, 1562, 45641, 91282, 502051, 1004102, 3240511, 6481022, 35645621, 71291242

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71291241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71291242 can be divided by 16 positive divisors. The sum of these divisors (counting 71291242) is 1, the average is 0.0625.

Base conversion 71291242

Base System Value
2 Binary 100001111111101000101101010
3 Ternary 11222010222012101
4 Quaternary 10033331011222
5 Quinary 121222304432
6 Senary 11024004014
8 Octal 417750552
10 Decimal 71291242
12 Duodecimal 1ba6060a
16 Hexadecimal 43fd16a
20 Vigesimal 125b822
36 Base36 16g0oa

Cryptographic Hash Functions

md5 86541d396908bb0d11a73f877836524b
sha1 6a4a974a3375c5c9cfc7abf884abefd824746af6
sha256 828ab9c01d7a4f436719cb6549935b0707672f46d58aaa3f63d195698ba1e33f
sha512 56f7759b55605fae8d28b8e32034b9c0dd3b4b513e6250a1c91bc0430f0fd76de86de11dc31b97f08dfd63097970505f77659e38ab5552501975743a8e28c8ce
ripemd-160 579556e40a7bf0e986924fc84e9db3290f6029da

71291242 as geometric shapes

Circle

Radius = n
Diameter 142582484
Circumference 447936084.26498
Area 1.5966959891934E+16

Sphere

Radius = n
Volume 1.5177392022135E+24
Surface area 6.3867839567735E+16
Circumference 447936084.26498

Square

Length = n
Perimeter 285164968
Area 5082441185902564
Diagonal 100821041.31482

Cube

Length = n
Surface area 30494647115415384
Volume 3.6233354453495E+23
Space diagonal 123480053.27869

Equilateral Triangle

Length = n
Perimeter 213873726
Area 2.200761590116E+15
Altitude 61740026.639344

Triangular Pyramid

Length = n
Surface area 2.200761590116E+15
Volume 4.2701417732003E+22
Height 33607013.771607