71649249 (number)

71649249 is an odd 8-digits composite number following 71649248 and preceding 71649250. In scientific notation, it is written as 7.1649249 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 40896720 positive integers (up to 71649249) that are relatively prime to 71649249.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred forty-nine thousand two hundred forty-nine

Notation

Scientific notation 7.1649249 × 10^7
Engineering notation 7.1649249 × 10^6

Prime Factorization of 71649249

Prime Factorization 21 × 2371 × 1439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71649249
Product of the distinct prime numbers

The prime factorization of 71649249 is 21 × 2371 × 1439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71649249)

Multiplication

n×y
n×2 143298498
n×3 214947747
n×4 286596996
n×5 358246245

Division

n÷y
n÷2 35824624.5
n÷3 23883083
n÷3 17912312.25
n÷5 14329849.8

Exponentiation

ny
n2 5133614882264001
n3 3.6781965096944E+23
n4 2.6354001759402E+31
n5 1.8882444342059E+39

Nth Root

y√n
2√n 8464.5879403548
3√n 415.34011697799
4√n 92.003195272527
5√n 37.242800319652

Divisors of 71649249

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 -71649248
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 71649249 can be divided by 8 positive divisors. The sum of these divisors (counting 71649249) is 1, the average is 0.125.

Base conversion 71649249

Base System Value
2 Binary 100010001010100011111100001
3 Ternary 11222211011021220
4 Quaternary 10101110133201
5 Quinary 121320233444
6 Senary 11035405253
8 Octal 421243741
10 Decimal 71649249
12 Duodecimal 1bbb3829
16 Hexadecimal 44547e1
20 Vigesimal 127g329
36 Base36 16nowx

Cryptographic Hash Functions

md5 7cc04ddc01514507826a602293997c35
sha1 fdcb1ffc81e4520ec98592133622aed52055be21
sha256 524c2dcea94eee855611ce90b7bbf658a0183de27ada03498ed3451e5abf0446
sha512 1f10e4c33795f75298cb1f53c268b3909c3cd145ded74a5e3bb64d754fb0e0af82915fa7ef7d06daabb6041a5e55bd38a7a28a2bc082e829e9b5a0236d05257c
ripemd-160 08b3f4d15484346a137a3d7eb95b213c47faa63d

71649249 as geometric shapes

Circle

Radius = n
Diameter 143298498
Circumference 450185508.58725
Area 1.612772680048E+16

Sphere

Radius = n
Volume 1.5407193511087E+24
Surface area 6.4510907201919E+16
Circumference 450185508.58725

Square

Length = n
Perimeter 286596996
Area 5133614882264001
Diagonal 101327339.66965

Cube

Length = n
Surface area 30801689293584006
Volume 3.6781965096944E+23
Space diagonal 124100139.59215

Equilateral Triangle

Length = n
Perimeter 214947747
Area 2.2229204506432E+15
Altitude 62050069.796077

Triangular Pyramid

Length = n
Surface area 2.2229204506432E+15
Volume 4.3347961575693E+22
Height 33775779.889882