71661550 (number)

71661550 is an even 8-digits composite number following 71661549 and preceding 71661551. In scientific notation, it is written as 7.1661550 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 28469280 positive integers (up to 71661550) that are relatively prime to 71661550.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred sixty-one thousand five hundred fifty

Notation

Scientific notation 7.1661550 × 10^7
Engineering notation 7.1661550 × 10^6

Prime Factorization of 71661550

Prime Factorization 2 × 25 × 149 × 9619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71661550
Product of the distinct prime numbers

The prime factorization of 71661550 is 2 × 25 × 149 × 9619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 44, 90, 34, 114, 3677, 2683, 94993, 72705, 924950, 818557, 9333747, 5599168, 19272420, 56724050, 169001082, 553638064, 2039193632, 7809760968

Basic calculations (n = 71661550)

Multiplication

n×y
n×2 143323100
n×3 214984650
n×4 286646200
n×5 358307750

Division

n÷y
n÷2 35830775
n÷3 23887183.333333
n÷3 17915387.5
n÷5 14332310

Exponentiation

ny
n2 5135377748402500
n3 3.6800912928603E+23
n4 2.6372104618788E+31
n5 1.8898658937445E+39

Nth Root

y√n
2√n 8465.3145245762
3√n 415.36388464477
4√n 92.007143877941
5√n 37.244079027344

Divisors of 71661550

1, 2, 25, 50, 149, 298, 3725, 7450, 9619, 19238, 240475, 480950, 1433231, 2866462, 35830775, 71661550

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 -71661549
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 71661550 can be divided by 16 positive divisors. The sum of these divisors (counting 71661550) is 1, the average is 0.0625.

Base conversion 71661550

Base System Value
2 Binary 100010001010111011111101110
3 Ternary 11222211210011111
4 Quaternary 10101113133232
5 Quinary 121321132200
6 Senary 11035542234
8 Octal 421273756
10 Decimal 71661550
12 Duodecimal 1bbba97a
16 Hexadecimal 44577ee
20 Vigesimal 127hdha
36 Base36 16nyem

Cryptographic Hash Functions

md5 d18745b2f8952feb1b1869c1f3f573d0
sha1 0239453e432001da236cb18017875e12dce540bb
sha256 d8f375c287184704f9e502c8963f4e5ed1412bb1f929789f60d37bda5fcf1098
sha512 c4844046a7eae11ccd99fe2cb090b7f07c1260b4acbb6e961905ef7da64bfe7fce4b90997a7b8401345ee148fb52e722ed5dd549c1fe6dbbdb459b56c400f64e
ripemd-160 24afc0072492c9a5e5f97867ec9d1878d2672f8d

71661550 as geometric shapes

Circle

Radius = n
Diameter 143323100
Circumference 450262798.04972
Area 1.613326500779E+16

Sphere

Radius = n
Volume 1.5415130360253E+24
Surface area 6.4533060031159E+16
Circumference 450262798.04972

Square

Length = n
Perimeter 286646200
Area 5135377748402500
Diagonal 101344735.91068

Cube

Length = n
Surface area 30812266490415000
Volume 3.6800912928603E+23
Space diagonal 124121445.54914

Equilateral Triangle

Length = n
Perimeter 214984650
Area 2.2236837940729E+15
Altitude 62060722.774569

Triangular Pyramid

Length = n
Surface area 2.2236837940729E+15
Volume 4.3370291809452E+22
Height 33781578.636893