71639785 (number)

71639785 is an odd 8-digits composite number following 71639784 and preceding 71639786. In scientific notation, it is written as 7.1639785 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 43794432 positive integers (up to 71639785) that are relatively prime to 71639785.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred thirty-nine thousand seven hundred eighty-five

Notation

Scientific notation 7.1639785 × 10^7
Engineering notation 7.1639785 × 10^6

Prime Factorization of 71639785

Prime Factorization 7 × 17 × 5 × 19 × 6337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71639785
Product of the distinct prime numbers

The prime factorization of 71639785 is 7 × 17 × 5 × 19 × 6337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 8, 20, 989, 960, 6152, 2507, 19265, 52490, 473967, 328975, 6610538, 1306351, 33597209, 66611518, 632242823, 668172662, 415275157, 1871564647

Basic calculations (n = 71639785)

Multiplication

n×y
n×2 143279570
n×3 214919355
n×4 286559140
n×5 358198925

Division

n÷y
n÷2 35819892.5
n÷3 23879928.333333
n÷3 17909946.25
n÷5 14327957

Exponentiation

ny
n2 5132258794846225
n3 3.6767391662714E+23
n4 2.6340080337276E+31
n5 1.8869976922452E+39

Nth Root

y√n
2√n 8464.0288870017
3√n 415.3218290359
4√n 92.000156994441
5√n 37.241816402888

Divisors of 71639785

1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 6337, 11305, 31685, 44359, 107729, 120403, 221795, 538645, 602015, 754103, 842821, 2046851, 3770515, 4214105, 10234255, 14327957, 71639785

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71639784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71639785 can be divided by 32 positive divisors. The sum of these divisors (counting 71639785) is 1, the average is 0.03125.

Base conversion 71639785

Base System Value
2 Binary 100010001010010001011101001
3 Ternary 11222210200022101
4 Quaternary 10101102023221
5 Quinary 121314433120
6 Senary 11035253401
8 Octal 421221351
10 Decimal 71639785
12 Duodecimal 1bbaa261
16 Hexadecimal 44522e9
20 Vigesimal 127ej95
36 Base36 16nhm1

Cryptographic Hash Functions

md5 d9af83df8d1f824e0cd1fb99f5b9cc66
sha1 ba919f74abe265dae37cbaef032377acbc4ca8ed
sha256 77dbfc42e01596af1df281b3e91e6dc99fc68c0c355652913f4db5dbde86d48b
sha512 cc5ae7743d9fa88088a4db58ea0ce3f3451386425a351029481351d6512e5948565f2f44e6ea2c0c757f559aec3e561886b44c7968b83d645d6d8c4d9082a190
ripemd-160 6684b47ebbd1f7caf48c76ce9d6a8f478549df80

71639785 as geometric shapes

Circle

Radius = n
Diameter 143279570
Circumference 450126044.5215
Area 1.6123466526211E+16

Sphere

Radius = n
Volume 1.5401089005232E+24
Surface area 6.4493866104842E+16
Circumference 450126044.5215

Square

Length = n
Perimeter 286559140
Area 5132258794846225
Diagonal 101313955.55249

Cube

Length = n
Surface area 30793552769077350
Volume 3.6767391662714E+23
Space diagonal 124083747.46331

Equilateral Triangle

Length = n
Perimeter 214919355
Area 2.2223332475665E+15
Altitude 62041873.731655

Triangular Pyramid

Length = n
Surface area 2.2223332475665E+15
Volume 4.3330786618745E+22
Height 33771318.517498