71684145 (number)

71684145 is an odd 8-digits composite number following 71684144 and preceding 71684146. In scientific notation, it is written as 7.1684145 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 35043840 positive integers (up to 71684145) that are relatively prime to 71684145.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred eighty-four thousand one hundred forty-five

Notation

Scientific notation 7.1684145 × 10^7
Engineering notation 7.1684145 × 10^6

Prime Factorization of 71684145

Prime Factorization 9 × 5 × 13 × 181 × 677

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71684145
Product of the distinct prime numbers

The prime factorization of 71684145 is 9 × 5 × 13 × 181 × 677. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 79, 74, 863, 394, 7530, 1604, 31178, 29508, 705871, 121418, 5129450, 8589959, 84270627, 23873287, 634710290, 204039728, 1981252790, 641165300

Basic calculations (n = 71684145)

Multiplication

n×y
n×2 143368290
n×3 215052435
n×4 286736580
n×5 358420725

Division

n÷y
n÷2 35842072.5
n÷3 23894715
n÷3 17921036.25
n÷5 14336829

Exponentiation

ny
n2 5138616644381025
n3 3.6835734063522E+23
n4 2.640538101791E+31
n5 1.8928471616681E+39

Nth Root

y√n
2√n 8466.6489829212
3√n 415.40753502056
4√n 92.014395520055
5√n 37.246427354589

Divisors of 71684145

1, 5, 9, 13, 45, 65, 117, 181, 585, 677, 905, 1629, 2353, 3385, 6093, 8145, 8801, 11765, 21177, 30465, 44005, 79209, 105885, 122537, 396045, 612685, 1102833, 1592981, 5514165, 7964905, 14336829, 71684145

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 -71684144
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 71684145 can be divided by 32 positive divisors. The sum of these divisors (counting 71684145) is 1, the average is 0.03125.

Base conversion 71684145

Base System Value
2 Binary 100010001011101000000110001
3 Ternary 11222212221011100
4 Quaternary 10101131000301
5 Quinary 121322343040
6 Senary 11040235013
8 Octal 421350061
10 Decimal 71684145
12 Duodecimal 2000ba69
16 Hexadecimal 445d031
20 Vigesimal 1280a75
36 Base36 16ofu9

Cryptographic Hash Functions

md5 6f89120dcf156f3c71eaf868b16121bb
sha1 0e9fa75efa57cd00222fc98541fd2ea8bbcf0af5
sha256 c775f4bc288b0ca162664e6b5f9bc24fc9e770d1a378b115f5d945be07d1d148
sha512 0730b8394bb1b5fe5dacedbca7b0e371484609efe572c5240c8640032dd2a0121e535f35de3f44c7db0e1c2d08011c965b1ba84857db9c9874ec6cf536e4cd9d
ripemd-160 75adee91df408593db280451b65a50a01d8876fa

71684145 as geometric shapes

Circle

Radius = n
Diameter 143368290
Circumference 450404766.62173
Area 1.6143440299602E+16

Sphere

Radius = n
Volume 1.542971620314E+24
Surface area 6.4573761198407E+16
Circumference 450404766.62173

Square

Length = n
Perimeter 286736580
Area 5138616644381025
Diagonal 101376690.06612

Cube

Length = n
Surface area 30831699866286150
Volume 3.6835734063522E+23
Space diagonal 124160581.23713

Equilateral Triangle

Length = n
Perimeter 215052435
Area 2.2250862771718E+15
Altitude 62080290.618567

Triangular Pyramid

Length = n
Surface area 2.2250862771718E+15
Volume 4.3411328910502E+22
Height 33792230.02204