71387172 (number)

71387172 is an even 8-digits composite number following 71387171 and preceding 71387173. In scientific notation, it is written as 7.1387172 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 22521600 positive integers (up to 71387172) that are relatively prime to 71387172.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand one hundred seventy-two

Notation

Scientific notation 7.1387172 × 10^7
Engineering notation 7.1387172 × 10^6

Prime Factorization of 71387172

Prime Factorization 2 × 2 × 3 × 3 × 31 × 47 × 1361

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 11897862
Product of the distinct prime numbers

The prime factorization of 71387172 is 2 × 2 × 3 × 3 × 31 × 47 × 1361. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 7, 13, 40, 815, 913, 7346, 4063, 20721, 235, 998494, 19012, 4349658, 8655001, 16752834, 77087231, 47293462, 232994726, 822184863, 5872007341

Basic calculations (n = 71387172)

Multiplication

n×y
n×2 142774344
n×3 214161516
n×4 285548688
n×5 356935860

Division

n÷y
n÷2 35693586
n÷3 23795724
n÷3 17846793
n÷5 14277434.4

Exponentiation

ny
n2 5096128326157584
n3 3.6379818935348E+23
n4 2.5970523916666E+31
n5 1.8539622577691E+39

Nth Root

y√n
2√n 8449.0929690707
3√n 414.83309105472
4√n 91.918947823997
5√n 37.215515194952

Divisors of 71387172

1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 62, 93, 94, 124, 141, 186, 188, 279, 282, 372, 423, 558, 564, 846, 1116, 1361, 1457, 1692, 2722, 2914, 4083, 4371, 5444, 5828, 8166, 8742, 12249, 13113, 16332, 17484, 24498, 26226, 42191, 48996, 52452, 63967, 84382, 126573, 127934, 168764, 191901, 253146, 255868, 379719, 383802, 506292, 575703, 759438, 767604, 1151406, 1518876, 1982977, 2302812, 3965954, 5948931, 7931908, 11897862, 17846793, 23795724, 35693586, 71387172

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71387171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71387172 can be divided by 72 positive divisors. The sum of these divisors (counting 71387172) is 1, the average is 0.013888888888889.

Base conversion 71387172

Base System Value
2 Binary 100010000010100100000100100
3 Ternary 11222022211210100
4 Quaternary 10100110200210
5 Quinary 121233342142
6 Senary 11030024100
8 Octal 420244044
10 Decimal 71387172
12 Duodecimal 1baa8030
16 Hexadecimal 4414824
20 Vigesimal 12637ic
36 Base36 16i2p0

Cryptographic Hash Functions

md5 3020904801a92967515f5c556f7b1923
sha1 b212d4ee3b27b1b6e0c6d646bbe5918c5333495d
sha256 857420aac152fa21317e319be757f8ec337e12a50fda8315d48bf518491592fb
sha512 82a9cf30a70647973a6df0dad45a78d2892267b4abfad4f62da3c0b7f9f6b49858cecc39fff4ffc46559d385203da9ffc96eaad2fafe283ee4c35419a8ab6ce2
ripemd-160 efc509c919556295cd37dd9f2d8f62839c2755b0

71387172 as geometric shapes

Circle

Radius = n
Diameter 142774344
Circumference 448538830.2315
Area 1.6009959311208E+16

Sphere

Radius = n
Volume 1.5238742920829E+24
Surface area 6.403983724483E+16
Circumference 448538830.2315

Square

Length = n
Perimeter 285548688
Area 5096128326157584
Diagonal 100956706.82186

Cube

Length = n
Surface area 30576769956945504
Volume 3.6379818935348E+23
Space diagonal 123646208.91266

Equilateral Triangle

Length = n
Perimeter 214161516
Area 2.206688295699E+15
Altitude 61823104.456329

Triangular Pyramid

Length = n
Surface area 2.206688295699E+15
Volume 4.2874027779206E+22
Height 33652235.607287