71397288 (number)

71397288 is an even 8-digits composite number following 71397287 and preceding 71397289. In scientific notation, it is written as 7.1397288 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 22534848 positive integers (up to 71397288) that are relatively prime to 71397288.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1397288 × 10^7
Engineering notation 7.1397288 × 10^6

Prime Factorization of 71397288

Prime Factorization 2 × 2 × 2 × 57 × 3 × 27 × 1933

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17849322
Product of the distinct prime numbers

The prime factorization of 71397288 is 2 × 2 × 2 × 57 × 3 × 27 × 1933. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 2, 4, 90, 868, 38, 6639, 5862, 95581, 5954, 311340, 364912, 3463978, 6113691, 96092405, 96083750, 587060641, 263480756, 6507297684, 8200621137

Basic calculations (n = 71397288)

Multiplication

n×y
n×2 142794576
n×3 214191864
n×4 285589152
n×5 356986440

Division

n÷y
n÷2 35698644
n÷3 23799096
n÷3 17849322
n÷5 14279457.6

Exponentiation

ny
n2 5097572733754944
n3 3.6395286857285E+23
n4 2.5985247775922E+31
n5 1.8552762192089E+39

Nth Root

y√n
2√n 8449.691592005
3√n 414.85268492678
4√n 91.922204020601
5√n 37.216569868512

Divisors of 71397288

1, 2, 3, 4, 6, 8, 12, 24, 27, 54, 57, 81, 108, 114, 162, 171, 216, 228, 324, 342, 456, 648, 684, 1368, 1539, 1933, 3078, 3866, 4617, 5799, 6156, 7732, 9234, 11598, 12312, 15464, 18468, 23196, 36936, 46392, 52191, 104382, 110181, 156573, 208764, 220362, 313146, 330543, 417528, 440724, 626292, 661086, 881448, 1252584, 1322172, 2644344, 2974887, 5949774, 8924661, 11899548, 17849322, 23799096, 35698644, 71397288

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397288 can be divided by 64 positive divisors. The sum of these divisors (counting 71397288) is 1, the average is 0.015625.

Base conversion 71397288

Base System Value
2 Binary 100010000010110111110101000
3 Ternary 11222100100200000
4 Quaternary 10100112332220
5 Quinary 121234203123
6 Senary 11030143000
8 Octal 420267650
10 Decimal 71397288
12 Duodecimal 1bab1a60
16 Hexadecimal 4416fa8
20 Vigesimal 1264d48
36 Base36 16iai0

Cryptographic Hash Functions

md5 1bec15fb09bd3fa7edee3bcbf6715b41
sha1 c6845b373e185da6b346677f2e01b3196c16fd57
sha256 86d59eb3cc882f7a9319da2b6da1a53706794a2f7759f3e1d0ad5d3a3e5dc1ba
sha512 b3cbfbebab1c39e5755885825567c25e97fbecb34b4b891f47cebb7148fb05cec4016c6c3200d76339d8c956ed3f9d8faffafd593e87e34c5dd82ec477e143f7
ripemd-160 717de3a677abf412026b13d9d4c77786494f0b6c

71397288 as geometric shapes

Circle

Radius = n
Diameter 142794576
Circumference 448602390.93407
Area 1.6014497051504E+16

Sphere

Radius = n
Volume 1.5245222108819E+24
Surface area 6.4057988206017E+16
Circumference 448602390.93407

Square

Length = n
Perimeter 285589152
Area 5097572733754944
Diagonal 100971013.00626

Cube

Length = n
Surface area 30585436402529664
Volume 3.6395286857285E+23
Space diagonal 123663730.33863

Equilateral Triangle

Length = n
Perimeter 214191864
Area 2.2073137425353E+15
Altitude 61831865.169314

Triangular Pyramid

Length = n
Surface area 2.2073137425353E+15
Volume 4.2892256900026E+22
Height 33657004.335419