71389188 (number)

71389188 is an even 8-digits composite number following 71389187 and preceding 71389189. In scientific notation, it is written as 7.1389188 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 120 positive divisors. There are 20653056 positive integers (up to 71389188) that are relatively prime to 71389188.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand one hundred eighty-eight

Notation

Scientific notation 7.1389188 × 10^7
Engineering notation 7.1389188 × 10^6

Prime Factorization of 71389188

Prime Factorization 2 × 2 × 3 × 9 × 13 × 3 × 17 × 997

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 11898198
Product of the distinct prime numbers

The prime factorization of 71389188 is 2 × 2 × 3 × 9 × 13 × 3 × 17 × 997. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389188)

Multiplication

n×y
n×2 142778376
n×3 214167564
n×4 285556752
n×5 356945940

Division

n÷y
n÷2 35694594
n÷3 23796396
n÷3 17847297
n÷5 14277837.6

Exponentiation

ny
n2 5096416163299344
n3 3.6382901160802E+23
n4 2.5973457709539E+31
n5 1.8542240554363E+39

Nth Root

y√n
2√n 8449.2122709753
3√n 414.836996031
4√n 91.91959677335
5√n 37.215725388546

Divisors of 71389188

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389188 can be divided by 120 positive divisors. The sum of these divisors (counting 71389188) is 1, the average is 0.0083333333333333.

Base conversion 71389188

Base System Value
2 Binary 100010000010101000000000100
3 Ternary 11222022221120000
4 Quaternary 10100111000010
5 Quinary 121233423223
6 Senary 11030041300
8 Octal 420250004
10 Decimal 71389188
12 Duodecimal 1baa9230
16 Hexadecimal 4415004
20 Vigesimal 1263cj8
36 Base36 16i490

Cryptographic Hash Functions

md5 4626a07efaee8a8e9a182d84f65a010d
sha1 0210c11d8e15cd89418176c56bd8ccf4de1769b7
sha256 fbfd3c4115bc616782ef1b2f7ac67fb224e11bd4b20b0e2552a8a2bab37f6176
sha512 2f63b34c7189294ac5892bd0f54d7b85f1727cc8712ad9aad75b3a2668fbd749e1f96c518c2940377d60d68c30edc25278a1b4ce0b438565994550cd5a9b8beb
ripemd-160 e91208114009b5eb4974a5b05fda65749c31567a

71389188 as geometric shapes

Circle

Radius = n
Diameter 142778376
Circumference 448551497.13308
Area 1.6010863578257E+16

Sphere

Radius = n
Volume 1.5240034000408E+24
Surface area 6.404345431303E+16
Circumference 448551497.13308

Square

Length = n
Perimeter 285556752
Area 5096416163299344
Diagonal 100959557.8764

Cube

Length = n
Surface area 30578496979796064
Volume 3.6382901160802E+23
Space diagonal 123649700.72709

Equilateral Triangle

Length = n
Perimeter 214167564
Area 2.2068129328374E+15
Altitude 61824850.363543

Triangular Pyramid

Length = n
Surface area 2.2068129328374E+15
Volume 4.2877660216738E+22
Height 33653185.958801