71081472 (number)

71081472 is an even 8-digits composite number following 71081471 and preceding 71081473. In scientific notation, it is written as 7.1081472 × 10^7. The sum of its digits is 30. It has a total of 12 prime factors and 80 positive divisors. There are 18432000 positive integers (up to 71081472) that are relatively prime to 71081472.

Interesting facts

Basic properties

Name

Name seventy-one million eighty-one thousand four hundred seventy-two

Notation

Scientific notation 7.1081472 × 10^7
Engineering notation 7.1081472 × 10^6

Prime Factorization of 71081472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 33 × 7 × 601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 277662
Product of the distinct prime numbers

The prime factorization of 71081472 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 33 × 7 × 601. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71081472)

Multiplication

n×y
n×2 142162944
n×3 213244416
n×4 284325888
n×5 355407360

Division

n÷y
n÷2 35540736
n÷3 23693824
n÷3 17770368
n÷5 14216294.4

Exponentiation

ny
n2 5052575661686784
n3 3.5914451542407E+23
n4 2.552852081707E+31
n5 1.81460483766E+39

Nth Root

y√n
2√n 8430.9828608532
3√n 414.24009970576
4√n 91.820383689316
5√n 37.183586991792

Divisors of 71081472

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71081471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71081472 can be divided by 80 positive divisors. The sum of these divisors (counting 71081472) is 1, the average is 0.0125.

Base conversion 71081472

Base System Value
2 Binary 100001111001001111000000000
3 Ternary 11221202022110010
4 Quaternary 10033021320000
5 Quinary 121144101342
6 Senary 11015304520
8 Octal 417117000
10 Decimal 71081472
12 Duodecimal 1b97b140
16 Hexadecimal 43c9e00
20 Vigesimal 12453dc
36 Base36 16bitc

Cryptographic Hash Functions

md5 07af6360a293a724b59bf7d5288b1414
sha1 5a27bc8884da8e53057e87d84416e4e62f78b894
sha256 b26145ac452053be5ac60610330d70ea41dc99dda5b0498a1277d17e082f2b04
sha512 f5e3d58b879268c6b943a4b70eabe9e8d9949e6f93c89b624731dac8acb884efd6141b15814c3b646d25f0edc3d510da35243178edc9bd3eb092d8e4e2ac62a6
ripemd-160 df73ce23215e5fcb2a22a6d21a96a52912dc55d7

71081472 as geometric shapes

Circle

Radius = n
Diameter 142162944
Circumference 446618060.4831
Area 1.5873134580462E+16

Sphere

Radius = n
Volume 1.5043810283111E+24
Surface area 6.3492538321847E+16
Circumference 446618060.4831

Square

Length = n
Perimeter 284325888
Area 5052575661686784
Diagonal 100524381.73584

Cube

Length = n
Surface area 30315453970120704
Volume 3.5914451542407E+23
Space diagonal 123116720.98078

Equilateral Triangle

Length = n
Perimeter 213244416
Area 2.1878294387819E+15
Altitude 61558360.490392

Triangular Pyramid

Length = n
Surface area 2.1878294387819E+15
Volume 4.2325587047053E+22
Height 33508127.245281