71217872 (number)

71217872 is an even 8-digits composite number following 71217871 and preceding 71217873. In scientific notation, it is written as 7.1217872 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 32170880 positive integers (up to 71217872) that are relatively prime to 71217872.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred seventeen thousand eight hundred seventy-two

Notation

Scientific notation 7.1217872 × 10^7
Engineering notation 7.1217872 × 10^6

Prime Factorization of 71217872

Prime Factorization 2 × 2 × 2 × 2 × 11 × 173 × 2339

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8902234
Product of the distinct prime numbers

The prime factorization of 71217872 is 2 × 2 × 2 × 2 × 11 × 173 × 2339. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71217872)

Multiplication

n×y
n×2 142435744
n×3 213653616
n×4 284871488
n×5 356089360

Division

n÷y
n÷2 35608936
n÷3 23739290.666667
n÷3 17804468
n÷5 14243574.4

Exponentiation

ny
n2 5071985292208384
n3 3.6121599932638E+23
n4 2.5725034804378E+31
n5 1.8320822358937E+39

Nth Root

y√n
2√n 8439.0681950083
3√n 414.50489560469
4√n 91.864401130189
5√n 37.197846552283

Divisors of 71217872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71217871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71217872 can be divided by 40 positive divisors. The sum of these divisors (counting 71217872) is 1, the average is 0.025.

Base conversion 71217872

Base System Value
2 Binary 100001111101011001011010000
3 Ternary 11222000020112222
4 Quaternary 10033223023100
5 Quinary 121212432442
6 Senary 11022240212
8 Octal 417531320
10 Decimal 71217872
12 Duodecimal 1ba26068
16 Hexadecimal 43eb2d0
20 Vigesimal 12524dc
36 Base36 16eg28

Cryptographic Hash Functions

md5 b9c52d1a970e05d38593ab5a487223fb
sha1 5d1a86d2932753a462fbcaa9d131f32e6e260e90
sha256 4c703e0642de1cc54bdf72c51637836271a3ea315cd7cf28dfa3370ac15a3649
sha512 b2bee9bbef5309d0bcb4c56cbda9dd9e1a0cd5a80fe1e55f74b57154625ea4e96ed36d9306ddfd7c2157571b25210b96fe062fbb4ac643f9dcaf0bda45188bfe
ripemd-160 0664d2e851ca160c03a4f68176433b8c2c074e54

71217872 as geometric shapes

Circle

Radius = n
Diameter 142435744
Circumference 447475086.959
Area 1.5934111733117E+16

Sphere

Radius = n
Volume 1.5130580397905E+24
Surface area 6.3736446932469E+16
Circumference 447475086.959

Square

Length = n
Perimeter 284871488
Area 5071985292208384
Diagonal 100717280.46575

Cube

Length = n
Surface area 30431911753250304
Volume 3.6121599932638E+23
Space diagonal 123352972.71094

Equilateral Triangle

Length = n
Perimeter 213653616
Area 2.1962340553367E+15
Altitude 61676486.355468

Triangular Pyramid

Length = n
Surface area 2.1962340553367E+15
Volume 4.2569713766126E+22
Height 33572426.821917