71320985 (number)

71320985 is an odd 8-digits composite number following 71320984 and preceding 71320986. In scientific notation, it is written as 7.1320985 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 56620720 positive integers (up to 71320985) that are relatively prime to 71320985.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty thousand nine hundred eighty-five

Notation

Scientific notation 7.1320985 × 10^7
Engineering notation 7.1320985 × 10^6

Prime Factorization of 71320985

Prime Factorization 5 × 131 × 108887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71320985
Product of the distinct prime numbers

The prime factorization of 71320985 is 5 × 131 × 108887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 59, 32, 14, 926, 3339, 1329, 93435, 83090, 355714, 650351, 3083995, 6255987, 8932458, 39774771, 974161983, 108745133, 8168552220, 2651783550

Basic calculations (n = 71320985)

Multiplication

n×y
n×2 142641970
n×3 213962955
n×4 285283940
n×5 356604925

Division

n÷y
n÷2 35660492.5
n÷3 23773661.666667
n÷3 17830246.25
n÷5 14264197

Exponentiation

ny
n2 5086682901370225
n3 3.6278723490838E+23
n4 2.5874342939092E+31
n5 1.8453836246439E+39

Nth Root

y√n
2√n 8445.1752498098
3√n 414.70484650275
4√n 91.897634625761
5√n 37.208611721274

Divisors of 71320985

1, 5, 131, 655, 108887, 544435, 14264197, 71320985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71320984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71320985 can be divided by 8 positive divisors. The sum of these divisors (counting 71320985) is 1, the average is 0.125.

Base conversion 71320985

Base System Value
2 Binary 100010000000100010110011001
3 Ternary 11222012110222222
4 Quaternary 10100010112121
5 Quinary 121224232420
6 Senary 11024353425
8 Octal 420042631
10 Decimal 71320985
12 Duodecimal 1ba75875
16 Hexadecimal 4404599
20 Vigesimal 125f295
36 Base36 16gnmh

Cryptographic Hash Functions

md5 77a5912c8e899b196c168d408c9a5e42
sha1 054365444e34f54ca37d1a251e78bfc4631626c1
sha256 4c1615694ed7e9081f8c25b0a464ace70fece97f8f5ae0199a2865c4edc9c251
sha512 f1450dc11c02a774d5d9fb10a7fd3ea4a233b95761f6a95c6809b91ea3153f469a6f052e2c980fe88b92488e6ba9017d0773cd9609807dbac3870419bd359a49
ripemd-160 8e37fc7714c53764135b93b97aa0e5b90a507e92

71320985 as geometric shapes

Circle

Radius = n
Diameter 142641970
Circumference 448122965.04558
Area 1.5980285634086E+16

Sphere

Radius = n
Volume 1.5196396160058E+24
Surface area 6.3921142536342E+16
Circumference 448122965.04558

Square

Length = n
Perimeter 285283940
Area 5086682901370225
Diagonal 100863104.26881

Cube

Length = n
Surface area 30520097408221350
Volume 3.6278723490838E+23
Space diagonal 123531569.66586

Equilateral Triangle

Length = n
Perimeter 213962955
Area 2.2025983067913E+15
Altitude 61765784.832929

Triangular Pyramid

Length = n
Surface area 2.2025983067913E+15
Volume 4.2754885655272E+22
Height 33621034.756269