71129785 (number)

71129785 is an odd 8-digits composite number following 71129784 and preceding 71129786. In scientific notation, it is written as 7.1129785 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 53556480 positive integers (up to 71129785) that are relatively prime to 71129785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1129785 × 10^7
Engineering notation 7.1129785 × 10^6

Prime Factorization of 71129785

Prime Factorization 5 × 17 × 836821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71129785
Product of the distinct prime numbers

The prime factorization of 71129785 is 5 × 17 × 836821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71129785)

Multiplication

n×y
n×2 142259570
n×3 213389355
n×4 284519140
n×5 355648925

Division

n÷y
n÷2 35564892.5
n÷3 23709928.333333
n÷3 17782446.25
n÷5 14225957

Exponentiation

ny
n2 5059446314146225
n3 3.5987732854426E+23
n4 2.5597997005728E+31
n5 1.8207800234481E+39

Nth Root

y√n
2√n 8433.8475798416
3√n 414.33392935816
4√n 91.835981945214
5√n 37.188640242319

Divisors of 71129785

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 -71129784
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 71129785 can be divided by 8 positive divisors. The sum of these divisors (counting 71129785) is 1, the average is 0.125.

Base conversion 71129785

Base System Value
2 Binary 100001111010101101010111001
3 Ternary 11221211202201111
4 Quaternary 10033111222321
5 Quinary 121202123120
6 Senary 11020320321
8 Octal 417255271
10 Decimal 71129785
12 Duodecimal 1b9a30a1
16 Hexadecimal 43d5ab9
20 Vigesimal 124b495
36 Base36 16ck3d

Cryptographic Hash Functions

md5 c27d1adc29c5a0d0d8e9a650a9195ba1
sha1 debd356e8d590d8e881fe491d61f93fb4cb2d985
sha256 d0528d486597845a267a4b2e1deff1ea6f602455293a305faa23f395efb3df96
sha512 439fac2b80a22cbd7ebac64076aca7f9c056276bb2ee76e7fda9f6be76457dd4a4e50f077c6903000dd1bf994504e0e5ab8f5508e318835addc5595832a20cd1
ripemd-160 b4fa99895621b640ff20d9bac050ac7356eef350

71129785 as geometric shapes

Circle

Radius = n
Diameter 142259570
Circumference 446921620.01484
Area 1.5894719371754E+16

Sphere

Radius = n
Volume 1.5074506287309E+24
Surface area 6.3578877487015E+16
Circumference 446921620.01484

Square

Length = n
Perimeter 284519140
Area 5059446314146225
Diagonal 100592706.63568

Cube

Length = n
Surface area 30356677884877350
Volume 3.5987732854426E+23
Space diagonal 123200401.55145

Equilateral Triangle

Length = n
Perimeter 213389355
Area 2.1908045185671E+15
Altitude 61600200.775725

Triangular Pyramid

Length = n
Surface area 2.1908045185671E+15
Volume 4.2411949901491E+22
Height 33530902.211894