71645771 (number)

71645771 is an odd 8-digits composite number following 71645770 and preceding 71645772. In scientific notation, it is written as 7.1645771 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 69930432 positive integers (up to 71645771) that are relatively prime to 71645771.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred forty-five thousand seven hundred seventy-one

Notation

Scientific notation 7.1645771 × 10^7
Engineering notation 7.1645771 × 10^6

Prime Factorization of 71645771

Prime Factorization 53 × 199 × 6793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71645771
Product of the distinct prime numbers

The prime factorization of 71645771 is 53 × 199 × 6793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71645771)

Multiplication

n×y
n×2 143291542
n×3 214937313
n×4 286583084
n×5 358228855

Division

n÷y
n÷2 35822885.5
n÷3 23881923.666667
n÷3 17911442.75
n÷5 14329154.2

Exponentiation

ny
n2 5133116502184441
n3 3.6776608943183E+23
n4 2.6348885024998E+31
n5 1.8877861826064E+39

Nth Root

y√n
2√n 8464.3824937204
3√n 415.3333963851
4√n 92.002078746735
5√n 37.242438744405

Divisors of 71645771

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 -71645770
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 71645771 can be divided by 8 positive divisors. The sum of these divisors (counting 71645771) is 1, the average is 0.125.

Base conversion 71645771

Base System Value
2 Binary 100010001010011101001001011
3 Ternary 11222210222112002
4 Quaternary 10101103221023
5 Quinary 121320131041
6 Senary 11035341215
8 Octal 421235113
10 Decimal 71645771
12 Duodecimal 1bbb180b
16 Hexadecimal 4453a4b
20 Vigesimal 127fe8b
36 Base36 16nm8b

Cryptographic Hash Functions

md5 ec8161924eccbf9199e7502348f1f73d
sha1 94e77fb1e4d7dc3687141f5e424a57deba10787b
sha256 f994ab1a40f033652da1fd3216384fbd0f96105bb7cb300799de9504dc6c665b
sha512 52f93a33fa405b6f2671fd819d614c3d08814ac0355d332c87d813da46135cb2384d82c8a2aad59ac490af6510d3677a7b17b11ddb61ba05bda21be7c3185386
ripemd-160 2174ad75d048493c84eaeb5c2f5de840a5062b33

71645771 as geometric shapes

Circle

Radius = n
Diameter 143291542
Circumference 450163655.66875
Area 1.6126161093283E+16

Sphere

Radius = n
Volume 1.5404949930646E+24
Surface area 6.4504644373133E+16
Circumference 450163655.66875

Square

Length = n
Perimeter 286583084
Area 5133116502184441
Diagonal 101322421.03488

Cube

Length = n
Surface area 30798699013106646
Volume 3.6776608943183E+23
Space diagonal 124094115.51944

Equilateral Triangle

Length = n
Perimeter 214937313
Area 2.2227046457384E+15
Altitude 62047057.759722

Triangular Pyramid

Length = n
Surface area 2.2227046457384E+15
Volume 4.3341649287951E+22
Height 33774140.344959