71397661 (number)

71397661 is an odd 8-digits prime number following 71397660 and preceding 71397662. In scientific notation, it is written as 7.1397661 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 71397660 positive integers (up to 71397661) that are relatively prime to 71397661.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand six hundred sixty-one

Notation

Scientific notation 7.1397661 × 10^7
Engineering notation 7.1397661 × 10^6

Prime Factorization of 71397661

Prime Factorization 71397661

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 71397661
Product of the distinct prime numbers

The prime factorization of 71397661 is 71397661. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397661)

Multiplication

n×y
n×2 142795322
n×3 214192983
n×4 285590644
n×5 356988305

Division

n÷y
n÷2 35698830.5
n÷3 23799220.333333
n÷3 17849415.25
n÷5 14279532.2

Exponentiation

ny
n2 5097625996270921
n3 3.6395857278654E+23
n4 2.5985790797857E+31
n5 1.8553246822023E+39

Nth Root

y√n
2√n 8449.7136637877
3√n 414.85340736216
4√n 91.922324077384
5√n 37.216608754447

Divisors of 71397661

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 71397662
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 35698831
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8449.7137229613
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999719879
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397661 can be divided by 2 positive divisors. The sum of these divisors (counting 71397661) is 71397662, the average is 35698831.

Base conversion 71397661

Base System Value
2 Binary 100010000010111000100011101
3 Ternary 11222100101011211
4 Quaternary 10100113010131
5 Quinary 121234211121
6 Senary 11030144421
8 Octal 420270435
10 Decimal 71397661
12 Duodecimal 1bab2111
16 Hexadecimal 441711d
20 Vigesimal 1264e31
36 Base36 16iasd

Cryptographic Hash Functions

md5 6bea306b50b945ad2b091195c25bf9ee
sha1 e4437553fd53af58416fda7e29111051a61e9e44
sha256 4cc8e70c03a29ca733838062428475addbf1f047370b228ee9293a9b420affd0
sha512 fbcbebd3369a57dc37da0ee0adc18c903e30f68bd31690919b56a8877e432dd9435d25961062205029dc9b1e32d8ce2aa764e546e60de5678e91af50bd9fd01b
ripemd-160 236b4795845502e6f56cee84fb2e06dee68374dd

71397661 as geometric shapes

Circle

Radius = n
Diameter 142795322
Circumference 448604734.56219
Area 1.6014664380633E+16

Sphere

Radius = n
Volume 1.5245461046363E+24
Surface area 6.4058657522532E+16
Circumference 448604734.56219

Square

Length = n
Perimeter 285590644
Area 5097625996270921
Diagonal 100971540.50792

Cube

Length = n
Surface area 30585755977625526
Volume 3.6395857278654E+23
Space diagonal 123664376.39358

Equilateral Triangle

Length = n
Perimeter 214192983
Area 2.2073368058813E+15
Altitude 61832188.196789

Triangular Pyramid

Length = n
Surface area 2.2073368058813E+15
Volume 4.2892929148057E+22
Height 33657180.169306