71398761 (number)

71398761 is an odd 8-digits composite number following 71398760 and preceding 71398762. In scientific notation, it is written as 7.1398761 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 40799280 positive integers (up to 71398761) that are relatively prime to 71398761.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1398761 × 10^7
Engineering notation 7.1398761 × 10^6

Prime Factorization of 71398761

Prime Factorization 7 × 3 × 3399941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71398761
Product of the distinct prime numbers

The prime factorization of 71398761 is 7 × 3 × 3399941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398761)

Multiplication

n×y
n×2 142797522
n×3 214196283
n×4 285595044
n×5 356993805

Division

n÷y
n÷2 35699380.5
n÷3 23799587
n÷3 17849690.25
n÷5 14279752.2

Exponentiation

ny
n2 5097783072335121
n3 3.639753952115E+23
n4 2.5987392252587E+31
n5 1.8554676084557E+39

Nth Root

y√n
2√n 8449.7787545
3√n 414.85553785401
4√n 91.922678129502
5√n 37.216723430521

Divisors of 71398761

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 -71398760
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 71398761 can be divided by 8 positive divisors. The sum of these divisors (counting 71398761) is 1, the average is 0.125.

Base conversion 71398761

Base System Value
2 Binary 100010000010111010101101001
3 Ternary 11222100102200120
4 Quaternary 10100113111221
5 Quinary 121234230021
6 Senary 11030153453
8 Octal 420272551
10 Decimal 71398761
12 Duodecimal 1bab2889
16 Hexadecimal 4417569
20 Vigesimal 1264gi1
36 Base36 16ibmx

Cryptographic Hash Functions

md5 f7f0bbd53447716cedfa41d05a21fe82
sha1 9f6c5be234df148ac4ec1aafe9fa37f3657b81c1
sha256 6fa2375a677bb4665ac2f15340991e6dbe90c60c9560e66da55a997f8338a710
sha512 3c771d99212a503a4cce811324f65c1d624462d6c9b6bfaddef26bf8404b4fff620f289eb0b4daca46d4c9c4327550313d2c2aa68024c8ddd9b18d7c01737cd5
ripemd-160 604ddc5572f365647477dfdb7783ffd838bf7d59

71398761 as geometric shapes

Circle

Radius = n
Diameter 142797522
Circumference 448611646.06603
Area 1.6015157849642E+16

Sphere

Radius = n
Volume 1.5246165702452E+24
Surface area 6.406063139857E+16
Circumference 448611646.06603

Square

Length = n
Perimeter 285595044
Area 5097783072335121
Diagonal 100973096.14284

Cube

Length = n
Surface area 30586698434010726
Volume 3.639753952115E+23
Space diagonal 123666281.64947

Equilateral Triangle

Length = n
Perimeter 214196283
Area 2.2074048218122E+15
Altitude 61833140.824734

Triangular Pyramid

Length = n
Surface area 2.2074048218122E+15
Volume 4.2894911689851E+22
Height 33657698.714278