71491105 (number)

71491105 is an odd 8-digits composite number following 71491104 and preceding 71491106. In scientific notation, it is written as 7.1491105 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 49022448 positive integers (up to 71491105) that are relatively prime to 71491105.

Interesting facts

Basic properties

Name

Name seventy-one million four hundred ninety-one thousand one hundred five

Notation

Scientific notation 7.1491105 × 10^7
Engineering notation 7.1491105 × 10^6

Prime Factorization of 71491105

Prime Factorization 7 × 5 × 2042603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71491105
Product of the distinct prime numbers

The prime factorization of 71491105 is 7 × 5 × 2042603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71491105)

Multiplication

n×y
n×2 142982210
n×3 214473315
n×4 285964420
n×5 357455525

Division

n÷y
n÷2 35745552.5
n÷3 23830368.333333
n÷3 17872776.25
n÷5 14298221

Exponentiation

ny
n2 5110978094121025
n3 3.6538947157951E+23
n4 2.6122097078585E+31
n5 1.8674975850653E+39

Nth Root

y√n
2√n 8455.2412739082
3√n 415.03431273846
4√n 91.952385906556
5√n 37.226345346832

Divisors of 71491105

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 -71491104
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 71491105 can be divided by 8 positive divisors. The sum of these divisors (counting 71491105) is 1, the average is 0.125.

Base conversion 71491105

Base System Value
2 Binary 100010000101101111000100001
3 Ternary 11222112010100201
4 Quaternary 10100231320201
5 Quinary 121300203410
6 Senary 11032145201
8 Octal 420557041
10 Decimal 71491105
12 Duodecimal 1bb38201
16 Hexadecimal 442de21
20 Vigesimal 126g7f5
36 Base36 16kaw1

Cryptographic Hash Functions

md5 212abbd4462878574427eb8e43a3d270
sha1 3e711ef26edc577def63c0d91c7e61ad23de56ca
sha256 77972edf6c4461121bbd465dba255e500606d61cdd4d928334295174b25e4bb0
sha512 9d16e3a60c2cd736bb78584f7bb7189dd93bf08120f4a19ff894b8ecc0da1e8d972d055e6e2aea920f46c703c08ddeef446d11b00e62f319177107e580043dea
ripemd-160 283949061b03a247015bde85ff24007c6e2ed99d

71491105 as geometric shapes

Circle

Radius = n
Diameter 142982210
Circumference 449191860.53003
Area 1.6056611233149E+16

Sphere

Radius = n
Volume 1.5305398394843E+24
Surface area 6.4226444932596E+16
Circumference 449191860.53003

Square

Length = n
Perimeter 285964420
Area 5110978094121025
Diagonal 101103690.28004

Cube

Length = n
Surface area 30665868564726150
Volume 3.6538947157951E+23
Space diagonal 123826226.14924

Equilateral Triangle

Length = n
Perimeter 214473315
Area 2.2131184338473E+15
Altitude 61913113.074621

Triangular Pyramid

Length = n
Surface area 2.2131184338473E+15
Volume 4.3061562188006E+22
Height 33701230.093346