71277981 (number)

71277981 is an odd 8-digits composite number following 71277980 and preceding 71277982. In scientific notation, it is written as 7.1277981 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 47255760 positive integers (up to 71277981) that are relatively prime to 71277981.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred seventy-seven thousand nine hundred eighty-one

Notation

Scientific notation 7.1277981 × 10^7
Engineering notation 7.1277981 × 10^6

Prime Factorization of 71277981

Prime Factorization 3 × 181 × 131267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71277981
Product of the distinct prime numbers

The prime factorization of 71277981 is 3 × 181 × 131267. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71277981)

Multiplication

n×y
n×2 142555962
n×3 213833943
n×4 285111924
n×5 356389905

Division

n÷y
n÷2 35638990.5
n÷3 23759327
n÷3 17819495.25
n÷5 14255596.2

Exponentiation

ny
n2 5080550575436361
n3 3.6213138738549E+23
n4 2.5811994149567E+31
n5 1.8398268285649E+39

Nth Root

y√n
2√n 8442.628796767
3√n 414.62147902058
4√n 91.88377874667
5√n 37.204123546569

Divisors of 71277981

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 -71277980
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 71277981 can be divided by 8 positive divisors. The sum of these divisors (counting 71277981) is 1, the average is 0.125.

Base conversion 71277981

Base System Value
2 Binary 100001111111001110110011101
3 Ternary 11222010022000020
4 Quaternary 10033321312131
5 Quinary 121221343411
6 Senary 11023422353
8 Octal 417716635
10 Decimal 71277981
12 Duodecimal 1ba549b9
16 Hexadecimal 43f9d9d
20 Vigesimal 1259ej1
36 Base36 16fqfx

Cryptographic Hash Functions

md5 60827b50f94afa6593bf26382adf5245
sha1 532a2e4c705990d812be973bf887f42a9100a3e7
sha256 d136150e50f200ee9a489961344d4b875b930857cc8b258be63e81aefa7f557d
sha512 f6c0ec7ae6c3fb9a870448ff9986f577f9b953d95a45c31aab8ddf87419991201083e9f18de3ff3ecd1722c3e65baaaf6c38b544b6d0c4c92f65521e978ffe45
ripemd-160 7020833215008d7bcb9c2ca3e49dd8a36934f1f2

71277981 as geometric shapes

Circle

Radius = n
Diameter 142555962
Circumference 447852762.94463
Area 1.5961020363982E+16

Sphere

Radius = n
Volume 1.5168924083261E+24
Surface area 6.3844081455929E+16
Circumference 447852762.94463

Square

Length = n
Perimeter 285111924
Area 5080550575436361
Diagonal 100802287.42877

Cube

Length = n
Surface area 30483303452618166
Volume 3.6213138738549E+23
Space diagonal 123457084.55293

Equilateral Triangle

Length = n
Perimeter 213833943
Area 2.1999429317698E+15
Altitude 61728542.276465

Triangular Pyramid

Length = n
Surface area 2.1999429317698E+15
Volume 4.2677593283462E+22
Height 33600762.476257