71087978 (number)

71087978 is an even 8-digits composite number following 71087977 and preceding 71087979. In scientific notation, it is written as 7.1087978 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 32809824 positive integers (up to 71087978) that are relatively prime to 71087978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1087978 × 10^7
Engineering notation 7.1087978 × 10^6

Prime Factorization of 71087978

Prime Factorization 2 × 13 × 2734153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71087978
Product of the distinct prime numbers

The prime factorization of 71087978 is 2 × 13 × 2734153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 99, 7, 842, 531, 1963, 9488, 39521, 38484, 33480, 280364, 1147170, 9503902, 74718640, 26203815, 954997964, 560810507, 4194650843, 3826756838

Basic calculations (n = 71087978)

Multiplication

n×y
n×2 142175956
n×3 213263934
n×4 284351912
n×5 355439890

Division

n÷y
n÷2 35543989
n÷3 23695992.666667
n÷3 17771994.5
n÷5 14217595.6

Exponentiation

ny
n2 5053500616128484
n3 3.5924314062233E+23
n4 2.5537868477211E+31
n5 1.8154354324749E+39

Nth Root

y√n
2√n 8431.368690788
3√n 414.25273761637
4√n 91.822484668996
5√n 37.1842676405

Divisors of 71087978

1, 2, 13, 26, 2734153, 5468306, 35543989, 71087978

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 -71087977
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 71087978 can be divided by 8 positive divisors. The sum of these divisors (counting 71087978) is 1, the average is 0.125.

Base conversion 71087978

Base System Value
2 Binary 100001111001011011101101010
3 Ternary 11221202122101002
4 Quaternary 10033023131222
5 Quinary 121144303403
6 Senary 11015355002
8 Octal 417133552
10 Decimal 71087978
12 Duodecimal 1b982a62
16 Hexadecimal 43cb76a
20 Vigesimal 1245jii
36 Base36 16bnu2

Cryptographic Hash Functions

md5 4375eb98714955a879d2930e33e9fccb
sha1 99cf346ed581e74332cc6221296972b1a859acd1
sha256 f90a68c3f84f40ff17100d87903cfb872b3b0ac2a948eb7af0b94b641a8e5687
sha512 5aecf1e286e92d44405a41d94689611ac36dc61538253cb74a5e227bd6c0c6c58c7c01a48e3ab72c4030ebe0b1a83491efe6b85ad51a4e878496480f8d01df94
ripemd-160 f4c19640a8633a7da1750e99d515e8520a1cd6a9

71087978 as geometric shapes

Circle

Radius = n
Diameter 142175956
Circumference 446658938.88671
Area 1.5876040410541E+16

Sphere

Radius = n
Volume 1.5047941485755E+24
Surface area 6.3504161642163E+16
Circumference 446658938.88671

Square

Length = n
Perimeter 284351912
Area 5053500616128484
Diagonal 100533582.60928

Cube

Length = n
Surface area 30321003696770904
Volume 3.5924314062233E+23
Space diagonal 123127989.70334

Equilateral Triangle

Length = n
Perimeter 213263934
Area 2.1882299558038E+15
Altitude 61563994.851669

Triangular Pyramid

Length = n
Surface area 2.1882299558038E+15
Volume 4.2337210138133E+22
Height 33511194.203093