71370991 (number)

71370991 is an odd 8-digits composite number following 71370990 and preceding 71370992. In scientific notation, it is written as 7.1370991 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 71127112 positive integers (up to 71370991) that are relatively prime to 71370991.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred seventy thousand nine hundred ninety-one

Notation

Scientific notation 7.1370991 × 10^7
Engineering notation 7.1370991 × 10^6

Prime Factorization of 71370991

Prime Factorization 293 × 243587

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71370991
Product of the distinct prime numbers

The prime factorization of 71370991 is 293 × 243587. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71370991)

Multiplication

n×y
n×2 142741982
n×3 214112973
n×4 285483964
n×5 356854955

Division

n÷y
n÷2 35685495.5
n÷3 23790330.333333
n÷3 17842747.75
n÷5 14274198.2

Exponentiation

ny
n2 5093818356322081
n3 3.635508640647E+23
n4 2.5946985447204E+31
n5 1.8518620648295E+39

Nth Root

y√n
2√n 8448.1353563967
3√n 414.80174592048
4√n 91.913738670542
5√n 37.213827948239

Divisors of 71370991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71370990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71370991 can be divided by 4 positive divisors. The sum of these divisors (counting 71370991) is 1, the average is 0.25.

Base conversion 71370991

Base System Value
2 Binary 100010000010000100011101111
3 Ternary 11222022000121001
4 Quaternary 10100100203233
5 Quinary 121232332431
6 Senary 11025421131
8 Octal 420204357
10 Decimal 71370991
12 Duodecimal 1ba9a7a7
16 Hexadecimal 44108ef
20 Vigesimal 126179b
36 Base36 16hq7j

Cryptographic Hash Functions

md5 90f9da025824c3fb2c2fd948cfb8fb30
sha1 ee92672383a8bca8b80095087a8023c8bf550670
sha256 ddbd5bfcdee6909dc8bc8d458d8c5c2054a079890c9b84a0afeb8a3384badf5c
sha512 7ea2be552444628c73e180597148662b4ee28756701462a6b9bdbe5b8bc4ac14f7617f18dc2c9247662a2a2f2afbeade52e6fed71b8c8b5e236517d55744946d
ripemd-160 39d50a75d9c3e90fced0241855fed12601120661

71370991 as geometric shapes

Circle

Radius = n
Diameter 142741982
Circumference 448437162.01005
Area 1.6002702326942E+16

Sphere

Radius = n
Volume 1.5228382983358E+24
Surface area 6.4010809307769E+16
Circumference 448437162.01005

Square

Length = n
Perimeter 285483964
Area 5093818356322081
Diagonal 100933823.43221

Cube

Length = n
Surface area 30562910137932486
Volume 3.635508640647E+23
Space diagonal 123618182.59854

Equilateral Triangle

Length = n
Perimeter 214112973
Area 2.2056880494192E+15
Altitude 61809091.299271

Triangular Pyramid

Length = n
Surface area 2.2056880494192E+15
Volume 4.2844880214396E+22
Height 33644607.810736