71397181 (number)

71397181 is an odd 8-digits composite number following 71397180 and preceding 71397182. In scientific notation, it is written as 7.1397181 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 70334352 positive integers (up to 71397181) that are relatively prime to 71397181.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand one hundred eighty-one

Notation

Scientific notation 7.1397181 × 10^7
Engineering notation 7.1397181 × 10^6

Prime Factorization of 71397181

Prime Factorization 83 × 419 × 2053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71397181
Product of the distinct prime numbers

The prime factorization of 71397181 is 83 × 419 × 2053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 89, 10, 60, 167, 626, 7558, 26407, 94163, 331648, 928227, 4452612, 6615079, 70404152, 75345134, 2987436, 477156571, 5552947908, 4896178696

Basic calculations (n = 71397181)

Multiplication

n×y
n×2 142794362
n×3 214191543
n×4 285588724
n×5 356985905

Division

n÷y
n÷2 35698590.5
n÷3 23799060.333333
n÷3 17849295.25
n÷5 14279436.2

Exponentiation

ny
n2 5097557454746761
n3 3.6395123225445E+23
n4 2.5985092004444E+31
n5 1.855262317143E+39

Nth Root

y√n
2√n 8449.6852604106
3√n 414.85247768613
4√n 91.922169580633
5√n 37.216558713535

Divisors of 71397181

1, 83, 419, 2053, 34777, 170399, 860207, 71397181

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 -71397180
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 71397181 can be divided by 8 positive divisors. The sum of these divisors (counting 71397181) is 1, the average is 0.125.

Base conversion 71397181

Base System Value
2 Binary 100010000010110111100111101
3 Ternary 11222100100112001
4 Quaternary 10100112330331
5 Quinary 121234202211
6 Senary 11030142301
8 Octal 420267475
10 Decimal 71397181
12 Duodecimal 1bab1991
16 Hexadecimal 4416f3d
20 Vigesimal 1264cj1
36 Base36 16iaf1

Cryptographic Hash Functions

md5 99eec43084022449cc714cb389f8f156
sha1 190eb23c638d55e28c4d3e5be3aa3dacb6bd76f0
sha256 7c20d4a1bd1de8b4b95b3ba77a254068eabe25b57f29bc853d3ab38eb0e39e36
sha512 bf6fdf5122640e746c478f135d06a7c2b4d7c1d253ed57528493ef776e2e626268ee6cbcc5b64cb2affaa6c85549a7d7ac91ddbc120142b85a0108918afbe3d7
ripemd-160 7530ce77d7be46de96dd7d5440fd4effd6df5932

71397181 as geometric shapes

Circle

Radius = n
Diameter 142794362
Circumference 448601718.63324
Area 1.6014449051084E+16

Sphere

Radius = n
Volume 1.5245153566874E+24
Surface area 6.4057796204337E+16
Circumference 448601718.63324

Square

Length = n
Perimeter 285588724
Area 5097557454746761
Diagonal 100970861.68541

Cube

Length = n
Surface area 30585344728480566
Volume 3.6395123225445E+23
Space diagonal 123663545.00919

Equilateral Triangle

Length = n
Perimeter 214191543
Area 2.2073071265307E+15
Altitude 61831772.504596

Triangular Pyramid

Length = n
Surface area 2.2073071265307E+15
Volume 4.2892064058054E+22
Height 33656953.895136