71395221 (number)

71395221 is an odd 8-digits composite number following 71395220 and preceding 71395222. In scientific notation, it is written as 7.1395221 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 47001600 positive integers (up to 71395221) that are relatively prime to 71395221.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-five thousand two hundred twenty-one

Notation

Scientific notation 7.1395221 × 10^7
Engineering notation 7.1395221 × 10^6

Prime Factorization of 71395221

Prime Factorization 3 × 137 × 271 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71395221
Product of the distinct prime numbers

The prime factorization of 71395221 is 3 × 137 × 271 × 641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 17, 46, 205, 627, 5213, 9335, 79510, 25997, 157990, 892737, 7972298, 151212, 16250143, 74281654, 43267541, 638773021, 4762017324, 3253196069

Basic calculations (n = 71395221)

Multiplication

n×y
n×2 142790442
n×3 214185663
n×4 285580884
n×5 356976105

Division

n÷y
n÷2 35697610.5
n÷3 23798407
n÷3 17848805.25
n÷5 14279044.2

Exponentiation

ny
n2 5097277581638841
n3 3.6392125943945E+23
n4 2.5982238744278E+31
n5 1.8550076772225E+39

Nth Root

y√n
2√n 8449.5692789633
3√n 414.84868146577
4√n 91.921538710812
5√n 37.216354377019

Divisors of 71395221

1, 3, 137, 271, 411, 641, 813, 1923, 37127, 87817, 111381, 173711, 263451, 521133, 23798407, 71395221

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71395220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71395221 can be divided by 16 positive divisors. The sum of these divisors (counting 71395221) is 1, the average is 0.0625.

Base conversion 71395221

Base System Value
2 Binary 100010000010110011110010101
3 Ternary 11222100020211110
4 Quaternary 10100112132111
5 Quinary 121234121341
6 Senary 11030125233
8 Octal 420263625
10 Decimal 71395221
12 Duodecimal 1bab0819
16 Hexadecimal 4416795
20 Vigesimal 1264811
36 Base36 16i8wl

Cryptographic Hash Functions

md5 f81c29dafbba786f8a4865cd18e18b05
sha1 fe28c2947b16cbb624ef490fa4499d5ac3d42ebc
sha256 b5cce7fb51736f439cc47043bf3d07af58ca94c57aa3e9ce17eb7ef133ff25b8
sha512 8c7b6df784e25c3144ed855d8b1f3911223f3be8dbd024275fe0222f8eb582fd27794ee65fd665d507ffb83e5f77394ec5816530a0c12339da12cb135d3fef4b
ripemd-160 01f6afefe97a431e907e6fe876f49d44da1b796f

71395221 as geometric shapes

Circle

Radius = n
Diameter 142790442
Circumference 448589403.59004
Area 1.6013569803785E+16

Sphere

Radius = n
Volume 1.5243898068535E+24
Surface area 6.4054279215138E+16
Circumference 448589403.59004

Square

Length = n
Perimeter 285580884
Area 5097277581638841
Diagonal 100968089.82682

Cube

Length = n
Surface area 30583665489833046
Volume 3.6392125943945E+23
Space diagonal 123660150.18961

Equilateral Triangle

Length = n
Perimeter 214185663
Area 2.2071859379201E+15
Altitude 61830075.094804

Triangular Pyramid

Length = n
Surface area 2.2071859379201E+15
Volume 4.2888531727931E+22
Height 33656029.942275