71323987 (number)

71323987 is an odd 8-digits composite number following 71323986 and preceding 71323988. In scientific notation, it is written as 7.1323987 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 61134840 positive integers (up to 71323987) that are relatively prime to 71323987.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-three thousand nine hundred eighty-seven

Notation

Scientific notation 7.1323987 × 10^7
Engineering notation 7.1323987 × 10^6

Prime Factorization of 71323987

Prime Factorization 7 × 10189141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71323987
Product of the distinct prime numbers

The prime factorization of 71323987 is 7 × 10189141. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 97, 24, 85, 312, 6802, 1036, 52194, 87350, 200509, 893655, 6413520, 2977520, 22137166, 92798786, 884597578, 846205253, 4184298741, 1464845300

Basic calculations (n = 71323987)

Multiplication

n×y
n×2 142647974
n×3 213971961
n×4 285295948
n×5 356619935

Division

n÷y
n÷2 35661993.5
n÷3 23774662.333333
n÷3 17830996.75
n÷5 14264797.4

Exponentiation

ny
n2 5087111121576169
n3 3.6283304750285E+23
n4 2.5878699563264E+31
n5 1.8457720312271E+39

Nth Root

y√n
2√n 8445.3529825579
3√n 414.71066492343
4√n 91.898601635487
5√n 37.208924948501

Divisors of 71323987

1, 7, 10189141, 71323987

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 -71323986
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 71323987 can be divided by 4 positive divisors. The sum of these divisors (counting 71323987) is 1, the average is 0.25.

Base conversion 71323987

Base System Value
2 Binary 100010000000101000101010011
3 Ternary 11222012122010011
4 Quaternary 10100011011103
5 Quinary 121224331422
6 Senary 11024415351
8 Octal 420050523
10 Decimal 71323987
12 Duodecimal 1ba77557
16 Hexadecimal 4405153
20 Vigesimal 125f9j7
36 Base36 16gpxv

Cryptographic Hash Functions

md5 03f5a1b368b232be38e685749c8fddb1
sha1 4e2e877008e4207adcbfa1561ac875ff054c0042
sha256 50f29be3c3df586892627d7e0eec6a8822e6ee825a31dcfae1a09312470a6126
sha512 f39fdf1d94f4624ce9f805916e0c818304b74bd2c33873f57b9916c677861b81f2202d77f15274ebef83c0e9e6a133c95b11dc4ddf92bf579842198e46d3697c
ripemd-160 c7efba8d2ee2fe6e3655e02851648b7f5159b5a9

71323987 as geometric shapes

Circle

Radius = n
Diameter 142647974
Circumference 448141827.16787
Area 1.5981630927539E+16

Sphere

Radius = n
Volume 1.5198315153528E+24
Surface area 6.3926523710155E+16
Circumference 448141827.16787

Square

Length = n
Perimeter 285295948
Area 5087111121576169
Diagonal 100867349.73792

Cube

Length = n
Surface area 30522666729457014
Volume 3.6283304750285E+23
Space diagonal 123536769.28238

Equilateral Triangle

Length = n
Perimeter 213971961
Area 2.2027837315797E+15
Altitude 61768384.641191

Triangular Pyramid

Length = n
Surface area 2.2027837315797E+15
Volume 4.2760284721308E+22
Height 33622449.912641