71656345 (number)

71656345 is an odd 8-digits composite number following 71656344 and preceding 71656346. In scientific notation, it is written as 7.1656345 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 55036800 positive integers (up to 71656345) that are relatively prime to 71656345.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred fifty-six thousand three hundred forty-five

Notation

Scientific notation 7.1656345 × 10^7
Engineering notation 7.1656345 × 10^6

Prime Factorization of 71656345

Prime Factorization 5 × 31 × 131 × 3529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71656345
Product of the distinct prime numbers

The prime factorization of 71656345 is 5 × 31 × 131 × 3529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 18, 55, 957, 222, 7629, 8521, 23104, 23367, 735407, 281679, 8798118, 6451, 63533075, 59150765, 398751004, 647621811, 3226483904, 9518048919

Basic calculations (n = 71656345)

Multiplication

n×y
n×2 143312690
n×3 214969035
n×4 286625380
n×5 358281725

Division

n÷y
n÷2 35828172.5
n÷3 23885448.333333
n÷3 17914086.25
n÷5 14331269

Exponentiation

ny
n2 5134631778759025
n3 3.6792894618672E+23
n4 2.6364443503442E+31
n5 1.8891796594157E+39

Nth Root

y√n
2√n 8465.0070880065
3√n 415.35382801344
4√n 92.005473141583
5√n 37.243537981096

Divisors of 71656345

1, 5, 31, 131, 155, 655, 3529, 4061, 17645, 20305, 109399, 462299, 546995, 2311495, 14331269, 71656345

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 -71656344
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 71656345 can be divided by 16 positive divisors. The sum of these divisors (counting 71656345) is 1, the average is 0.0625.

Base conversion 71656345

Base System Value
2 Binary 100010001010110001110011001
3 Ternary 11222211112000201
4 Quaternary 10101112032121
5 Quinary 121321000340
6 Senary 11035502201
8 Octal 421261631
10 Decimal 71656345
12 Duodecimal 1bbb7961
16 Hexadecimal 4456399
20 Vigesimal 127h0h5
36 Base36 16nue1

Cryptographic Hash Functions

md5 556b3862ed15e913a6852c6dfb79cbaf
sha1 9d1e8f34a349a62db2a04b61db7f0f84b0865cca
sha256 9988e54488719e0f3cd7ab1ad99f0d6bc04ba595d145a95e125761d5fdfc2223
sha512 87190c88f55d6185759ecdb1ca9fd350de326f3af923c9b4d1b6c9e911394e360e25d70ed9ab2d210a36dbecd46e82745acee989b491b3c14100533f14bb36fe
ripemd-160 926e465c3e0d2640c555bde832626b13f3d236bb

71656345 as geometric shapes

Circle

Radius = n
Diameter 143312690
Circumference 450230094.07019
Area 1.6130921475038E+16

Sphere

Radius = n
Volume 1.5411771658443E+24
Surface area 6.4523685900152E+16
Circumference 450230094.07019

Square

Length = n
Perimeter 286625380
Area 5134631778759025
Diagonal 101337374.92909

Cube

Length = n
Surface area 30807790672554150
Volume 3.6792894618672E+23
Space diagonal 124112430.22468

Equilateral Triangle

Length = n
Perimeter 214969035
Area 2.2233607797421E+15
Altitude 62056215.112342

Triangular Pyramid

Length = n
Surface area 2.2233607797421E+15
Volume 4.3360842140575E+22
Height 33779124.976362