71291250 (number)

71291250 is an even 8-digits composite number following 71291249 and preceding 71291251. In scientific notation, it is written as 7.1291250 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 19008000 positive integers (up to 71291250) that are relatively prime to 71291250.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand two hundred fifty

Notation

Scientific notation 7.1291250 × 10^7
Engineering notation 7.1291250 × 10^6

Prime Factorization of 71291250

Prime Factorization 2 × 45 × 5 × 5 × 5 × 6337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2851650
Product of the distinct prime numbers

The prime factorization of 71291250 is 2 × 45 × 5 × 5 × 5 × 6337. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 87, 99, 751, 566, 2260, 3354, 44120, 47920, 969387, 967404, 1722761, 1496777, 47613271, 60546537, 640986483, 323653464, 4294604362, 5250049414

Basic calculations (n = 71291250)

Multiplication

n×y
n×2 142582500
n×3 213873750
n×4 285165000
n×5 356456250

Division

n÷y
n÷2 35645625
n÷3 23763750
n÷3 17822812.5
n÷5 14258250

Exponentiation

ny
n2 5082442326562500
n3 3.6233366651355E+23
n4 2.5831220002834E+31
n5 1.841539963027E+39

Nth Root

y√n
2√n 8443.4145936345
3√n 414.64720585783
4√n 91.888054684135
5√n 37.205508615991

Divisors of 71291250

1, 2, 5, 10, 25, 45, 50, 90, 125, 225, 250, 450, 1125, 2250, 5625, 6337, 11250, 12674, 31685, 63370, 158425, 285165, 316850, 570330, 792125, 1425825, 1584250, 2851650, 7129125, 14258250, 35645625, 71291250

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71291249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71291250 can be divided by 32 positive divisors. The sum of these divisors (counting 71291250) is 1, the average is 0.03125.

Base conversion 71291250

Base System Value
2 Binary 100001111111101000101110010
3 Ternary 11222010222012200
4 Quaternary 10033331011302
5 Quinary 121222310000
6 Senary 11024004030
8 Octal 417750562
10 Decimal 71291250
12 Duodecimal 1ba60616
16 Hexadecimal 43fd172
20 Vigesimal 125b82a
36 Base36 16g0oi

Cryptographic Hash Functions

md5 3eb7c4807feda7dfe6fed554caa57312
sha1 860b293e6fdeca961650475aa5bed66568cce622
sha256 5e559007d1b656039bd78e73d1ec2ff356bb91cd9fd2b5245c2b59e5b8ea9654
sha512 52e9a0d8c1e54c5235cc270a1a4ca0d38de4cee96f3e9b2c5c7c3927b74fef46f0b0e374c8e36ad380de5c360fa0d7268007ac327019c15d9b5b8457a1732a3a
ripemd-160 8e6be9293e7a6f0cfbeabbd286af59ee70503df7

71291250 as geometric shapes

Circle

Radius = n
Diameter 142582500
Circumference 447936134.53047
Area 1.5966963475423E+16

Sphere

Radius = n
Volume 1.5177397131563E+24
Surface area 6.386785390169E+16
Circumference 447936134.53047

Square

Length = n
Perimeter 285165000
Area 5082442326562500
Diagonal 100821052.62853

Cube

Length = n
Surface area 30494653959375000
Volume 3.6233366651355E+23
Space diagonal 123480067.13509

Equilateral Triangle

Length = n
Perimeter 213873750
Area 2.2007620840362E+15
Altitude 61740033.567547

Triangular Pyramid

Length = n
Surface area 2.2007620840362E+15
Volume 4.2701432107319E+22
Height 33607017.542844