71297745 (number)

71297745 is an odd 8-digits composite number following 71297744 and preceding 71297746. In scientific notation, it is written as 7.1297745 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 35786496 positive integers (up to 71297745) that are relatively prime to 71297745.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand seven hundred forty-five

Notation

Scientific notation 7.1297745 × 10^7
Engineering notation 7.1297745 × 10^6

Prime Factorization of 71297745

Prime Factorization 15 × 17 × 17 × 16447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4193985
Product of the distinct prime numbers

The prime factorization of 71297745 is 15 × 17 × 17 × 16447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71297745)

Multiplication

n×y
n×2 142595490
n×3 213893235
n×4 285190980
n×5 356488725

Division

n÷y
n÷2 35648872.5
n÷3 23765915
n÷3 17824436.25
n÷5 14259549

Exponentiation

ny
n2 5083368442085025
n3 3.6243270692483E+23
n4 2.5840634717986E+31
n5 1.8423789847611E+39

Nth Root

y√n
2√n 8443.7992041498
3√n 414.65979764069
4√n 91.89014748138
5√n 37.206186513974

Divisors of 71297745

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71297744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71297745 can be divided by 12 positive divisors. The sum of these divisors (counting 71297745) is 1, the average is 0.083333333333333.

Base conversion 71297745

Base System Value
2 Binary 100001111111110101011010001
3 Ternary 11222011022010020
4 Quaternary 10033332223101
5 Quinary 121223011440
6 Senary 11024054053
8 Octal 417765321
10 Decimal 71297745
12 Duodecimal 1ba64329
16 Hexadecimal 43fead1
20 Vigesimal 125c475
36 Base36 16g5ox

Cryptographic Hash Functions

md5 7608613ec9da972891f5b7fbf90adc62
sha1 fb016e9b4ef554079380fc17f96f53b98d9c71be
sha256 fb0411abb6f1397c4d57cc2f6b253f15ce4bf17daafb8e50e461a57dcf5de267
sha512 dc63828d767d398667e9bf8bb873006bdf300a4265d8eb51d21e56f1041842e00bb41f00f542ecad5f74be669d86cf987d964e6515d9875ffa426aa8cfeeebc6
ripemd-160 790f72b5068cd5d19bfb31098042acbca93e37a9

71297745 as geometric shapes

Circle

Radius = n
Diameter 142595490
Circumference 447976943.81904
Area 1.5969872953145E+16

Sphere

Radius = n
Volume 1.5181545726609E+24
Surface area 6.3879491812578E+16
Circumference 447976943.81904

Square

Length = n
Perimeter 285190980
Area 5083368442085025
Diagonal 100830237.94562

Cube

Length = n
Surface area 30500210652510150
Volume 3.6243270692483E+23
Space diagonal 123491316.80509

Equilateral Triangle

Length = n
Perimeter 213893235
Area 2.2011631038209E+15
Altitude 61745658.402545

Triangular Pyramid

Length = n
Surface area 2.2011631038209E+15
Volume 4.2713104131723E+22
Height 33610079.315206