71946645 (number)

71946645 is an odd 8-digits composite number following 71946644 and preceding 71946646. In scientific notation, it is written as 7.1946645 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 36699168 positive integers (up to 71946645) that are relatively prime to 71946645.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred forty-six thousand six hundred forty-five

Notation

Scientific notation 7.1946645 × 10^7
Engineering notation 7.1946645 × 10^6

Prime Factorization of 71946645

Prime Factorization 5 × 3 × 23 × 23 × 9067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3128115
Product of the distinct prime numbers

The prime factorization of 71946645 is 5 × 3 × 23 × 23 × 9067. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 34, 31, 145, 273, 8827, 2586, 11759, 98749, 911402, 944691, 216500, 5625517, 93181697, 57677329, 566295038, 82564735, 4487336277, 2006403906

Basic calculations (n = 71946645)

Multiplication

n×y
n×2 143893290
n×3 215839935
n×4 287786580
n×5 359733225

Division

n÷y
n÷2 35973322.5
n÷3 23982215
n÷3 17986661.25
n÷5 14389329

Exponentiation

ny
n2 5176319726756025
n3 3.7241883778741E+23
n4 2.6794285913604E+31
n5 1.9277589766545E+39

Nth Root

y√n
2√n 8482.136818043
3√n 415.91397729743
4√n 92.098516915545
5√n 37.273666006434

Divisors of 71946645

1, 3, 5, 15, 23, 69, 115, 345, 529, 1587, 2645, 7935, 9067, 27201, 45335, 136005, 208541, 625623, 1042705, 3128115, 4796443, 14389329, 23982215, 71946645

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71946644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71946645 can be divided by 24 positive divisors. The sum of these divisors (counting 71946645) is 1, the average is 0.041666666666667.

Base conversion 71946645

Base System Value
2 Binary 100010010011101000110010101
3 Ternary 12000101021020120
4 Quaternary 10102131012111
5 Quinary 121404243040
6 Senary 11050022153
8 Octal 422350625
10 Decimal 71946645
12 Duodecimal 20117959
16 Hexadecimal 449d195
20 Vigesimal 129d6c5
36 Base36 16u2dx

Cryptographic Hash Functions

md5 774c035995eccdba9f2a1ebfaba28bf3
sha1 3913bf375d98bbd7164e84da98e54893ce8304a0
sha256 2ce42306e4b41e5ae7ba1335856a339442fb0f97c5a8cac6d3a51d3a53b02718
sha512 3d3b456cac4b66935e5a1443c4b9a4734801361f29b9cb10f37e6a08e29c1f05c63893c4b9477c5ee1105abe1cf707f49acef6b60f84cdf4d12c0fdca8055f34
ripemd-160 2527814012840294520070dc564454f22d12f04b

71946645 as geometric shapes

Circle

Radius = n
Diameter 143893290
Circumference 452054102.76487
Area 1.6261888026209E+16

Sphere

Radius = n
Volume 1.5599843798018E+24
Surface area 6.5047552104835E+16
Circumference 452054102.76487

Square

Length = n
Perimeter 287786580
Area 5176319726756025
Diagonal 101747921.12624

Cube

Length = n
Surface area 31057918360536150
Volume 3.7241883778741E+23
Space diagonal 124615244.57412

Equilateral Triangle

Length = n
Perimeter 215839935
Area 2.2414121907406E+15
Altitude 62307622.287061

Triangular Pyramid

Length = n
Surface area 2.2414121907406E+15
Volume 4.3889980940182E+22
Height 33915973.708747