71644345 (number)

71644345 is an odd 8-digits composite number following 71644344 and preceding 71644346. In scientific notation, it is written as 7.1644345 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 54172800 positive integers (up to 71644345) that are relatively prime to 71644345.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1644345 × 10^7
Engineering notation 7.1644345 × 10^6

Prime Factorization of 71644345

Prime Factorization 5 × 19 × 991 × 761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71644345
Product of the distinct prime numbers

The prime factorization of 71644345 is 5 × 19 × 991 × 761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71644345)

Multiplication

n×y
n×2 143288690
n×3 214933035
n×4 286577380
n×5 358221725

Division

n÷y
n÷2 35822172.5
n÷3 23881448.333333
n÷3 17911086.25
n÷5 14328869

Exponentiation

ny
n2 5132912170479025
n3 3.677441303965E+23
n4 2.6346787349852E+31
n5 1.8875983225344E+39

Nth Root

y√n
2√n 8464.2982579774
3√n 415.3306408405
4√n 92.001620952989
5√n 37.242290492415

Divisors of 71644345

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 -71644344
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 71644345 can be divided by 16 positive divisors. The sum of these divisors (counting 71644345) is 1, the average is 0.0625.

Base conversion 71644345

Base System Value
2 Binary 100010001010011010010111001
3 Ternary 11222210220120021
4 Quaternary 10101103102321
5 Quinary 121320104340
6 Senary 11035330441
8 Octal 421232271
10 Decimal 71644345
12 Duodecimal 1bbb0a21
16 Hexadecimal 44534b9
20 Vigesimal 127fah5
36 Base36 16nl4p

Cryptographic Hash Functions

md5 972013eab6813c97470997564df6ae54
sha1 faeb3d79d162f036a2d7c75c598419237e010ac9
sha256 1ec5b9148f8d276429535a459ef374880cc52638ce4e5925b07152d51c2ff642
sha512 4d42f010fa1a0e465b8d97404a50054f688b9e47e79d93742eafa74a284e3c1a61418305de58b325ea92970a9de41d0dc258e019801af30afdce3aa3ef0f0522
ripemd-160 6827225444102d2332b0969de4f7191cc3be6f35

71644345 as geometric shapes

Circle

Radius = n
Diameter 143288690
Circumference 450154695.84651
Area 1.6125519166299E+16

Sphere

Radius = n
Volume 1.5404030112725E+24
Surface area 6.4502076665194E+16
Circumference 450154695.84651

Square

Length = n
Perimeter 286577380
Area 5132912170479025
Diagonal 101320404.36634

Cube

Length = n
Surface area 30797473022874150
Volume 3.677441303965E+23
Space diagonal 124091645.61499

Equilateral Triangle

Length = n
Perimeter 214933035
Area 2.2226161675146E+15
Altitude 62045822.807497

Triangular Pyramid

Length = n
Surface area 2.2226161675146E+15
Volume 4.3339061390819E+22
Height 33773468.122112