71388149 (number)

71388149 is an odd 8-digits composite number following 71388148 and preceding 71388150. In scientific notation, it is written as 7.1388149 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 57968568 positive integers (up to 71388149) that are relatively prime to 71388149.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand one hundred forty-nine

Notation

Scientific notation 7.1388149 × 10^7
Engineering notation 7.1388149 × 10^6

Prime Factorization of 71388149

Prime Factorization 133 × 7 × 76679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388149
Product of the distinct prime numbers

The prime factorization of 71388149 is 133 × 7 × 76679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388149)

Multiplication

n×y
n×2 142776298
n×3 214164447
n×4 285552596
n×5 356940745

Division

n÷y
n÷2 35694074.5
n÷3 23796049.666667
n÷3 17847037.25
n÷5 14277629.8

Exponentiation

ny
n2 5096267817646201
n3 3.6381312631003E+23
n4 2.5971945669176E+31
n5 1.8540891272511E+39

Nth Root

y√n
2√n 8449.1507857299
3√n 414.83498350528
4√n 91.919262321506
5√n 37.215617060198

Divisors of 71388149

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388148
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388149 can be divided by 8 positive divisors. The sum of these divisors (counting 71388149) is 1, the average is 0.125.

Base conversion 71388149

Base System Value
2 Binary 100010000010100101111110101
3 Ternary 11222022220010112
4 Quaternary 10100110233311
5 Quinary 121233410044
6 Senary 11030032405
8 Octal 420245765
10 Decimal 71388149
12 Duodecimal 1baa8705
16 Hexadecimal 4414bf5
20 Vigesimal 1263a79
36 Base36 16i3g5

Cryptographic Hash Functions

md5 eb828a448188dfbc1d7c5b0019f5b79a
sha1 971e8caaf23b446b248555d443fcdaa9378f25c9
sha256 097f94fa1e9fc9c5026c8229c9f30c2a1a718c253e8f0fd89b9af40a22d8cb7b
sha512 800989538581d5301bd15da066ff7709f20eec6b9cbaddfa95b43cd8d371ea0e0b61761b8af57bd2dc860567e02c4f46bb08f24710bfb21516c38f6462818194
ripemd-160 6d90554852106fd528b56f63982e3219496f174a

71388149 as geometric shapes

Circle

Radius = n
Diameter 142776298
Circumference 448544968.90355
Area 1.6010397536643E+16

Sphere

Radius = n
Volume 1.5239368598602E+24
Surface area 6.4041590146574E+16
Circumference 448544968.90355

Square

Length = n
Perimeter 285552596
Area 5096267817646201
Diagonal 100958088.50851

Cube

Length = n
Surface area 30577606905877206
Volume 3.6381312631003E+23
Space diagonal 123647901.1263

Equilateral Triangle

Length = n
Perimeter 214164447
Area 2.2067486972853E+15
Altitude 61823950.563149

Triangular Pyramid

Length = n
Surface area 2.2067486972853E+15
Volume 4.2875788116417E+22
Height 33652696.169504