71389239 (number)

71389239 is an odd 8-digits composite number following 71389238 and preceding 71389240. In scientific notation, it is written as 7.1389239 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 44793216 positive integers (up to 71389239) that are relatively prime to 71389239.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand two hundred thirty-nine

Notation

Scientific notation 7.1389239 × 10^7
Engineering notation 7.1389239 × 10^6

Prime Factorization of 71389239

Prime Factorization 3 × 17 × 1399789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71389239
Product of the distinct prime numbers

The prime factorization of 71389239 is 3 × 17 × 1399789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389239)

Multiplication

n×y
n×2 142778478
n×3 214167717
n×4 285556956
n×5 356946195

Division

n÷y
n÷2 35694619.5
n÷3 23796413
n÷3 17847309.75
n÷5 14277847.8

Exponentiation

ny
n2 5096423444999121
n3 3.6382979136025E+23
n4 2.5973531930737E+31
n5 1.8542306786775E+39

Nth Root

y√n
2√n 8449.2152890076
3√n 414.83709481665
4√n 91.919613190046
5√n 37.215730705881

Divisors of 71389239

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 -71389238
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 71389239 can be divided by 8 positive divisors. The sum of these divisors (counting 71389239) is 1, the average is 0.125.

Base conversion 71389239

Base System Value
2 Binary 100010000010101000000110111
3 Ternary 11222022221121220
4 Quaternary 10100111000313
5 Quinary 121233423424
6 Senary 11030041423
8 Octal 420250067
10 Decimal 71389239
12 Duodecimal 1baa9273
16 Hexadecimal 4415037
20 Vigesimal 1263d1j
36 Base36 16i4af

Cryptographic Hash Functions

md5 078a11c07dcfb8d69ba543a65171a340
sha1 e109168c54ee6e99e9204cd150e7eef61c0d864a
sha256 3f9fe166833f3b856d1a6348562efbae33e781f6d59907357afea6ffb874ca76
sha512 9280da1de1babe5025537334f64e1faeae707cd712b74b3cbf6df105b0e5d9127f0262f23c60350e7ba37cb16b4ad44bf8bfdeba3e55a23c0a951c949679d215
ripemd-160 f1779c1479d04ef640eb2da2ef361bea578831d9

71389239 as geometric shapes

Circle

Radius = n
Diameter 142778478
Circumference 448551817.57553
Area 1.6010886454392E+16

Sphere

Radius = n
Volume 1.5240066662593E+24
Surface area 6.4043545817568E+16
Circumference 448551817.57553

Square

Length = n
Perimeter 285556956
Area 5096423444999121
Diagonal 100959630.00129

Cube

Length = n
Surface area 30578540669994726
Volume 3.6382979136025E+23
Space diagonal 123649789.06168

Equilateral Triangle

Length = n
Perimeter 214167717
Area 2.2068160859059E+15
Altitude 61824894.530839

Triangular Pyramid

Length = n
Surface area 2.2068160859059E+15
Volume 4.2877752111419E+22
Height 33653210.000431