71389140 (number)

71389140 is an even 8-digits composite number following 71389139 and preceding 71389141. In scientific notation, it is written as 7.1389140 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 18794880 positive integers (up to 71389140) that are relatively prime to 71389140.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1389140 × 10^7
Engineering notation 7.1389140 × 10^6

Prime Factorization of 71389140

Prime Factorization 2 × 2 × 15 × 79 × 15061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35694570
Product of the distinct prime numbers

The prime factorization of 71389140 is 2 × 2 × 15 × 79 × 15061. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 63, 78, 471, 355, 5737, 7353, 68326, 26922, 557748, 945551, 2317711, 5729496, 42458923, 77475825, 788581351, 225526275, 8378686912, 4810888004

Basic calculations (n = 71389140)

Multiplication

n×y
n×2 142778280
n×3 214167420
n×4 285556560
n×5 356945700

Division

n÷y
n÷2 35694570
n÷3 23796380
n÷3 17847285
n÷5 14277828

Exponentiation

ny
n2 5096409309939600
n3 3.6382827772458E+23
n4 2.5973387854439E+31
n5 1.8542178218148E+39

Nth Root

y√n
2√n 8449.2094304734
3√n 414.83690305623
4√n 91.919581322335
5√n 37.215720383991

Divisors of 71389140

1, 2, 4, 15, 30, 60, 79, 158, 316, 1185, 2370, 4740, 15061, 30122, 60244, 225915, 451830, 903660, 1189819, 2379638, 4759276, 17847285, 35694570, 71389140

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 -71389139
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 71389140 can be divided by 24 positive divisors. The sum of these divisors (counting 71389140) is 1, the average is 0.041666666666667.

Base conversion 71389140

Base System Value
2 Binary 100010000010100111111010100
3 Ternary 11222022221111020
4 Quaternary 10100110333110
5 Quinary 121233423030
6 Senary 11030041140
8 Octal 420247724
10 Decimal 71389140
12 Duodecimal 1baa91b0
16 Hexadecimal 4414fd4
20 Vigesimal 1263ch0
36 Base36 16i47o

Cryptographic Hash Functions

md5 3f79bcd2a1b97ce0c7d6e861e663f864
sha1 8b9ba0e52a9061cf0a6b3afeb1a092bd7ed0b99b
sha256 105c9fa0745913b7f150c2c0f6bb492d3f454d0225f211191f1d77efd5f2f310
sha512 63e73c64cb10f9df11bf3fbdbf3376d14717c69cb171e286ae38a5ebc911e4480d0ae67a20aa4d380772ea9ec2e5cefe148f73cf61338e5773ce886f3af51df7
ripemd-160 490a34778d305ac60371a6f8a0409be137a0c87f

71389140 as geometric shapes

Circle

Radius = n
Diameter 142778280
Circumference 448551195.54019
Area 1.6010842047793E+16

Sphere

Radius = n
Volume 1.524000325957E+24
Surface area 6.4043368191171E+16
Circumference 448551195.54019

Square

Length = n
Perimeter 285556560
Area 5096409309939600
Diagonal 100959489.99415

Cube

Length = n
Surface area 30578455859637600
Volume 3.6382827772458E+23
Space diagonal 123649617.58865

Equilateral Triangle

Length = n
Perimeter 214167420
Area 2.2068099652456E+15
Altitude 61824808.794324

Triangular Pyramid

Length = n
Surface area 2.2068099652456E+15
Volume 4.2877573727746E+22
Height 33653163.331384