71388934 (number)

71388934 is an even 8-digits composite number following 71388933 and preceding 71388935. In scientific notation, it is written as 7.1388934 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 35497080 positive integers (up to 71388934) that are relatively prime to 71388934.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand nine hundred thirty-four

Notation

Scientific notation 7.1388934 × 10^7
Engineering notation 7.1388934 × 10^6

Prime Factorization of 71388934

Prime Factorization 2 × 181 × 197207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388934
Product of the distinct prime numbers

The prime factorization of 71388934 is 2 × 181 × 197207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388934)

Multiplication

n×y
n×2 142777868
n×3 214166802
n×4 285555736
n×5 356944670

Division

n÷y
n÷2 35694467
n÷3 23796311.333333
n÷3 17847233.5
n÷5 14277786.8

Exponentiation

ny
n2 5096379897656356
n3 3.6382512815272E+23
n4 2.5973088061236E+31
n5 1.8541910693798E+39

Nth Root

y√n
2√n 8449.1972399749
3√n 414.83650403903
4√n 91.919515011639
5√n 37.215698906082

Divisors of 71388934

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 -71388933
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 71388934 can be divided by 8 positive divisors. The sum of these divisors (counting 71388934) is 1, the average is 0.125.

Base conversion 71388934

Base System Value
2 Binary 100010000010100111100000110
3 Ternary 11222022221012121
4 Quaternary 10100110330012
5 Quinary 121233421214
6 Senary 11030040154
8 Octal 420247406
10 Decimal 71388934
12 Duodecimal 1baa905a
16 Hexadecimal 4414f06
20 Vigesimal 1263c6e
36 Base36 16i41y

Cryptographic Hash Functions

md5 b466115e24a9238e7fe7fb03fe9c3b1e
sha1 3d92ad4a35cecd26b7bbd4de905d37abfffb7a14
sha256 37445459e997978ed01582cdb7e19873e09d759f2e910a6540ef0911d37ecfb5
sha512 8645051fab47298c9d2d6f29859e23b17766fc065c6d14a28922ca580f74ee71bffe27812b4f91c3ae2db1a32fb8fd02a25b21f584b89e1a2d5d9d3805b47d1f
ripemd-160 71e6883f5665873866f2fd8d7c78b9aa573884f5

71388934 as geometric shapes

Circle

Radius = n
Diameter 142777868
Circumference 448549901.20401
Area 1.601074964638E+16

Sphere

Radius = n
Volume 1.5239871330613E+24
Surface area 6.404299858552E+16
Circumference 448549901.20401

Square

Length = n
Perimeter 285555736
Area 5096379897656356
Diagonal 100959198.66616

Cube

Length = n
Surface area 30578279385938136
Volume 3.6382512815272E+23
Space diagonal 123649260.78618

Equilateral Triangle

Length = n
Perimeter 214166802
Area 2.2067972293534E+15
Altitude 61824630.393091

Triangular Pyramid

Length = n
Surface area 2.2067972293534E+15
Volume 4.2877202547142E+22
Height 33653066.222053