Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

71388906 (number)

71388906 is an even 8-digits composite number following 71388905 and preceding 71388907. In scientific notation, it is written as 7.1388906 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 23796300 positive integers (up to 71388906) that are relatively prime to 71388906.

Interesting facts

71388906 has 8 divisors, whose sum is 142777824
The reverse of 71388906 is 60988317
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	7.1388906 × 10^7
Engineering notation	7.1388906 × 10^6

Prime Factorization of 71388906

Prime Factorization 2 × 3 × 11898151

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71388906	Product of the distinct prime numbers

The prime factorization of 71388906 is 2 × 3 × 11898151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 81, 46, 513, 789, 8092, 6548, 7673, 53413, 574722, 769658, 7816467, 5839067, 92382063, 18468770, 302515090, 783121735, 2092685826, 7021152663

Basic calculations (n = 71388906)

Multiplication

n×y

n×2	142777812
n×3	214166718
n×4	285555624
n×5	356944530

Division

n÷y

n÷2	35694453
n÷3	23796302
n÷3	17847226.5
n÷5	14277781.2

Exponentiation

n^y

n²	5096375899876836
n³	3.6382470005697E+23
n⁴	2.5973047312845E+31
n⁵	1.8541874331503E+39

Nth Root

^y√n

²√n	8449.1955830126
³√n	414.83644980362
⁴√n	91.919505998524
⁵√n	37.215695986751

Divisors of 71388906

1, 2, 3, 6, 11898151, 23796302, 35694453, 71388906

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	-71388905	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 71388906 can be divided by 8 positive divisors. The sum of these divisors (counting 71388906) is 1, the average is 0.125.

Base conversion 71388906

Base	System	Value
2	Binary	100010000010100111011101010
3	Ternary	11222022221011120
4	Quaternary	10100110323222
5	Quinary	121233421111
6	Senary	11030040110
8	Octal	420247352
10	Decimal	71388906
12	Duodecimal	1baa9036
16	Hexadecimal	4414eea
20	Vigesimal	1263c56
36	Base36	16i416

Cryptographic Hash Functions

md5	0dc71b5792a952fbe672f50d3762f98c
sha1	c980c4bdb2201e460dade7264ef0b2ecf85c4930
sha256	f4609dd95f5e7bd6dc851d12063feabafda992b0a12b32666c7a98b30588a83b
sha512	6206694a41ac09fffa639302fb64224a3dab541f79a20677a76cbf68254970d176856b2c847a48366d669a9e0486c16783601d6615b110cf5e721bd99754572f
ripemd-160	4bb4101f661a816c31f6d6ed5971bc1ecb24f44a

71388906 as geometric shapes

Circle

Radius = n

Diameter	142777812
Circumference	448549725.27482
Area	1.6010737086985E+16

Sphere

Radius = n

Volume	1.523985339858E+24
Surface area	6.4042948347941E+16
Circumference	448549725.27482

Square

Length = n

Perimeter	285555624
Area	5096375899876836
Diagonal	100959159.06818

Cube

Length = n

Surface area	30578255399261016
Volume	3.6382470005697E+23
Space diagonal	123649212.28876

Equilateral Triangle

Length = n

Perimeter	214166718
Area	2.2067954982641E+15
Altitude	61824606.144379

Triangular Pyramid

Length = n

Surface area	2.2067954982641E+15
Volume	4.2877152095575E+22
Height	33653053.022726