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

71998906 (number)

71998906 is an even 8-digits composite number following 71998905 and preceding 71998907. In scientific notation, it is written as 7.1998906 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 30856668 positive integers (up to 71998906) that are relatively prime to 71998906.

Interesting facts

71998906 has 8 divisors, whose sum is 123426720
The reverse of 71998906 is 60989917
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	seventy-one million nine hundred ninety-eight thousand nine hundred six

Notation

Scientific notation	7.1998906 × 10^7
Engineering notation	7.1998906 × 10^6

Prime Factorization of 71998906

Prime Factorization 2 × 7 × 5142779

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71998906	Product of the distinct prime numbers

The prime factorization of 71998906 is 2 × 7 × 5142779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 7, 43, 908, 88, 9512, 2704, 29020, 96883, 697195, 180436, 1955185, 8437566, 98854153, 39774834, 155812116, 483238463, 946365130, 7475774376

Basic calculations (n = 71998906)

Multiplication

n×y

n×2	143997812
n×3	215996718
n×4	287995624
n×5	359994530

Division

n÷y

n÷2	35999453
n÷3	23999635.333333
n÷3	17999726.5
n÷5	14399781.2

Exponentiation

n^y

n²	5183842465196836
n³	3.7323098637052E+23
n⁴	2.6872222703978E+31
n⁵	1.9347706364748E+39

Nth Root

^y√n

²√n	8485.2169094255
³√n	416.01465755184
⁴√n	92.115237118652
⁵√n	37.2790794439

Divisors of 71998906

1, 2, 7, 14, 5142779, 10285558, 35999453, 71998906

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	-71998905	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 71998906 can be divided by 8 positive divisors. The sum of these divisors (counting 71998906) is 1, the average is 0.125.

Base conversion 71998906

Base	System	Value
2	Binary	100010010101001110110111010
3	Ternary	12000110220221011
4	Quaternary	10102221312322
5	Quinary	121412431111
6	Senary	11051104134
8	Octal	422516672
10	Decimal	71998906
12	Duodecimal	2014204a
16	Hexadecimal	44a9dba
20	Vigesimal	129jh56
36	Base36	16v6pm

Cryptographic Hash Functions

md5	b0399573cba6ee2249122785935010f1
sha1	f1c97baa2f9479dae47361d3a4dadd2da60d2468
sha256	d73c8a20018e39c02a20e7b2385de10855737f112b31a383fbd2cbbc207e0a78
sha512	f7b6b04d2564470bfbd484eb766be13a7289263a1f440466f1be1a139f0b14c87068f06bbebfc4282cbb860ccb68d0668d476968785e4b6a9d3a69774b4226d6
ripemd-160	01963144f3e196754970361028afbf27088da09c

71998906 as geometric shapes

Circle

Radius = n

Diameter	143997812
Circumference	452382468.3122
Area	1.6285521406029E+16

Sphere

Radius = n

Volume	1.5633862998316E+24
Surface area	6.5142085624117E+16
Circumference	452382468.3122

Square

Length = n

Perimeter	287995624
Area	5183842465196836
Diagonal	101821829.34123

Cube

Length = n

Surface area	31103054791181016
Volume	3.7323098637052E+23
Space diagonal	124705763.28138

Equilateral Triangle

Length = n

Perimeter	215996718
Area	2.2446696320385E+15
Altitude	62352881.640688

Triangular Pyramid

Length = n

Surface area	2.2446696320385E+15
Volume	4.3985693568589E+22
Height	33940609.780409