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

71398661 (number)

71398661 is an odd 8-digits composite number following 71398660 and preceding 71398662. In scientific notation, it is written as 7.1398661 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 71368800 positive integers (up to 71398661) that are relatively prime to 71398661.

Interesting facts

71398661 has 4 divisors, whose sum is 71428524
The reverse of 71398661 is 16689317
Previous prime number is 2621

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	seventy-one million three hundred ninety-eight thousand six hundred sixty-one

Notation

Scientific notation	7.1398661 × 10^7
Engineering notation	7.1398661 × 10^6

Prime Factorization of 71398661

Prime Factorization 2621 × 27241

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71398661	Product of the distinct prime numbers

The prime factorization of 71398661 is 2621 × 27241. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 59, 41, 263, 584, 1944, 85, 21173, 96142, 72675, 433742, 153460, 3672817, 65390655, 2877257, 693981865, 972557955, 8189875082, 9432827251

Basic calculations (n = 71398661)

Multiplication

n×y

n×2	142797322
n×3	214195983
n×4	285594644
n×5	356993305

Division

n÷y

n÷2	35699330.5
n÷3	23799553.666667
n÷3	17849665.25
n÷5	14279732.2

Exponentiation

n^y

n²	5097768792592921
n³	3.6397386587872E+23
n⁴	2.5987246662734E+31
n⁵	1.8554546147959E+39

Nth Root

^y√n

²√n	8449.7728371833
³√n	414.85534417384
⁴√n	91.922645943115
⁵√n	37.216713005482

Divisors of 71398661

1, 2621, 27241, 71398661

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-71398660	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398661 can be divided by 4 positive divisors. The sum of these divisors (counting 71398661) is 1, the average is 0.25.

Base conversion 71398661

Base	System	Value
2	Binary	100010000010111010100000101
3	Ternary	11222100102112212
4	Quaternary	10100113110011
5	Quinary	121234224121
6	Senary	11030153205
8	Octal	420272405
10	Decimal	71398661
12	Duodecimal	1bab2805
16	Hexadecimal	4417505
20	Vigesimal	1264gd1
36	Base36	16ibk5

Cryptographic Hash Functions

md5	1956b38bf825c4381659b9707bb5dd83
sha1	8f149123216a06db782f68d6bee322083049498c
sha256	0c2e3d33312f21ab579f2090f351a83270742e7f69fa8f9b855c95bd48667a45
sha512	89df372736e362adbbf679a35fcbf62fa753e3c465f5139f8a2415e69f1e2dafc129196e69af61a97dc24118966788fd8574dd71d65846147f1c5a132085b688
ripemd-160	187c359d3b9636f5c201159ffff3f8d5caec0581

71398661 as geometric shapes

Circle

Radius = n

Diameter	142797322
Circumference	448611017.7475
Area	1.6015112988509E+16

Sphere

Radius = n

Volume	1.524610164191E+24
Surface area	6.4060451954037E+16
Circumference	448611017.7475

Square

Length = n

Perimeter	285594644
Area	5097768792592921
Diagonal	100972954.72148

Cube

Length = n

Surface area	30586612755557526
Volume	3.6397386587872E+23
Space diagonal	123666108.44439

Equilateral Triangle

Length = n

Perimeter	214195983
Area	2.2073986385025E+15
Altitude	61833054.222193

Triangular Pyramid

Length = n

Surface area	2.2073986385025E+15
Volume	4.2894731456254E+22
Height	33657651.573826