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

71301981 (number)

71301981 is an odd 8-digits composite number following 71301980 and preceding 71301982. In scientific notation, it is written as 7.1301981 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 45895472 positive integers (up to 71301981) that are relatively prime to 71301981.

Interesting facts

71301981 has 8 divisors, whose sum is 98347680
The reverse of 71301981 is 18910317
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	7.1301981 × 10^7
Engineering notation	7.1301981 × 10^6

Prime Factorization of 71301981

Prime Factorization 3 × 29 × 819563

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71301981	Product of the distinct prime numbers

The prime factorization of 71301981 is 3 × 29 × 819563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 18, 63, 240, 458, 8725, 8546, 81979, 46903, 569352, 826712, 3232248, 7140358, 25166900, 85965315, 500806939, 558960596, 1009330838, 2171366764

Basic calculations (n = 71301981)

Multiplication

n×y

n×2	142603962
n×3	213905943
n×4	285207924
n×5	356509905

Division

n÷y

n÷2	35650990.5
n÷3	23767327
n÷3	17825495.25
n÷5	14260396.2

Exponentiation

n^y

n²	5083972494524361
n³	3.624973102091E+23
n⁴	2.584677632508E+31
n⁵	1.8429263544421E+39

Nth Root

^y√n

²√n	8444.0500353799
³√n	414.66800951386
⁴√n	91.891512314141
⁵√n	37.206628608351

Divisors of 71301981

1, 3, 29, 87, 819563, 2458689, 23767327, 71301981

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	-71301980	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 71301981 can be divided by 8 positive divisors. The sum of these divisors (counting 71301981) is 1, the average is 0.125.

Base conversion 71301981

Base	System	Value
2	Binary	100001111111111101101011101
3	Ternary	11222011111221010
4	Quaternary	10033333231131
5	Quinary	121223130411
6	Senary	11024125433
8	Octal	417775535
10	Decimal	71301981
12	Duodecimal	1ba66879
16	Hexadecimal	43ffb5d
20	Vigesimal	125cej1
36	Base36	16g8yl

Cryptographic Hash Functions

md5	7a6214cc500970c2d59157f34d6eddae
sha1	1ffbc5f80e9477b1e7211819771ae020bc60afa7
sha256	221d27a3bba6fd46e1bab32b18ae9c67995c82143e57cfecacb5aaca93e534a0
sha512	35856266e981895bc2533fffa3f8187384e435b56705a34be2d364cea3b1692013598d8bec3e8dc1503d880d7a8606aeb98f20bc4e0d79177d2f0f6790a2a483
ripemd-160	fa2999415cd347c4eb2c700001efb01669fc2136

71301981 as geometric shapes

Circle

Radius = n

Diameter	142603962
Circumference	448003559.392
Area	1.597177063985E+16

Sphere

Radius = n

Volume	1.5184251822653E+24
Surface area	6.3887082559401E+16
Circumference	448003559.392

Square

Length = n

Perimeter	285207924
Area	5083972494524361
Diagonal	100836228.55427

Cube

Length = n

Surface area	30503834967146166
Volume	3.624973102091E+23
Space diagonal	123498653.77231

Equilateral Triangle

Length = n

Perimeter	213905943
Area	2.2014246661997E+15
Altitude	61749326.886155

Triangular Pyramid

Length = n

Surface area	2.2014246661997E+15
Volume	4.272071770179E+22
Height	33612076.184756