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

71367981 (number)

71367981 is an odd 8-digits composite number following 71367980 and preceding 71367982. In scientific notation, it is written as 7.1367981 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 47578652 positive integers (up to 71367981) that are relatively prime to 71367981.

Interesting facts

71367981 has 4 divisors, whose sum is 95157312
The reverse of 71367981 is 18976317
Previous prime number is 3

Basic properties

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

Name

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

Notation

Scientific notation	7.1367981 × 10^7
Engineering notation	7.1367981 × 10^6

Prime Factorization of 71367981

Prime Factorization 3 × 23789327

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71367981	Product of the distinct prime numbers

The prime factorization of 71367981 is 3 × 23789327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 67, 47, 213, 463, 7801, 1220, 81106, 52442, 336373, 838656, 1185895, 2124219, 17082844, 95814550, 51233559, 346344357, 341941448, 6938126880

Basic calculations (n = 71367981)

Multiplication

n×y

n×2	142735962
n×3	214103943
n×4	285471924
n×5	356839905

Division

n÷y

n÷2	35683990.5
n÷3	23789327
n÷3	17841995.25
n÷5	14273596.2

Exponentiation

n^y

n²	5093388712016361
n³	3.635048688248E+23
n⁴	2.5942608571696E+31
n⁵	1.8514715956352E+39

Nth Root

^y√n

²√n	8447.9572086984
³√n	414.7959145559
⁴√n	91.912769562768
⁵√n	37.213514051766

Divisors of 71367981

1, 3, 23789327, 71367981

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	-71367980	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 71367981 can be divided by 4 positive divisors. The sum of these divisors (counting 71367981) is 1, the average is 0.25.

Base conversion 71367981

Base	System	Value
2	Binary	100010000001111110100101101
3	Ternary	11222021212110120
4	Quaternary	10100033310231
5	Quinary	121232233411
6	Senary	11025355153
8	Octal	420176455
10	Decimal	71367981
12	Duodecimal	1ba98ab9
16	Hexadecimal	440fd2d
20	Vigesimal	1260jj1
36	Base36	16hnvx

Cryptographic Hash Functions

md5	10dd5468869da7308f11582b66b784be
sha1	6b04bca34f70a21fea37acbc70380217a231a969
sha256	f97efec02d55b1794dc5e238def81d1f5540c0e5e698eee6b94c8d9cf8bb89c0
sha512	8763b84b1380854d4f0f6eb45f56e5db0aca329a390d52c3053060d79d71ea86b75ee32e8fb24d873bb26a539f400be77ac4c12623523aed999fd1daace36b8c
ripemd-160	d8735c9b9442ce4897c8cf7c2b68bc8e734d7fa3

71367981 as geometric shapes

Circle

Radius = n

Diameter	142735962
Circumference	448418249.62227
Area	1.6001352559548E+16

Sphere

Radius = n

Volume	1.5226456339255E+24
Surface area	6.4005410238191E+16
Circumference	448418249.62227

Square

Length = n

Perimeter	285471924
Area	5093388712016361
Diagonal	100929566.64939

Cube

Length = n

Surface area	30560332272098166
Volume	3.635048688248E+23
Space diagonal	123612969.12561

Equilateral Triangle

Length = n

Perimeter	214103943
Area	2.2055020079775E+15
Altitude	61806484.562805

Triangular Pyramid

Length = n

Surface area	2.2055020079775E+15
Volume	4.283945962339E+22
Height	33643188.883128