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

71223981 (number)

71223981 is an odd 8-digits composite number following 71223980 and preceding 71223982. In scientific notation, it is written as 7.1223981 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 47482652 positive integers (up to 71223981) that are relatively prime to 71223981.

Interesting facts

71223981 has 4 divisors, whose sum is 94965312
The reverse of 71223981 is 18932217
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	7.1223981 × 10^7
Engineering notation	7.1223981 × 10^6

Prime Factorization of 71223981

Prime Factorization 3 × 23741327

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71223981	Product of the distinct prime numbers

The prime factorization of 71223981 is 3 × 23741327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 94, 24, 633, 579, 3657, 3779, 4353, 97322, 874525, 652508, 1122665, 5595154, 65306019, 99285331, 504360313, 35973088, 1365851339, 6290071914

Basic calculations (n = 71223981)

Multiplication

n×y

n×2	142447962
n×3	213671943
n×4	284895924
n×5	356119905

Division

n÷y

n÷2	35611990.5
n÷3	23741327
n÷3	17805995.25
n÷5	14244796.2

Exponentiation

n^y

n²	5072855469488361
n³	3.6130896157459E+23
n⁴	2.5733862614318E+31
n⁵	1.8328681418988E+39

Nth Root

^y√n

²√n	8439.4301347899
³√n	414.51674720849
⁴√n	91.866371076634
⁵√n	37.198484689429

Divisors of 71223981

1, 3, 23741327, 71223981

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	-71223980	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 71223981 can be divided by 4 positive divisors. The sum of these divisors (counting 71223981) is 1, the average is 0.25.

Base conversion 71223981

Base	System	Value
2	Binary	100001111101100101010101101
3	Ternary	11222000112221020
4	Quaternary	10033230222231
5	Quinary	121213131411
6	Senary	11022324353
8	Octal	417545255
10	Decimal	71223981
12	Duodecimal	1ba296b9
16	Hexadecimal	43ecaad
20	Vigesimal	1252jj1
36	Base36	16ekrx

Cryptographic Hash Functions

md5	bee5a40d6ea3e22fac0a0321dac06b78
sha1	016c502f31c2fdbee2218ad2785ca8314df84f55
sha256	1f1d7b0cc75e3eab9ea1fa20b8f0b643cb105e74c49f60392b2aa105b76b62bd
sha512	b932a8e81b0a27e8f170f3c734ff735867c5c3d29fdbaa684ba547e57ff7fdaad196f28bdefd5ee138e9a0f3b2c1d1f3713f5929a08a84c956a16170948ffa77
ripemd-160	0eb79c4ce184911cc3688fd00b4da84bdab6cc61

71223981 as geometric shapes

Circle

Radius = n

Diameter	142447962
Circumference	447513470.93804
Area	1.5936845475667E+16

Sphere

Radius = n

Volume	1.5134474391452E+24
Surface area	6.374738190267E+16
Circumference	447513470.93804

Square

Length = n

Perimeter	284895924
Area	5072855469488361
Diagonal	100725919.8964

Cube

Length = n

Surface area	30437132816930166
Volume	3.6130896157459E+23
Space diagonal	123363553.80932

Equilateral Triangle

Length = n

Perimeter	213671943
Area	2.1966108531519E+15
Altitude	61681776.90466

Triangular Pyramid

Length = n

Surface area	2.1966108531519E+15
Volume	4.2580669472143E+22
Height	33575306.632135