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

71994989 (number)

71994989 is an odd 8-digits composite number following 71994988 and preceding 71994990. In scientific notation, it is written as 7.1994989 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 63338400 positive integers (up to 71994989) that are relatively prime to 71994989.

Interesting facts

71994989 has 4 divisors, whose sum is 72206460
The reverse of 71994989 is 98949917
Previous prime number is 341

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2

Name

Name	seventy-one million nine hundred ninety-four thousand nine hundred eighty-nine

Notation

Scientific notation	7.1994989 × 10^7
Engineering notation	7.1994989 × 10^6

Prime Factorization of 71994989

Prime Factorization 341 × 211129

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71994989	Product of the distinct prime numbers

The prime factorization of 71994989 is 341 × 211129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 98, 12, 410, 547, 1985, 4832, 23311, 8438, 788695, 986585, 927820, 5391204, 38398947, 19641504, 31155790, 402237156, 2826491841, 9607042247

Basic calculations (n = 71994989)

Multiplication

n×y

n×2	143989978
n×3	215984967
n×4	287979956
n×5	359974945

Division

n÷y

n÷2	35997494.5
n÷3	23998329.666667
n÷3	17998747.25
n÷5	14398997.8

Exponentiation

n^y

n²	5183278441110121
n³	3.7317007435166E+23
n⁴	2.6866375398077E+31
n⁵	1.9342444012544E+39

Nth Root

^y√n

²√n	8484.9860930941
³√n	416.00711318273
⁴√n	92.113984242861
⁵√n	37.278673811815

Divisors of 71994989

1, 341, 211129, 71994989

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	-71994988	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 71994989 can be divided by 4 positive divisors. The sum of these divisors (counting 71994989) is 1, the average is 0.25.

Base conversion 71994989

Base	System	Value
2	Binary	100010010101000111001101101
3	Ternary	12000110201120002
4	Quaternary	10102220321231
5	Quinary	121412314424
6	Senary	11051034045
8	Octal	422507155
10	Decimal	71994989
12	Duodecimal	2013b925
16	Hexadecimal	44a8e6d
20	Vigesimal	129j799
36	Base36	16v3ot

Cryptographic Hash Functions

md5	f097d30bbc89b51ca3247d6359c72734
sha1	f24314b12d19eed0a8e4de63c6f47b1111df5e76
sha256	4398571e63d3bd1c4db91752925360c7bea4ddf0022fc4abb79f20a7400ccfa9
sha512	eac77cdc4258e3ac6c47b3fdb47f4c09fd9f908d58939858a0347e9af2e228a1d44a774bbfd08549c5293d98912efeea68294b51b6a2e4e0eb05b56432afef8f
ripemd-160	343fa45a144ace6221306ab0ecb4aad97e618776

71994989 as geometric shapes

Circle

Radius = n

Diameter	143989978
Circumference	452357857.07536
Area	1.6283749472102E+16

Sphere

Radius = n

Volume	1.5631311521636E+24
Surface area	6.5134997888408E+16
Circumference	452357857.07536

Square

Length = n

Perimeter	287979956
Area	5183278441110121
Diagonal	101816289.8667

Cube

Length = n

Surface area	31099670646660726
Volume	3.7317007435166E+23
Space diagonal	124698978.83836

Equilateral Triangle

Length = n

Perimeter	215984967
Area	2.2444254024448E+15
Altitude	62349489.419181

Triangular Pyramid

Length = n

Surface area	2.2444254024448E+15
Volume	4.3978515018325E+22
Height	33938763.288901