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

71297961 (number)

71297961 is an odd 8-digits composite number following 71297960 and preceding 71297962. In scientific notation, it is written as 7.1297961 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 40741680 positive integers (up to 71297961) that are relatively prime to 71297961.

Interesting facts

71297961 has 8 divisors, whose sum is 108644544
The reverse of 71297961 is 16979217
Previous prime number is 7

Basic properties

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

Name

Name	seventy-one million two hundred ninety-seven thousand nine hundred sixty-one

Notation

Scientific notation	7.1297961 × 10^7
Engineering notation	7.1297961 × 10^6

Prime Factorization of 71297961

Prime Factorization 3 × 7 × 3395141

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71297961	Product of the distinct prime numbers

The prime factorization of 71297961 is 3 × 7 × 3395141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 9, 59, 873, 184, 5903, 3790, 22510, 34583, 55213, 889369, 5464199, 7584071, 62435947, 59999787, 13560787, 584499851, 325177212, 3847736146

Basic calculations (n = 71297961)

Multiplication

n×y

n×2	142595922
n×3	213893883
n×4	285191844
n×5	356489805

Division

n÷y

n÷2	35648980.5
n÷3	23765987
n÷3	17824490.25
n÷5	14259592.2

Exponentiation

n^y

n²	5083399242757521
n³	3.6243600095756E+23
n⁴	2.5840947861268E+31
n⁵	1.8424068928157E+39

Nth Root

^y√n

²√n	8443.8119945911
³√n	414.66021638431
⁴√n	91.890217077723
⁵√n	37.206209057538

Divisors of 71297961

1, 3, 7, 21, 3395141, 10185423, 23765987, 71297961

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	-71297960	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 71297961 can be divided by 8 positive divisors. The sum of these divisors (counting 71297961) is 1, the average is 0.125.

Base conversion 71297961

Base	System	Value
2	Binary	100001111111110101110101001
3	Ternary	11222011022102020
4	Quaternary	10033332232221
5	Quinary	121223013321
6	Senary	11024055053
8	Octal	417765651
10	Decimal	71297961
12	Duodecimal	1ba64489
16	Hexadecimal	43feba9
20	Vigesimal	125c4i1
36	Base36	16g5ux

Cryptographic Hash Functions

md5	b74f5a0e86fe5e5de113a9d22236f729
sha1	65c2108f912c8c670a6b82e02ffc9678df3d4bd6
sha256	8a5bba305cbc99132a8319b0e7c8cbaffeddc8a5f6b5b48f0ca41b41935ea1dd
sha512	5bad5895b1f7a42934f9321420efb1f45cd13851854a115716398d914e96ef9852454a716f6110064bfb44aa590f978e1bcee439a7784e4ce5bb5036b46999ab
ripemd-160	49078d0cfd8ef5fcc683574fe910e28db58c3d9b

71297961 as geometric shapes

Circle

Radius = n

Diameter	142595922
Circumference	447978300.98706
Area	1.5969969716311E+16

Sphere

Radius = n

Volume	1.518168370673E+24
Surface area	6.3879878865244E+16
Circumference	447978300.98706

Square

Length = n

Perimeter	285191844
Area	5083399242757521
Diagonal	100830543.41575

Cube

Length = n

Surface area	30500395456545126
Volume	3.6243600095756E+23
Space diagonal	123491690.92806

Equilateral Triangle

Length = n

Perimeter	213893883
Area	2.2011764409033E+15
Altitude	61745845.464032

Triangular Pyramid

Length = n

Surface area	2.2011764409033E+15
Volume	4.2713492337204E+22
Height	33610181.138583