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

70721681 (number)

70721681 is an odd 8-digits prime number following 70721680 and preceding 70721682. In scientific notation, it is written as 7.0721681 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 70721680 positive integers (up to 70721681) that are relatively prime to 70721681.

Interesting facts

70721681 has 2 divisors, whose sum is 70721682
The reverse of 70721681 is 18612707
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	seventy million seven hundred twenty-one thousand six hundred eighty-one

Notation

Scientific notation	7.0721681 × 10^7
Engineering notation	7.0721681 × 10^6

Prime Factorization of 70721681

Prime Factorization 70721681

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	70721681	Product of the distinct prime numbers

The prime factorization of 70721681 is 70721681. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 1, 18, 99, 836, 300, 9446, 7477, 32402, 86295, 758143, 276981, 1244363, 2336579, 7186339, 30707093, 342103990, 163189323, 933148088, 7084324604

Basic calculations (n = 70721681)

Multiplication

n×y

n×2	141443362
n×3	212165043
n×4	282886724
n×5	353608405

Division

n÷y

n÷2	35360840.5
n÷3	23573893.666667
n÷3	17680420.25
n÷5	14144336.2

Exponentiation

n^y

n²	5001556163465761
n³	3.5371845949621E+23
n⁴	2.5015564056302E+31
n⁵	1.7691427412249E+39

Nth Root

^y√n

²√n	8409.6183623277
³√n	413.54000150111
⁴√n	91.703971355268
⁵√n	37.145868332387

Divisors of 70721681

1, 70721681

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	70721682	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	35360841	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8409.6184217835	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999717201	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 70721681 can be divided by 2 positive divisors. The sum of these divisors (counting 70721681) is 70721682, the average is 35360841.

Base conversion 70721681

Base	System	Value
2	Binary	100001101110010000010010001
3	Ternary	11221002000220112
4	Quaternary	10031302002101
5	Quinary	121101043211
6	Senary	11003451105
8	Octal	415620221
10	Decimal	70721681
12	Duodecimal	1b826a95
16	Hexadecimal	4372091
20	Vigesimal	1220441
36	Base36	163t75

Cryptographic Hash Functions

md5	81d25db50a02552bfa172a1717a0a766
sha1	5b93984e65ad4737a167238ab6f45d5cdd45d548
sha256	966f1a07da8c76442749e823a8d7ee3ac813c29295bd1c4ab9bb88191484cdd9
sha512	6608e47ef9592ed2daef1a4cf4745159b325e4a93fb1cbec2586eef6f3f30230aba3109937acaaecc9af61803c66c18cc6c7925c7aed92debe1c6e98f5f9a135
ripemd-160	99d457225d91327a19976bf399cfb3bbb83d95d6

70721681 as geometric shapes

Circle

Radius = n

Diameter	141443362
Circumference	444357426.95824
Area	1.5712852099661E+16

Sphere

Radius = n

Volume	1.4816524183899E+24
Surface area	6.2851408398643E+16
Circumference	444357426.95824

Square

Length = n

Perimeter	282886724
Area	5001556163465761
Diagonal	100015560.42402

Cube

Length = n

Surface area	30009336980794566
Volume	3.5371845949621E+23
Space diagonal	122493544.68868

Equilateral Triangle

Length = n

Perimeter	212165043
Area	2.165737348008E+15
Altitude	61246772.344339

Triangular Pyramid

Length = n

Surface area	2.165737348008E+15
Volume	4.1686120223438E+22
Height	33338520.141341