70721648 (number)

70721648 is an even 8-digits composite number following 70721647 and preceding 70721649. In scientific notation, it is written as 7.0721648 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 32923584 positive integers (up to 70721648) that are relatively prime to 70721648.

Interesting facts

Basic properties

Name

Name seventy million seven hundred twenty-one thousand six hundred forty-eight

Notation

Scientific notation 7.0721648 × 10^7
Engineering notation 7.0721648 × 10^6

Prime Factorization of 70721648

Prime Factorization 2 × 2 × 2 × 2 × 19 × 59 × 3943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8840206
Product of the distinct prime numbers

The prime factorization of 70721648 is 2 × 2 × 2 × 2 × 19 × 59 × 3943. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 70721648)

Multiplication

n×y
n×2 141443296
n×3 212164944
n×4 282886592
n×5 353608240

Division

n÷y
n÷2 35360824
n÷3 23573882.666667
n÷3 17680412
n÷5 14144329.6

Exponentiation

ny
n2 5001551495835904
n3 3.5371796434238E+23
n4 2.5015517365498E+31
n5 1.7691386136607E+39

Nth Root

y√n
2√n 8409.6164002884
3√n 413.53993717938
4√n 91.703960657588
5√n 37.145864865801

Divisors of 70721648

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -70721647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 70721648 can be divided by 40 positive divisors. The sum of these divisors (counting 70721648) is 1, the average is 0.025.

Base conversion 70721648

Base System Value
2 Binary 100001101110010000001110000
3 Ternary 11221002000212022
4 Quaternary 10031302001300
5 Quinary 121101043043
6 Senary 11003451012
8 Octal 415620160
10 Decimal 70721648
12 Duodecimal 1b826a68
16 Hexadecimal 4372070
20 Vigesimal 1220428
36 Base36 163t68

Cryptographic Hash Functions

md5 2fbf575a783f27388c5122974e45556b
sha1 9ae3834c9bc3f8ab7c21ed1571c229ab71732756
sha256 b27c9a70e4a5303abcdb5be016ae9f8216ef0501010b5b4d6581f5a14d085554
sha512 bc4be0e9f442370d4bfa131ac111b5010a307569a7698719283cadb2639a3e2c9f68b8a796eb5079b309d8069653288a6d6f9516d15a5c63bd16ff3dea97ca74
ripemd-160 f2c3b33bc051aa2043ae8e24a5dabe710b4a9ae8

70721648 as geometric shapes

Circle

Radius = n
Diameter 141443296
Circumference 444357219.61313
Area 1.5712837435869E+16

Sphere

Radius = n
Volume 1.4816503442943E+24
Surface area 6.2851349743476E+16
Circumference 444357219.61313

Square

Length = n
Perimeter 282886592
Area 5001551495835904
Diagonal 100015513.75498

Cube

Length = n
Surface area 30009308975015424
Volume 3.5371796434238E+23
Space diagonal 122493487.531

Equilateral Triangle

Length = n
Perimeter 212164944
Area 2.165735326865E+15
Altitude 61246743.765501

Triangular Pyramid

Length = n
Surface area 2.165735326865E+15
Volume 4.1686061869E+22
Height 33338504.584992