70721840 (number)

70721840 is an even 8-digits composite number following 70721839 and preceding 70721841. In scientific notation, it is written as 7.0721840 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 23722752 positive integers (up to 70721840) that are relatively prime to 70721840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.0721840 × 10^7
Engineering notation 7.0721840 × 10^6

Prime Factorization of 70721840

Prime Factorization 2 × 2 × 2 × 2 × 35 × 47 × 2687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8840230
Product of the distinct prime numbers

The prime factorization of 70721840 is 2 × 2 × 2 × 2 × 35 × 47 × 2687. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 70721840)

Multiplication

n×y
n×2 141443680
n×3 212165520
n×4 282887360
n×5 353609200

Division

n÷y
n÷2 35360920
n÷3 23573946.666667
n÷3 17680460
n÷5 14144368

Exponentiation

ny
n2 5001578652985600
n3 3.5372084524386E+23
n4 2.5015789022001E+31
n5 1.7691626286877E+39

Nth Root

y√n
2√n 8409.6278157835
3√n 413.5403114146
4√n 91.704022898581
5√n 37.145885035009

Divisors of 70721840

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 -70721839
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 70721840 can be divided by 40 positive divisors. The sum of these divisors (counting 70721840) is 1, the average is 0.025.

Base conversion 70721840

Base System Value
2 Binary 100001101110010000100110000
3 Ternary 11221002001010102
4 Quaternary 10031302010300
5 Quinary 121101044330
6 Senary 11003451532
8 Octal 415620460
10 Decimal 70721840
12 Duodecimal 1b826ba8
16 Hexadecimal 4372130
20 Vigesimal 12204c0
36 Base36 163tbk

Cryptographic Hash Functions

md5 90b186f53dc2383b765bb35ab89123a3
sha1 b4a285815ee02bd995c4117913e54d7e9f1470da
sha256 0d623346ff33c38d856dc84094f5d791b244c5cdbcac03818cf859da813c7097
sha512 3778490bb8c3eab5e5b701cf9ee2971e7ed4fecbc7674569a075a8605c3868548cc28dbbf7b265e1566906e2e7ba90025a697bde20adfc446c4b756a721927c3
ripemd-160 54adfd063597518d492bc2922ecdca4f87ecd76a

70721840 as geometric shapes

Circle

Radius = n
Diameter 141443680
Circumference 444358425.98471
Area 1.5712922752571E+16

Sphere

Radius = n
Volume 1.4816624117863E+24
Surface area 6.2851691010284E+16
Circumference 444358425.98471

Square

Length = n
Perimeter 282887360
Area 5001578652985600
Diagonal 100015785.28398

Cube

Length = n
Surface area 30009471917913600
Volume 3.5372084524386E+23
Space diagonal 122493820.08476

Equilateral Triangle

Length = n
Perimeter 212165520
Area 2.1657470862557E+15
Altitude 61246910.042378

Triangular Pyramid

Length = n
Surface area 2.1657470862557E+15
Volume 4.1686401386495E+22
Height 33338595.09466