70781621 (number)

70781621 is an odd 8-digits composite number following 70781620 and preceding 70781622. In scientific notation, it is written as 7.0781621 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 68944480 positive integers (up to 70781621) that are relatively prime to 70781621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.0781621 × 10^7
Engineering notation 7.0781621 × 10^6

Prime Factorization of 70781621

Prime Factorization 41 × 947 × 1823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 70781621
Product of the distinct prime numbers

The prime factorization of 70781621 is 41 × 947 × 1823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 70781621)

Multiplication

n×y
n×2 141563242
n×3 212344863
n×4 283126484
n×5 353908105

Division

n÷y
n÷2 35390810.5
n÷3 23593873.666667
n÷3 17695405.25
n÷5 14156324.2

Exponentiation

ny
n2 5010037871387641
n3 3.5461860180821E+23
n4 2.5100479472738E+31
n5 1.7766526249576E+39

Nth Root

y√n
2√n 8413.181383995
3√n 413.65680013931
4√n 91.723396055723
5√n 37.152162778067

Divisors of 70781621

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 -70781620
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 70781621 can be divided by 8 positive divisors. The sum of these divisors (counting 70781621) is 1, the average is 0.125.

Base conversion 70781621

Base System Value
2 Binary 100001110000000101010110101
3 Ternary 11221012002010112
4 Quaternary 10032000222311
5 Quinary 121110002441
6 Senary 11005032405
8 Octal 416005265
10 Decimal 70781621
12 Duodecimal 1b855705
16 Hexadecimal 4380ab5
20 Vigesimal 1227e11
36 Base36 1653g5

Cryptographic Hash Functions

md5 97088c36fdb3bf3c08c65ea5205fed40
sha1 4a8c78c64bffdcb9105bb843cf30ad8ea2775556
sha256 a2cb2c394b4df70ad94acb9ccfdfe43622a7dd943579dca3d9d886f669808237
sha512 6fab653a9f1a246d4cd9b239fd545ef19d3c33d331dbfec0ab4d8a978373049a91d6bbe0412de8e8b5c212b062dc7cb3d2c6ae6afb59af99e3007ebb83186e42
ripemd-160 dba35cef03332a83bacf358224307f4ef1d2a29a

70781621 as geometric shapes

Circle

Radius = n
Diameter 141563242
Circumference 444734041.08555
Area 1.5739498170958E+16

Sphere

Radius = n
Volume 1.4854229256893E+24
Surface area 6.2957992683832E+16
Circumference 444734041.08555

Square

Length = n
Perimeter 283126484
Area 5010037871387641
Diagonal 100100328.38495

Cube

Length = n
Surface area 30060227228325846
Volume 3.5461860180821E+23
Space diagonal 122597363.81408

Equilateral Triangle

Length = n
Perimeter 212344863
Area 2.1694100352719E+15
Altitude 61298681.907042

Triangular Pyramid

Length = n
Surface area 2.1694100352719E+15
Volume 4.1792203012246E+22
Height 33366776.128317