70721890 (number)

70721890 is an even 8-digits composite number following 70721889 and preceding 70721891. In scientific notation, it is written as 7.0721890 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 28221696 positive integers (up to 70721890) that are relatively prime to 70721890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.0721890 × 10^7
Engineering notation 7.0721890 × 10^6

Prime Factorization of 70721890

Prime Factorization 2 × 5 × 433 × 16333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 70721890
Product of the distinct prime numbers

The prime factorization of 70721890 is 2 × 5 × 433 × 16333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 16, 33, 300, 926, 8354, 5594, 65884, 20410, 327741, 927699, 2206768, 718717, 61806297, 37222458, 398490659, 84328534, 5808222307, 732767909

Basic calculations (n = 70721890)

Multiplication

n×y
n×2 141443780
n×3 212165670
n×4 282887560
n×5 353609450

Division

n÷y
n÷2 35360945
n÷3 23573963.333333
n÷3 17680472.5
n÷5 14144378

Exponentiation

ny
n2 5001585725172100
n3 3.5372159548119E+23
n4 2.5015859766245E+31
n5 1.7691688826438E+39

Nth Root

y√n
2√n 8409.6307885662
3√n 413.54040887158
4√n 91.704039107153
5√n 37.1458902874

Divisors of 70721890

1, 2, 5, 10, 433, 866, 2165, 4330, 16333, 32666, 81665, 163330, 7072189, 14144378, 35360945, 70721890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -70721889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 70721890 can be divided by 16 positive divisors. The sum of these divisors (counting 70721890) is 1, the average is 0.0625.

Base conversion 70721890

Base System Value
2 Binary 100001101110010000101100010
3 Ternary 11221002001012021
4 Quaternary 10031302011202
5 Quinary 121101100030
6 Senary 11003452054
8 Octal 415620542
10 Decimal 70721890
12 Duodecimal 1b82702a
16 Hexadecimal 4372162
20 Vigesimal 12204ea
36 Base36 163tcy

Cryptographic Hash Functions

md5 10226b8f0ba1da047e02a5a5b0fb87ae
sha1 b6630c618b479292fe138239dd2a459b49413c8a
sha256 5e0186806e8bda0732384cc40fed426e11abebe0915ebcb129713ff75176a0e4
sha512 edb898af206e6c02ffab56c475b7d75f1e38d2a80c9bdee0076f22d2d397c3b9df8f47b073e6883ce76253244e6e8ffa6ce11eb68d9aac46157c3a64dea5d430
ripemd-160 46840af74ef4a33d806acbb19976fc1f4d3eddf2

70721890 as geometric shapes

Circle

Radius = n
Diameter 141443780
Circumference 444358740.14397
Area 1.57129449705E+16

Sphere

Radius = n
Volume 1.481665554373E+24
Surface area 6.2851779882001E+16
Circumference 444358740.14397

Square

Length = n
Perimeter 282887560
Area 5001585725172100
Diagonal 100015855.99466

Cube

Length = n
Surface area 30009514351032600
Volume 3.5372159548119E+23
Space diagonal 122493906.6873

Equilateral Triangle

Length = n
Perimeter 212165670
Area 2.1657501486023E+15
Altitude 61246953.343649

Triangular Pyramid

Length = n
Surface area 2.1657501486023E+15
Volume 4.1686489802813E+22
Height 33338618.664886