70985890 (number)

70985890 is an even 8-digits composite number following 70985889 and preceding 70985891. In scientific notation, it is written as 7.0985890 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 28394352 positive integers (up to 70985890) that are relatively prime to 70985890.

Interesting facts

Basic properties

Name

Name seventy million nine hundred eighty-five thousand eight hundred ninety

Notation

Scientific notation 7.0985890 × 10^7
Engineering notation 7.0985890 × 10^6

Prime Factorization of 70985890

Prime Factorization 2 × 5 × 7098589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 70985890
Product of the distinct prime numbers

The prime factorization of 70985890 is 2 × 5 × 7098589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 70985890)

Multiplication

n×y
n×2 141971780
n×3 212957670
n×4 283943560
n×5 354929450

Division

n÷y
n÷2 35492945
n÷3 23661963.333333
n÷3 17746472.5
n÷5 14197178

Exponentiation

ny
n2 5038996579092100
n3 3.5769765687381E+23
n4 2.5391486524102E+31
n5 1.8024372693364E+39

Nth Root

y√n
2√n 8425.312457114
3√n 414.05434263744
4√n 91.789500800004
5√n 37.173581586164

Divisors of 70985890

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 -70985889
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 70985890 can be divided by 8 positive divisors. The sum of these divisors (counting 70985890) is 1, the average is 0.125.

Base conversion 70985890

Base System Value
2 Binary 100001110110010100010100010
3 Ternary 11221120110100001
4 Quaternary 10032302202202
5 Quinary 121133022030
6 Senary 11013250214
8 Octal 416624242
10 Decimal 70985890
12 Duodecimal 1b93396a
16 Hexadecimal 43b28a2
20 Vigesimal 123d4ea
36 Base36 169h2a

Cryptographic Hash Functions

md5 8e27dbb18831664648e3802027577435
sha1 14d4334666f998a8289c99a19ba3c4ca4cbf46db
sha256 d709d1ada012c3be956aa72a44f10fc3a2f7f32ffa2da4ccceca173f3d56dd5a
sha512 38394e9d202f20ea31c3cb4d40f6d059882cd3f9c4121960da91062046fb9bc90bdd51c87e97e6b53ceb3a78f2d583758ad7e798f26bd89c5a0b68190f6c616f
ripemd-160 35b87fba015c3f4c4127784061f35282dd575f7d

70985890 as geometric shapes

Circle

Radius = n
Diameter 141971780
Circumference 446017501.06507
Area 1.583047463434E+16

Sphere

Radius = n
Volume 1.4983204413881E+24
Surface area 6.3321898537359E+16
Circumference 446017501.06507

Square

Length = n
Perimeter 283943560
Area 5038996579092100
Diagonal 100389208.37512

Cube

Length = n
Surface area 30233979474552600
Volume 3.5769765687381E+23
Space diagonal 122951168.1005

Equilateral Triangle

Length = n
Perimeter 212957670
Area 2.1819495235383E+15
Altitude 61475584.050248

Triangular Pyramid

Length = n
Surface area 2.1819495235383E+15
Volume 4.2155073131668E+22
Height 33463069.458375