33947981 (number)

33947981 is an odd 8-digits composite number following 33947980 and preceding 33947982. In scientific notation, it is written as 3.3947981 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 33030432 positive integers (up to 33947981) that are relatively prime to 33947981.

Interesting facts

Basic properties

Name

Name thirty-three million nine hundred forty-seven thousand nine hundred eighty-one

Notation

Scientific notation 3.3947981 × 10^7
Engineering notation 3.3947981 × 10^6

Prime Factorization of 33947981

Prime Factorization 37 × 917513

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 33947981
Product of the distinct prime numbers

The prime factorization of 33947981 is 37 × 917513. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 33947981)

Multiplication

n×y
n×2 67895962
n×3 101843943
n×4 135791924
n×5 169739905

Division

n÷y
n÷2 16973990.5
n÷3 11315993.666667
n÷3 8486995.25
n÷5 6789596.2

Exponentiation

ny
n2 1152465413976361
n3 3.9123873976827E+22
n4 1.3281765304117E+30
n5 4.5088911619062E+37

Nth Root

y√n
2√n 5826.4895949448
3√n 323.79587877122
4√n 76.331445649515
5√n 32.07471381455

Divisors of 33947981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -33947980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 33947981 can be divided by 4 positive divisors. The sum of these divisors (counting 33947981) is 1, the average is 0.25.

Base conversion 33947981

Base System Value
2 Binary 10000001100000000101001101
3 Ternary 2100212201212122
4 Quaternary 2001200011031
5 Quinary 32142313411
6 Senary 3211342325
8 Octal 201400515
10 Decimal 33947981
12 Duodecimal b4519a5
16 Hexadecimal 206014d
20 Vigesimal ac39j1
36 Base36 k7mfh

Cryptographic Hash Functions

md5 cfe1060a6256fe1f33f35ca82ea5f149
sha1 bb44747434874c2d536b3efaf09141310c0b7942
sha256 19d65729486e4afe6b79cfc25ac53d1414ff1d6537ca3ade48918ce40248c471
sha512 c4565e52ebbf779d366522dbf8f5166117b47802802c91e08c2c426a74041f1a25d6b2c864423c87d4afd5ae528650e8069669c8f768aa77bcdf615f28418086
ripemd-160 a23752e02d3d8ceb42ced0f889ce13033d747950

33947981 as geometric shapes

Circle

Radius = n
Diameter 67895962
Circumference 213301455.42761
Area 3.6205768780645E+15

Sphere

Radius = n
Volume 1.6388170008743E+23
Surface area 1.4482307512258E+16
Circumference 213301455.42761

Square

Length = n
Perimeter 135791924
Area 1152465413976361
Diagonal 48009695.145384

Cube

Length = n
Surface area 6914792483858166
Volume 3.9123873976827E+22
Space diagonal 58799627.906383

Equilateral Triangle

Length = n
Perimeter 101843943
Area 4.9903216274324E+14
Altitude 29399813.953191

Triangular Pyramid

Length = n
Surface area 4.9903216274324E+14
Volume 4.6107927658837E+21
Height 16003231.715128