20071949 (number)

20071949 is an odd 8-digits composite number following 20071948 and preceding 20071950. In scientific notation, it is written as 2.0071949 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20058780 positive integers (up to 20071949) that are relatively prime to 20071949.

Interesting facts

Basic properties

Name

Name twenty million seventy-one thousand nine hundred forty-nine

Notation

Scientific notation 2.0071949 × 10^7
Engineering notation 2.0071949 × 10^6

Prime Factorization of 20071949

Prime Factorization 1759 × 11411

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20071949
Product of the distinct prime numbers

The prime factorization of 20071949 is 1759 × 11411. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20071949)

Multiplication

n×y
n×2 40143898
n×3 60215847
n×4 80287796
n×5 100359745

Division

n÷y
n÷2 10035974.5
n÷3 6690649.6666667
n÷3 5017987.25
n÷5 4014389.8

Exponentiation

ny
n2 402883136658601
n3 8.0866497719715E+21
n4 1.6231482180387E+29
n5 3.2579748251914E+36

Nth Root

y√n
2√n 4480.1728761288
3√n 271.76687150362
4√n 66.934093525862
5√n 28.87472847211

Divisors of 20071949

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 -20071948
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 20071949 can be divided by 4 positive divisors. The sum of these divisors (counting 20071949) is 1, the average is 0.25.

Base conversion 20071949

Base System Value
2 Binary 1001100100100011000001101
3 Ternary 1101202202112112
4 Quaternary 1030210120031
5 Quinary 20114300244
6 Senary 1554113405
8 Octal 114443015
10 Decimal 20071949
12 Duodecimal 687b865
16 Hexadecimal 132460d
20 Vigesimal 658jh9
36 Base36 by7m5

Cryptographic Hash Functions

md5 5de1d82e843c0db82bbc013e239ad13d
sha1 1f8596cf7e1db6ad29217b3ec80794148e73f442
sha256 b41ffc81f5db823bd82a69d185f4e95df9701eb37fc218e2e309b247afa1269c
sha512 08dc890d358526ad68890e1bc729c310cc5a527ae4af9678a3642c687eed8dae7ddc04eba7512f4fbe6a2674351e9344c80c6b499ec31d3f6645d1a3050d67f5
ripemd-160 a8a82e2596d33ede379daa00e617a029a7549a37

20071949 as geometric shapes

Circle

Radius = n
Diameter 40143898
Circumference 126115775.04326
Area 1.2656947023819E+15

Sphere

Radius = n
Volume 3.3873279354372E+22
Surface area 5.0627788095275E+15
Circumference 126115775.04326

Square

Length = n
Perimeter 80287796
Area 402883136658601
Diagonal 28386022.499061

Cube

Length = n
Surface area 2417298819951606
Volume 8.0866497719715E+21
Space diagonal 34765635.474931

Equilateral Triangle

Length = n
Perimeter 60215847
Area 1.7445351555135E+14
Altitude 17382817.737466

Triangular Pyramid

Length = n
Surface area 1.7445351555135E+14
Volume 9.5302081514028E+20
Height 9462007.499687