20077891 (number)

20077891 is an odd 8-digits composite number following 20077890 and preceding 20077892. In scientific notation, it is written as 2.0077891 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 19778400 positive integers (up to 20077891) that are relatively prime to 20077891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0077891 × 10^7
Engineering notation 2.0077891 × 10^6

Prime Factorization of 20077891

Prime Factorization 101 × 269 × 739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20077891
Product of the distinct prime numbers

The prime factorization of 20077891 is 101 × 269 × 739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20077891)

Multiplication

n×y
n×2 40155782
n×3 60233673
n×4 80311564
n×5 100389455

Division

n÷y
n÷2 10038945.5
n÷3 6692630.3333333
n÷3 5019472.75
n÷5 4015578.2

Exponentiation

ny
n2 403121707007881
n3 8.0938336930382E+21
n4 1.6250711066095E+29
n5 3.2628000545754E+36

Nth Root

y√n
2√n 4480.8359711107
3√n 271.79368636229
4√n 66.939046685106
5√n 28.876437855922

Divisors of 20077891

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 -20077890
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 20077891 can be divided by 8 positive divisors. The sum of these divisors (counting 20077891) is 1, the average is 0.125.

Base conversion 20077891

Base System Value
2 Binary 1001100100101110101000011
3 Ternary 1101210001200121
4 Quaternary 1030211311003
5 Quinary 20114443031
6 Senary 1554201111
8 Octal 114456503
10 Decimal 20077891
12 Duodecimal 6883197
16 Hexadecimal 1325d43
20 Vigesimal 659eeb
36 Base36 byc77

Cryptographic Hash Functions

md5 b551301af3fc2203d7f3587a49e92831
sha1 00925f96e185c4ac90d195cc9f13fd6364f7ff51
sha256 119a4d258ce93686d9eda1985b8fa2fdd44ad6ec67ab7d62a32db854dcf21705
sha512 7f328bc86ed1d3ef9630adc83f086bd3dadfbca1f9db3d420b0d71eeab851486c4108014acb3f9d829d1a4c2e6e243608f11c9b21ac1965278c1be129a24003d
ripemd-160 4eb79963228b5b3514313b77df5534fd72160ce7

20077891 as geometric shapes

Circle

Radius = n
Diameter 40155782
Circumference 126153109.73035
Area 1.2664441932385E+15

Sphere

Radius = n
Volume 3.3903371292568E+22
Surface area 5.0657767729541E+15
Circumference 126153109.73035

Square

Length = n
Perimeter 80311564
Area 403121707007881
Diagonal 28394425.756049

Cube

Length = n
Surface area 2418730242047286
Volume 8.0938336930382E+21
Space diagonal 34775927.32083

Equilateral Triangle

Length = n
Perimeter 60233673
Area 1.7455681954289E+14
Altitude 17387963.660415

Triangular Pyramid

Length = n
Surface area 1.7455681954289E+14
Volume 9.5386744835724E+20
Height 9464808.5853496