20077988 (number)

20077988 is an even 8-digits composite number following 20077987 and preceding 20077989. In scientific notation, it is written as 2.0077988 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 8230464 positive integers (up to 20077988) that are relatively prime to 20077988.

Interesting facts

Basic properties

Name

Name twenty million seventy-seven thousand nine hundred eighty-eight

Notation

Scientific notation 2.0077988 × 10^7
Engineering notation 2.0077988 × 10^6

Prime Factorization of 20077988

Prime Factorization 2 × 2 × 161 × 31177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10038994
Product of the distinct prime numbers

The prime factorization of 20077988 is 2 × 2 × 161 × 31177. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 74, 76, 929, 731, 465, 5272, 17612, 43279, 651527, 860914, 2752158, 9155800, 98628329, 13237803, 814057711, 444510411, 6217677111, 8897795397

Basic calculations (n = 20077988)

Multiplication

n×y
n×2 40155976
n×3 60233964
n×4 80311952
n×5 100389940

Division

n÷y
n÷2 10038994
n÷3 6692662.6666667
n÷3 5019497
n÷5 4015597.6

Exponentiation

ny
n2 403125602128144
n3 8.0939510020216E+21
n4 1.6251025109118E+29
n5 3.2628788712857E+36

Nth Root

y√n
2√n 4480.8467949708
3√n 271.79412405675
4√n 66.939127533684
5√n 28.876465757349

Divisors of 20077988

1, 2, 4, 161, 322, 644, 31177, 62354, 124708, 5019497, 10038994, 20077988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20077987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20077988 can be divided by 12 positive divisors. The sum of these divisors (counting 20077988) is 1, the average is 0.083333333333333.

Base conversion 20077988

Base System Value
2 Binary 1001100100101110110100100
3 Ternary 1101210001211012
4 Quaternary 1030211312210
5 Quinary 20114443423
6 Senary 1554201352
8 Octal 114456644
10 Decimal 20077988
12 Duodecimal 6883258
16 Hexadecimal 1325da4
20 Vigesimal 659ej8
36 Base36 byc9w

Cryptographic Hash Functions

md5 db861001cd42ad620c66adee723ecac9
sha1 dd4189ac168f5b4d8362e879a2ea5f381aa823b9
sha256 1a35649936862c4b8ce0d51dc3d423a29dc9d2bd282137ce86b2afe83aec9c3d
sha512 4897077a66b095f1170403d12597a05545816b0bfcd8a38e1b67b445ec19e7be7f3e41638f85cc719077b886118744c7fc6acb03b02b87e2c541d95cd087e4d7
ripemd-160 e9882a400e58f8a8f25b73ef0ab4cf08921d4fa4

20077988 as geometric shapes

Circle

Radius = n
Diameter 40155976
Circumference 126153719.19933
Area 1.2664564301197E+15

Sphere

Radius = n
Volume 3.3903862675289E+22
Surface area 5.065825720479E+15
Circumference 126153719.19933

Square

Length = n
Perimeter 80311952
Area 403125602128144
Diagonal 28394562.934764

Cube

Length = n
Surface area 2418753612768864
Volume 8.0939510020216E+21
Space diagonal 34776095.329758

Equilateral Triangle

Length = n
Perimeter 60233964
Area 1.7455850617944E+14
Altitude 17388047.664879

Triangular Pyramid

Length = n
Surface area 1.7455850617944E+14
Volume 9.5388127335353E+20
Height 9464854.3115881