20158890 (number)

20158890 is an even 8-digits composite number following 20158889 and preceding 20158891. In scientific notation, it is written as 2.0158890 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 5362560 positive integers (up to 20158890) that are relatively prime to 20158890.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-eight thousand eight hundred ninety

Notation

Scientific notation 2.0158890 × 10^7
Engineering notation 2.0158890 × 10^6

Prime Factorization of 20158890

Prime Factorization 2 × 3 × 5 × 883 × 761

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20158890
Product of the distinct prime numbers

The prime factorization of 20158890 is 2 × 3 × 5 × 883 × 761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 9, 59, 768, 811, 8695, 272, 53530, 58876, 819004, 331959, 7609248, 9859304, 82885734, 23045658, 391071983, 92613427, 672762626, 7708609714

Basic calculations (n = 20158890)

Multiplication

n×y
n×2 40317780
n×3 60476670
n×4 80635560
n×5 100794450

Division

n÷y
n÷2 10079445
n÷3 6719630
n÷3 5039722.5
n÷5 4031778

Exponentiation

ny
n2 406380846032100
n3 8.192186773268E+21
n4 1.6514539202177E+29
n5 3.3291477917736E+36

Nth Root

y√n
2√n 4489.8652541028
3√n 272.15868947883
4√n 67.006456809048
5√n 28.899699236582

Divisors of 20158890

1, 2, 3, 5, 6, 10, 15, 30, 761, 883, 1522, 1766, 2283, 2649, 3805, 4415, 4566, 5298, 7610, 8830, 11415, 13245, 22830, 26490, 671963, 1343926, 2015889, 3359815, 4031778, 6719630, 10079445, 20158890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20158889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20158890 can be divided by 32 positive divisors. The sum of these divisors (counting 20158890) is 1, the average is 0.03125.

Base conversion 20158890

Base System Value
2 Binary 1001100111001100110101010
3 Ternary 1101221011210120
4 Quaternary 1030321212222
5 Quinary 20130041030
6 Senary 2000024110
8 Octal 114714652
10 Decimal 20158890
12 Duodecimal 6902036
16 Hexadecimal 13399aa
20 Vigesimal 65jh4a
36 Base36 c02p6

Cryptographic Hash Functions

md5 6db791b076aabc015491174069fd8548
sha1 89a28ceb02df50bda5906a2e935118274d64c825
sha256 7816ab28a3a7c0cb3f0413cbb0e7a434b69d0c07cab3a69d1e4aea7640811fa2
sha512 cbe96527371371eef25305a02d686f5b435e575cca259a15cc69c8d9387f24e65456f1d03a2abe59ee2d97298b257b5a512fc34a5b305099300f5cb8e37d34ea
ripemd-160 006da17785d86fb8e8197007d642a5a63fdda5a9

20158890 as geometric shapes

Circle

Radius = n
Diameter 40317780
Circumference 126662041.45705
Area 1.2766830804541E+15

Sphere

Radius = n
Volume 3.4315351711646E+22
Surface area 5.1067323218162E+15
Circumference 126662041.45705

Square

Length = n
Perimeter 80635560
Area 406380846032100
Diagonal 28508975.640387

Cube

Length = n
Surface area 2438285076192600
Volume 8.192186773268E+21
Space diagonal 34916221.704192

Equilateral Triangle

Length = n
Perimeter 60476670
Area 1.7596806813761E+14
Altitude 17458110.852096

Triangular Pyramid

Length = n
Surface area 1.7596806813761E+14
Volume 9.6545847002076E+20
Height 9502991.8801291