181820108 (number)

181820108 is an even 9-digits composite number following 181820107 and preceding 181820109. In scientific notation, it is written as 1.81820108 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 90761952 positive integers (up to 181820108) that are relatively prime to 181820108.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million eight hundred twenty thousand one hundred eight

Notation

Scientific notation 1.81820108 × 10^8
Engineering notation 1.81820108 × 10^6

Prime Factorization of 181820108

Prime Factorization 2 × 2 × 619 × 73433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 90910054
Product of the distinct prime numbers

The prime factorization of 181820108 is 2 × 2 × 619 × 73433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 96, 75, 108, 271, 7549, 7502, 87444, 52818, 846549, 889053, 9033135, 9158308, 68718580, 50106123, 146114756, 419351296, 7624837, 8679443627

Basic calculations (n = 181820108)

Multiplication

n×y
n×2 363640216
n×3 545460324
n×4 727280432
n×5 909100540

Division

n÷y
n÷2 90910054
n÷3 60606702.666667
n÷3 45455027
n÷5 36364021.6

Exponentiation

ny
n2 33058551673131664
n3 6.0107094355324E+24
n4 1.0928678387251E+33
n5 1.9870534846673E+41

Nth Root

y√n
2√n 13484.068673809
3√n 566.51833549366
4√n 116.12092263588
5√n 44.867139527387

Divisors of 181820108

1, 2, 4, 619, 1238, 2476, 73433, 146866, 293732, 45455027, 90910054, 181820108

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 -181820107
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 181820108 can be divided by 12 positive divisors. The sum of these divisors (counting 181820108) is 1, the average is 0.083333333333333.

Base conversion 181820108

Base System Value
2 Binary 1010110101100101101011001100
3 Ternary 110200010102022002
4 Quaternary 22311211223030
5 Quinary 333021220413
6 Senary 30013011432
8 Octal 1265455314
10 Decimal 181820108
12 Duodecimal 50a83b78
16 Hexadecimal ad65acc
20 Vigesimal 2gg7a58
36 Base36 3091ak

Cryptographic Hash Functions

md5 e8c8fbda1426d20cbab1261e7283125c
sha1 f2e17838f6f52d7672953b08f55b1d8ad3f5364e
sha256 787be3cf812fc280bdc6e218e51b737aa3b07d3337de4fb926e6cc460dffdb66
sha512 ed0511100d5fe68c4ff3ed0ee457269f82f4de9bab8b6a36654f1fde453cb64088b4ba3581ae6b1d4b5b4ded63509e22aeb78686a327af27489046a57e596dc3
ripemd-160 bb316067f18c19c2d5ee6007b6719b9c96f13f49

181820108 as geometric shapes

Circle

Radius = n
Diameter 363640216
Circumference 1142409431.1354
Area 1.0385650307463E+17

Sphere

Radius = n
Volume 2.5177600807375E+25
Surface area 4.1542601229852E+17
Circumference 1142409431.1354

Square

Length = n
Perimeter 727280432
Area 33058551673131664
Diagonal 257132462.64574

Cube

Length = n
Surface area 198351310038789984
Volume 6.0107094355324E+24
Space diagonal 314921664.89366

Equilateral Triangle

Length = n
Perimeter 545460324
Area 1.4314772780626E+16
Altitude 157460832.44683

Triangular Pyramid

Length = n
Surface area 1.4314772780626E+16
Volume 7.0836890026782E+23
Height 85710820.881914