181838401 (number)

181838401 is an odd 9-digits composite number following 181838400 and preceding 181838402. In scientific notation, it is written as 1.81838401 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 179120160 positive integers (up to 181838401) that are relatively prime to 181838401.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million eight hundred thirty-eight thousand four hundred one

Notation

Scientific notation 1.81838401 × 10^8
Engineering notation 1.81838401 × 10^6

Prime Factorization of 181838401

Prime Factorization 73 × 1531 × 1627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 181838401
Product of the distinct prime numbers

The prime factorization of 181838401 is 73 × 1531 × 1627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 72, 39, 530, 409, 359, 7304, 37232, 49197, 731149, 832506, 9556476, 6149121, 14532911, 76940380, 194624168, 595120482, 4202031752, 2626212281

Basic calculations (n = 181838401)

Multiplication

n×y
n×2 363676802
n×3 545515203
n×4 727353604
n×5 909192005

Division

n÷y
n÷2 90919200.5
n÷3 60612800.333333
n÷3 45459600.25
n÷5 36367680.2

Exponentiation

ny
n2 33065204078236801
n3 6.0125238383253E+24
n4 1.0933077207354E+33
n5 1.9880532773949E+41

Nth Root

y√n
2√n 13484.74697575
3√n 566.53733407508
4√n 116.1238432698
5√n 44.868042311533

Divisors of 181838401

1, 73, 1531, 1627, 111763, 118771, 2490937, 181838401

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 -181838400
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 181838401 can be divided by 8 positive divisors. The sum of these divisors (counting 181838401) is 1, the average is 0.125.

Base conversion 181838401

Base System Value
2 Binary 1010110101101010001001000001
3 Ternary 110200011100101121
4 Quaternary 22311222021001
5 Quinary 333022312101
6 Senary 30013232241
8 Octal 1265521101
10 Decimal 181838401
12 Duodecimal 50a92681
16 Hexadecimal ad6a241
20 Vigesimal 2gg9g01
36 Base36 309fep

Cryptographic Hash Functions

md5 44dda51cee001e9982b639a9cf7eb704
sha1 7878b471935488f92cbd6d3f32a4a6ac394de594
sha256 6d8626c89e2cdeafbe2205fffe5bedd23f02699111505bdb53e2a0add9ce7da7
sha512 bd0b6b44f0e00de53f7f98d2fe5db3cbe7f2c34403ff6ccc1ad7daa777a78308f364ca6cf55a71a91ab389d5f400b376def2d94fd4bfa0fd48e50afb94dda172
ripemd-160 bf1a2dd3ab032207ab07afb382241fa08e77e25c

181838401 as geometric shapes

Circle

Radius = n
Diameter 363676802
Circumference 1142524369.4442
Area 1.0387740222164E+17

Sphere

Radius = n
Volume 2.5185200960022E+25
Surface area 4.1550960888654E+17
Circumference 1142524369.4442

Square

Length = n
Perimeter 727353604
Area 33065204078236801
Diagonal 257158332.85444

Cube

Length = n
Surface area 198391224469420806
Volume 6.0125238383253E+24
Space diagonal 314953349.29908

Equilateral Triangle

Length = n
Perimeter 545515203
Area 1.4317653356535E+16
Altitude 157476674.64954

Triangular Pyramid

Length = n
Surface area 1.4317653356535E+16
Volume 7.0858272968759E+23
Height 85719444.284812