18156948 (number)

18156948 is an even 8-digits composite number following 18156947 and preceding 18156949. In scientific notation, it is written as 1.8156948 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 5856960 positive integers (up to 18156948) that are relatively prime to 18156948.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty-six thousand nine hundred forty-eight

Notation

Scientific notation 1.8156948 × 10^7
Engineering notation 1.8156948 × 10^6

Prime Factorization of 18156948

Prime Factorization 2 × 2 × 3 × 31 × 48809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9078474
Product of the distinct prime numbers

The prime factorization of 18156948 is 2 × 2 × 3 × 31 × 48809. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 50, 91, 453, 386, 3076, 4913, 42985, 52565, 786508, 980573, 7062939, 5251625, 9959585, 18278739, 327048619, 529610884, 4544798226, 9174511204

Basic calculations (n = 18156948)

Multiplication

n×y
n×2 36313896
n×3 54470844
n×4 72627792
n×5 90784740

Division

n÷y
n÷2 9078474
n÷3 6052316
n÷3 4539237
n÷5 3631389.6

Exponentiation

ny
n2 329674760674704
n3 5.985887486483E+21
n4 1.0868544782592E+29
n5 1.973396024532E+36

Nth Root

y√n
2√n 4261.0970418426
3√n 262.83364015941
4√n 65.277078992879
5√n 28.301442386406

Divisors of 18156948

1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 48809, 97618, 146427, 195236, 292854, 585708, 1513079, 3026158, 4539237, 6052316, 9078474, 18156948

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18156947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18156948 can be divided by 24 positive divisors. The sum of these divisors (counting 18156948) is 1, the average is 0.041666666666667.

Base conversion 18156948

Base System Value
2 Binary 1000101010000110110010100
3 Ternary 1021011110122120
4 Quaternary 1011100312110
5 Quinary 14122010243
6 Senary 1445055540
8 Octal 105206624
10 Decimal 18156948
12 Duodecimal 60b75b0
16 Hexadecimal 1150d94
20 Vigesimal 5d9c78
36 Base36 at5zo

Cryptographic Hash Functions

md5 543982b6645ba5d3c6a28fccb834415a
sha1 f901fa1e92c009ff7c7f49110503e9d3da3044bb
sha256 1de264520cf4ce2d8f80cd8df9403c51b0fc011b1f58bffb0993731c198d9adf
sha512 b4ffa06cae8b5b76c28f739d9c2c1bb5132c66c27aec8f5dc4054a29e85e4f15deaa405d60c757c3068856aae524484d60d220200aa93d61add36254b55d8c3c
ripemd-160 ad958c81e0f8c196611d5c4f87e16a841adc5845

18156948 as geometric shapes

Circle

Radius = n
Diameter 36313896
Circumference 114083468.89682
Area 1.0357038062096E+15

Sphere

Radius = n
Volume 2.5073626870334E+22
Surface area 4.1428152248385E+15
Circumference 114083468.89682

Square

Length = n
Perimeter 72627792
Area 329674760674704
Diagonal 25677802.112903

Cube

Length = n
Surface area 1978048564048224
Volume 5.985887486483E+21
Space diagonal 31448756.446386

Equilateral Triangle

Length = n
Perimeter 54470844
Area 1.4275335886542E+14
Altitude 15724378.223193

Triangular Pyramid

Length = n
Surface area 1.4275335886542E+14
Volume 7.0544360551864E+20
Height 8559267.3709677