18156955 (number)

18156955 is an odd 8-digits composite number following 18156954 and preceding 18156956. In scientific notation, it is written as 1.8156955 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 14031360 positive integers (up to 18156955) that are relatively prime to 18156955.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty-six thousand nine hundred fifty-five

Notation

Scientific notation 1.8156955 × 10^7
Engineering notation 1.8156955 × 10^6

Prime Factorization of 18156955

Prime Factorization 5 × 61 × 59 × 1009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18156955
Product of the distinct prime numbers

The prime factorization of 18156955 is 5 × 61 × 59 × 1009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18156955)

Multiplication

n×y
n×2 36313910
n×3 54470865
n×4 72627820
n×5 90784775

Division

n÷y
n÷2 9078477.5
n÷3 6052318.3333333
n÷3 4539238.75
n÷5 3631391

Exponentiation

ny
n2 329675014872025
n3 5.9858944096557E+21
n4 1.0868561543087E+29
n5 1.9733998285256E+36

Nth Root

y√n
2√n 4261.0978632273
3√n 262.83367393592
4√n 65.277085284403
5√n 28.301444568601

Divisors of 18156955

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18156954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18156955 can be divided by 16 positive divisors. The sum of these divisors (counting 18156955) is 1, the average is 0.0625.

Base conversion 18156955

Base System Value
2 Binary 1000101010000110110011011
3 Ternary 1021011110122211
4 Quaternary 1011100312123
5 Quinary 14122010310
6 Senary 1445055551
8 Octal 105206633
10 Decimal 18156955
12 Duodecimal 60b75b7
16 Hexadecimal 1150d9b
20 Vigesimal 5d9c7f
36 Base36 at5zv

Cryptographic Hash Functions

md5 bcbbb638cbef3349ddbba3694b52fc1f
sha1 9a1906dd7e45c6c0d50784b1643a84c81d7c3be0
sha256 8d7b29f2a6db03729afb095e202a17585338a53a697f8ac65f3188f9ac97abe1
sha512 a24810d50bf86a074e0536d1af230a035a4aea8a0fcc0c8327ee5853e46d9c41353f7b6041bb12288f8d18332acd78dfd8215c7428e89881177f2f2381c48227
ripemd-160 81aae2bd882190f6765a0ce08ac3a989aa1dfd7f

18156955 as geometric shapes

Circle

Radius = n
Diameter 36313910
Circumference 114083512.87912
Area 1.0357046047941E+15

Sphere

Radius = n
Volume 2.5073655870051E+22
Surface area 4.1428184191762E+15
Circumference 114083512.87912

Square

Length = n
Perimeter 72627820
Area 329675014872025
Diagonal 25677812.012398

Cube

Length = n
Surface area 1978050089232150
Volume 5.9858944096557E+21
Space diagonal 31448768.570742

Equilateral Triangle

Length = n
Perimeter 54470865
Area 1.4275346893609E+14
Altitude 15724384.285371

Triangular Pyramid

Length = n
Surface area 1.4275346893609E+14
Volume 7.0544442142236E+20
Height 8559270.6707993