18156969 (number)

18156969 is an odd 8-digits composite number following 18156968 and preceding 18156970. In scientific notation, it is written as 1.8156969 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 11392512 positive integers (up to 18156969) that are relatively prime to 18156969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8156969 × 10^7
Engineering notation 1.8156969 × 10^6

Prime Factorization of 18156969

Prime Factorization 3 × 3 × 17 × 118673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6052323
Product of the distinct prime numbers

The prime factorization of 18156969 is 3 × 3 × 17 × 118673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 46, 55, 942, 391, 6366, 7502, 53817, 75013, 378086, 763219, 6243324, 1565276, 20493118, 70692446, 244477463, 30071569, 2790141428, 6519753070

Basic calculations (n = 18156969)

Multiplication

n×y
n×2 36313938
n×3 54470907
n×4 72627876
n×5 90784845

Division

n÷y
n÷2 9078484.5
n÷3 6052323
n÷3 4539242.25
n÷5 3631393.8

Exponentiation

ny
n2 329675523266961
n3 5.985908256017E+21
n4 1.0868595064134E+29
n5 1.9734074365304E+36

Nth Root

y√n
2√n 4261.0995059961
3√n 262.83374148893
4√n 65.277097867446
5√n 28.301448932991

Divisors of 18156969

1, 3, 9, 17, 51, 153, 118673, 356019, 1068057, 2017441, 6052323, 18156969

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 -18156968
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 18156969 can be divided by 12 positive divisors. The sum of these divisors (counting 18156969) is 1, the average is 0.083333333333333.

Base conversion 18156969

Base System Value
2 Binary 1000101010000110110101001
3 Ternary 1021011110200100
4 Quaternary 1011100312221
5 Quinary 14122010334
6 Senary 1445100013
8 Octal 105206651
10 Decimal 18156969
12 Duodecimal 60b7609
16 Hexadecimal 1150da9
20 Vigesimal 5d9c89
36 Base36 at609

Cryptographic Hash Functions

md5 04244b3d8e573f5a3901404dc0f9c69d
sha1 b6306e6b4eed108d673eb32d3ad5ec2920075169
sha256 61aa44727fd958e3a7928fb21e7ac8d1241ced9afd892eb6dff4cecc556af3b6
sha512 73fb11b69bdcc6d226d71abd46b4b2395f84e3499098f5ee4c6ff50db782c0814c38560f71149976acd9bea6e54475d1a3dd055f10e718565d9d032a08051554
ripemd-160 d648cb428eeddfea0719646074929eba0b80b1ee

18156969 as geometric shapes

Circle

Radius = n
Diameter 36313938
Circumference 114083600.84372
Area 1.0357062019639E+15

Sphere

Radius = n
Volume 2.5073713869554E+22
Surface area 4.1428248078554E+15
Circumference 114083600.84372

Square

Length = n
Perimeter 72627876
Area 329675523266961
Diagonal 25677831.811388

Cube

Length = n
Surface area 1978053139601766
Volume 5.985908256017E+21
Space diagonal 31448792.819453

Equilateral Triangle

Length = n
Perimeter 54470907
Area 1.4275368907756E+14
Altitude 15724396.409727

Triangular Pyramid

Length = n
Surface area 1.4275368907756E+14
Volume 7.0544605323169E+20
Height 8559277.2704626