18679970 (number)

18679970 is an even 8-digits composite number following 18679969 and preceding 18679971. In scientific notation, it is written as 1.8679970 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 7369344 positive integers (up to 18679970) that are relatively prime to 18679970.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-nine thousand nine hundred seventy

Notation

Scientific notation 1.8679970 × 10^7
Engineering notation 1.8679970 × 10^6

Prime Factorization of 18679970

Prime Factorization 2 × 5 × 73 × 25589

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18679970
Product of the distinct prime numbers

The prime factorization of 18679970 is 2 × 5 × 73 × 25589. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 28, 93, 123, 322, 6397, 9028, 49082, 98195, 880185, 984571, 3228650, 5807897, 32353570, 96243348, 301679340, 998422022, 3272427873, 7594999430

Basic calculations (n = 18679970)

Multiplication

n×y
n×2 37359940
n×3 56039910
n×4 74719880
n×5 93399850

Division

n÷y
n÷2 9339985
n÷3 6226656.6666667
n÷3 4669992.5
n÷5 3735994

Exponentiation

ny
n2 348941279200900
n3 6.5182126272344E+21
n4 1.2176001633036E+29
n5 2.2744734522506E+36

Nth Root

y√n
2√n 4322.0330864074
3√n 265.33348309097
4√n 65.742171293679
5√n 28.46264360972

Divisors of 18679970

1, 2, 5, 10, 73, 146, 365, 730, 25589, 51178, 127945, 255890, 1867997, 3735994, 9339985, 18679970

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 -18679969
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 18679970 can be divided by 16 positive divisors. The sum of these divisors (counting 18679970) is 1, the average is 0.0625.

Base conversion 18679970

Base System Value
2 Binary 1000111010000100010100010
3 Ternary 1022011001002202
4 Quaternary 1013100202202
5 Quinary 14240224340
6 Senary 1504213202
8 Octal 107204242
10 Decimal 18679970
12 Duodecimal 630a202
16 Hexadecimal 11d08a2
20 Vigesimal 5gejia
36 Base36 b4dk2

Cryptographic Hash Functions

md5 2979fadc33593482629e3950950b3cfa
sha1 83ab52cb7849dc87e7ec923093417de528404b82
sha256 4e6e013c54d9db0fb3aa0299d4cfa469a9463bca8310e7d9981fbe750cb16e42
sha512 db2ff86bfacc1051c6b7bdeb450dd685450b62da48f0ff68880e873374a170079e06665042955e607f43b5eb3f16717e9d5431481e03d8cea71ad01bbcb185df
ripemd-160 abcc1647c0126eaf9411d6deb9fe9e22866284be

18679970 as geometric shapes

Circle

Radius = n
Diameter 37359940
Circumference 117369713.04256
Area 1.0962313592718E+15

Sphere

Radius = n
Volume 2.7303425205675E+22
Surface area 4.3849254370871E+15
Circumference 117369713.04256

Square

Length = n
Perimeter 74719880
Area 348941279200900
Diagonal 26417466.918723

Cube

Length = n
Surface area 2093647675205400
Volume 6.5182126272344E+21
Space diagonal 32354657.123862

Equilateral Triangle

Length = n
Perimeter 56039910
Area 1.5109600610851E+14
Altitude 16177328.561931

Triangular Pyramid

Length = n
Surface area 1.5109600610851E+14
Volume 7.6817872498888E+20
Height 8805822.3062408