20147970 (number)

20147970 is an even 8-digits composite number following 20147969 and preceding 20147971. In scientific notation, it is written as 2.0147970 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 5353920 positive integers (up to 20147970) that are relatively prime to 20147970.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand nine hundred seventy

Notation

Scientific notation 2.0147970 × 10^7
Engineering notation 2.0147970 × 10^6

Prime Factorization of 20147970

Prime Factorization 2 × 15 × 2029 × 331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20147970
Product of the distinct prime numbers

The prime factorization of 20147970 is 2 × 15 × 2029 × 331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 42, 1, 776, 909, 9600, 871, 78825, 23652, 795834, 54454, 5015872, 9821184, 71488569, 59778866, 797950205, 256609029, 8786886599, 544383840

Basic calculations (n = 20147970)

Multiplication

n×y
n×2 40295940
n×3 60443910
n×4 80591880
n×5 100739850

Division

n÷y
n÷2 10073985
n÷3 6715990
n÷3 5036992.5
n÷5 4029594

Exponentiation

ny
n2 405940695120900
n3 8.178880947075E+21
n4 1.6478784795524E+29
n5 3.3201406169667E+36

Nth Root

y√n
2√n 4488.6490172434
3√n 272.10953813359
4√n 66.997380674496
5√n 28.896567584806

Divisors of 20147970

1, 2, 15, 30, 331, 662, 2029, 4058, 4965, 9930, 30435, 60870, 671599, 1343198, 10073985, 20147970

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 -20147969
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 20147970 can be divided by 16 positive divisors. The sum of these divisors (counting 20147970) is 1, the average is 0.0625.

Base conversion 20147970

Base System Value
2 Binary 1001100110110111100000010
3 Ternary 1101220121211010
4 Quaternary 1030312330002
5 Quinary 20124213340
6 Senary 1555501350
8 Octal 114667402
10 Decimal 20147970
12 Duodecimal 68b7856
16 Hexadecimal 1336f02
20 Vigesimal 65i9ia
36 Base36 bzu9u

Cryptographic Hash Functions

md5 c26a4ad71270312bee5dde0630d9ba8f
sha1 9bbc1f59a8716b43da21e34a5f94c04109d09701
sha256 d78bb7d8bc2e63a204702faf870e45548f4ec9eef005ac75334cd2abbe4e71bc
sha512 661ff642d3f3defb5ec666f4b5c421f609127008cc12a8c771a317718b45ab95e2afc5d0875a61575e7daab89551062496ecdebe75c78a71fe5c5ac265c724c4
ripemd-160 85e52c22953e961f65a72fa14e00e8938d6dacef

20147970 as geometric shapes

Circle

Radius = n
Diameter 40295940
Circumference 126593429.0735
Area 1.275300305585E+15

Sphere

Radius = n
Volume 3.4259616397222E+22
Surface area 5.1012012223398E+15
Circumference 126593429.0735

Square

Length = n
Perimeter 80591880
Area 405940695120900
Diagonal 28493532.428286

Cube

Length = n
Surface area 2435644170725400
Volume 8.178880947075E+21
Space diagonal 34897307.709374

Equilateral Triangle

Length = n
Perimeter 60443910
Area 1.7577747720231E+14
Altitude 17448653.854687

Triangular Pyramid

Length = n
Surface area 1.7577747720231E+14
Volume 9.638903633657E+20
Height 9497844.1427621