649042020 (number)

649042020 is an even 9-digits composite number following 649042019 and preceding 649042021. In scientific notation, it is written as 6.49042020 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 157343040 positive integers (up to 649042020) that are relatively prime to 649042020.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million forty-two thousand twenty

Notation

Scientific notation 6.49042020 × 10^8
Engineering notation 6.49042020 × 10^6

Prime Factorization of 649042020

Prime Factorization 2 × 2 × 99 × 5 × 327799

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 324521010
Product of the distinct prime numbers

The prime factorization of 649042020 is 2 × 2 × 99 × 5 × 327799. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 81, 66, 902, 536, 8600, 2512, 20445, 92718, 912117, 221156, 9773841, 2336132, 33512965, 18137566, 802774164, 451050038, 5023959150, 9198897368

Basic calculations (n = 649042020)

Multiplication

n×y
n×2 1298084040
n×3 1947126060
n×4 2596168080
n×5 3245210100

Division

n÷y
n÷2 324521010
n÷3 216347340
n÷3 162260505
n÷5 129808404

Exponentiation

ny
n2 421255543725680400
n3 2.7341254903591E+26
n4 1.7745623311962E+35
n5 1.1517655200555E+44

Nth Root

y√n
2√n 25476.303107005
3√n 865.81333726443
4√n 159.61297913079
5√n 57.870143985443

Divisors of 649042020

1, 2, 4, 5, 10, 20, 99, 198, 396, 495, 990, 1980, 327799, 655598, 1311196, 1638995, 3277990, 6555980, 32452101, 64904202, 129808404, 162260505, 324521010, 649042020

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 -649042019
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 649042020 can be divided by 24 positive divisors. The sum of these divisors (counting 649042020) is 1, the average is 0.041666666666667.

Base conversion 649042020

Base System Value
2 Binary 100110101011111001100001100100
3 Ternary 1200020021202021100
4 Quaternary 212223321201210
5 Quinary 2312123321040
6 Senary 144223120100
8 Octal 4653714144
10 Decimal 649042020
12 Duodecimal 161443030
16 Hexadecimal 26af9864
20 Vigesimal a2ga510
36 Base36 aqf810

Cryptographic Hash Functions

md5 b51ef6e889dd8155aac2b9909419ad40
sha1 ad7c0906d03bf6b6acdf67727db31487c0b978cc
sha256 7477e8158a515f1da2f06c0ec91ca60c5f9c78639ba7ef9c33bd44266ba5f407
sha512 68fddf8f4f8adb14796147734afb478784b1c9a3e8478573a4d93c6186cc7b0bd05c9997a43f79d5f3aaee3b0df13ea4b0af02082ee58ac6587f917c54b9b723
ripemd-160 18437fcec6ecd67bd7b0b280625eed6bc74a1aba

649042020 as geometric shapes

Circle

Radius = n
Diameter 1298084040
Circumference 4078051283.8062
Area 1.3234133214526E+18

Sphere

Radius = n
Volume 1.1452678072673E+27
Surface area 5.2936532858103E+18
Circumference 4078051283.8062

Square

Length = n
Perimeter 2596168080
Area 421255543725680400
Diagonal 917884027.23403

Cube

Length = n
Surface area 2527533262354082400
Volume 2.7341254903591E+26
Space diagonal 1124173754.8871

Equilateral Triangle

Length = n
Perimeter 1947126060
Area 1.8240900117573E+17
Altitude 562086877.44357

Triangular Pyramid

Length = n
Surface area 1.8240900117573E+17
Volume 3.2221977914132E+25
Height 305961342.41134