649702949 (number)

649702949 is an odd 9-digits composite number following 649702948 and preceding 649702950. In scientific notation, it is written as 6.49702949 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 545039280 positive integers (up to 649702949) that are relatively prime to 649702949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.49702949 × 10^8
Engineering notation 6.49702949 × 10^6

Prime Factorization of 649702949

Prime Factorization 329 × 1974781

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 649702949
Product of the distinct prime numbers

The prime factorization of 649702949 is 329 × 1974781. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 23, 72, 81, 225, 2686, 9226, 43815, 96605, 592960, 957580, 604988, 921528, 13636552, 83325147, 211701352, 234874212, 5122402008, 7468365573

Basic calculations (n = 649702949)

Multiplication

n×y
n×2 1299405898
n×3 1949108847
n×4 2598811796
n×5 3248514745

Division

n÷y
n÷2 324851474.5
n÷3 216567649.66667
n÷3 162425737.25
n÷5 129940589.8

Exponentiation

ny
n2 422113921939296601
n3 2.7424865989792E+26
n4 1.7818016309497E+35
n5 1.1576417741611E+44

Nth Root

y√n
2√n 25489.271252823
3√n 866.10712769959
4√n 159.65359768205
5√n 57.88192519076

Divisors of 649702949

1, 329, 1974781, 649702949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649702948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649702949 can be divided by 4 positive divisors. The sum of these divisors (counting 649702949) is 1, the average is 0.25.

Base conversion 649702949

Base System Value
2 Binary 100110101110011010111000100101
3 Ternary 1200021112022220012
4 Quaternary 212232122320211
5 Quinary 2312310443244
6 Senary 144245220005
8 Octal 4656327045
10 Decimal 649702949
12 Duodecimal 161701605
16 Hexadecimal 26b9ae25
20 Vigesimal a30ch79
36 Base36 aqte05

Cryptographic Hash Functions

md5 d8bd79e273503afa8a39cee7ceaa856c
sha1 3d9189b279611f08b85de65d82cb4d21b4c36eff
sha256 d8bdc378628d8b4039274c1c0a0144864101a53a1fe3c660c2cc3f69bcd9751a
sha512 abc0020f3819a8b9c857bd880f9bd8c773bf78c8369cc66d1d4d9491bc15ada3533ebe3fbe728c94ff14d977088d36a0ad3c7a2a5d5f151ff985c76e77b3945b
ripemd-160 b12f3abe387e6d181502d0d2082dd53c74ac20f6

649702949 as geometric shapes

Circle

Radius = n
Diameter 1299405898
Circumference 4082204023.188
Area 1.3261099961425E+18

Sphere

Radius = n
Volume 1.1487701002562E+27
Surface area 5.3044399845699E+18
Circumference 4082204023.188

Square

Length = n
Perimeter 2598811796
Area 422113921939296601
Diagonal 918818721.9896

Cube

Length = n
Surface area 2532683531635779606
Volume 2.7424865989792E+26
Space diagonal 1125318517.4953

Equilateral Triangle

Length = n
Perimeter 1949108847
Area 1.8278068984526E+17
Altitude 562659258.74767

Triangular Pyramid

Length = n
Surface area 1.8278068984526E+17
Volume 3.232051452419E+25
Height 306272907.32987