649898641 (number)

649898641 is an odd 9-digits composite number following 649898640 and preceding 649898642. In scientific notation, it is written as 6.49898641 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 557055972 positive integers (up to 649898641) that are relatively prime to 649898641.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million eight hundred ninety-eight thousand six hundred forty-one

Notation

Scientific notation 6.49898641 × 10^8
Engineering notation 6.49898641 × 10^6

Prime Factorization of 649898641

Prime Factorization 7 × 92842663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 649898641
Product of the distinct prime numbers

The prime factorization of 649898641 is 7 × 92842663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 42, 91, 674, 88, 8951, 5187, 47969, 78772, 370601, 78750, 5355620, 9062745, 64407916, 7466885, 944710237, 49192517, 6719556025, 8643445777

Basic calculations (n = 649898641)

Multiplication

n×y
n×2 1299797282
n×3 1949695923
n×4 2599594564
n×5 3249493205

Division

n÷y
n÷2 324949320.5
n÷3 216632880.33333
n÷3 162474660.25
n÷5 129979728.2

Exponentiation

ny
n2 422368243573646881
n3 2.7449654750007E+26
n4 1.7839493317949E+35
n5 1.1593862463463E+44

Nth Root

y√n
2√n 25493.10967693
3√n 866.19407678004
4√n 159.66561833072
5√n 57.885411604136

Divisors of 649898641

1, 7, 92842663, 649898641

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 -649898640
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 649898641 can be divided by 4 positive divisors. The sum of these divisors (counting 649898641) is 1, the average is 0.25.

Base conversion 649898641

Base System Value
2 Binary 100110101111001010101010010001
3 Ternary 1200021220021100001
4 Quaternary 212233022222101
5 Quinary 2312333224031
6 Senary 144253330001
8 Octal 4657125221
10 Decimal 649898641
12 Duodecimal 161796901
16 Hexadecimal 26bcaa91
20 Vigesimal a31h6c1
36 Base36 aqxl01

Cryptographic Hash Functions

md5 aba9bb0f7180f7b06bdd0c18ae860a0a
sha1 e52c44c5652e69d80f3c43030234b7173a36e28c
sha256 7b6aedb50c6008ef83222736ab8feffcc7e06668f2e8976a1368f65be765ac88
sha512 4f432fc90557228e84da89b6e89ffa92517d18b27bc27701c746f8fd33a1d92a022e17ed564240ef6396a31f8200206dac02454119a724065970da186d1ce0d4
ripemd-160 d4a03f9c212eee853fa2b45369ef45d110370e6f

649898641 as geometric shapes

Circle

Radius = n
Diameter 1299797282
Circumference 4083433592.2872
Area 1.3269089711206E+18

Sphere

Radius = n
Volume 1.149808449416E+27
Surface area 5.3076358844824E+18
Circumference 4083433592.2872

Square

Length = n
Perimeter 2599594564
Area 422368243573646881
Diagonal 919095472.27004

Cube

Length = n
Surface area 2534209461441881286
Volume 2.7449654750007E+26
Space diagonal 1125657465.982

Equilateral Triangle

Length = n
Perimeter 1949695923
Area 1.828908143433E+17
Altitude 562828732.99098

Triangular Pyramid

Length = n
Surface area 1.828908143433E+17
Volume 3.2349728358266E+25
Height 306365157.42335