648689871 (number)

648689871 is an odd 9-digits composite number following 648689870 and preceding 648689872. In scientific notation, it is written as 6.48689871 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 432459912 positive integers (up to 648689871) that are relatively prime to 648689871.

Interesting facts

Basic properties

Name

Name six hundred forty-eight million six hundred eighty-nine thousand eight hundred seventy-one

Notation

Scientific notation 6.48689871 × 10^8
Engineering notation 6.48689871 × 10^6

Prime Factorization of 648689871

Prime Factorization 3 × 216229957

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 648689871
Product of the distinct prime numbers

The prime factorization of 648689871 is 3 × 216229957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 33, 49, 780, 666, 1767, 2932, 92640, 98893, 362565, 120989, 3198409, 1384783, 95571902, 45821804, 243389429, 638897471, 3702173026, 86508535

Basic calculations (n = 648689871)

Multiplication

n×y
n×2 1297379742
n×3 1946069613
n×4 2594759484
n×5 3243449355

Division

n÷y
n÷2 324344935.5
n÷3 216229957
n÷3 162172467.75
n÷5 129737974.2

Exponentiation

ny
n2 420798548737996641
n3 2.7296775629784E+26
n4 1.7707141862E+35
n5 1.148644357024E+44

Nth Root

y√n
2√n 25469.39086433
3√n 865.65672159076
4√n 159.59132452715
5√n 57.863862932162

Divisors of 648689871

1, 3, 216229957, 648689871

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 -648689870
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 648689871 can be divided by 4 positive divisors. The sum of these divisors (counting 648689871) is 1, the average is 0.25.

Base conversion 648689871

Base System Value
2 Binary 100110101010100011100011001111
3 Ternary 1200012121212012210
4 Quaternary 212222203203033
5 Quinary 2312031033441
6 Senary 144211401503
8 Octal 4652434317
10 Decimal 648689871
12 Duodecimal 1612b3293
16 Hexadecimal 26aa38cf
20 Vigesimal a2e64db
36 Base36 aq7ob3

Cryptographic Hash Functions

md5 9b404fa40bc5da41d3ffd1cd342a88cf
sha1 4960c50b8266c0c10c9544680dbf6de171a3dbfd
sha256 5260f8a7725b0f8db92b173985993055399fd43a754aeba1f26b214ec3dd97c0
sha512 8704558374d450e9b0d3c5734d52977175cbca144ab474ace727001749770ffdb00c7569f792de5173d56207129da8c44014068af9a034f0f43e5b83b97de030
ripemd-160 6cab88e74015a1af1a5ee8b1014d8767a6289f97

648689871 as geometric shapes

Circle

Radius = n
Diameter 1297379742
Circumference 4075838666.3834
Area 1.3219776293565E+18

Sphere

Radius = n
Volume 1.1434046638029E+27
Surface area 5.2879105174261E+18
Circumference 4075838666.3834

Square

Length = n
Perimeter 2594759484
Area 420798548737996641
Diagonal 917386013.34225

Cube

Length = n
Surface area 2524791292427979846
Volume 2.7296775629784E+26
Space diagonal 1123563814.9273

Equilateral Triangle

Length = n
Perimeter 1946069613
Area 1.8221111654136E+17
Altitude 561781907.46365

Triangular Pyramid

Length = n
Surface area 1.8221111654136E+17
Volume 3.2169558587246E+25
Height 305795337.78075