638406941 (number)

638406941 is an odd 9-digits composite number following 638406940 and preceding 638406942. In scientific notation, it is written as 6.38406941 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 619008480 positive integers (up to 638406941) that are relatively prime to 638406941.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred six thousand nine hundred forty-one

Notation

Scientific notation 6.38406941 × 10^8
Engineering notation 6.38406941 × 10^6

Prime Factorization of 638406941

Prime Factorization 41 × 163 × 95527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638406941
Product of the distinct prime numbers

The prime factorization of 638406941 is 41 × 163 × 95527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 92, 32, 388, 99, 6731, 635, 57203, 95445, 967776, 179109, 1693868, 3499481, 41308884, 185714, 377220961, 735195851, 1904066241, 9505789631

Basic calculations (n = 638406941)

Multiplication

n×y
n×2 1276813882
n×3 1915220823
n×4 2553627764
n×5 3192034705

Division

n÷y
n÷2 319203470.5
n÷3 212802313.66667
n÷3 159601735.25
n÷5 127681388.2

Exponentiation

ny
n2 407563422316977481
n3 2.6019131770487E+26
n4 1.6610794321073E+35
n5 1.0604446390096E+44

Nth Root

y√n
2√n 25266.716070752
3√n 861.05825242362
4√n 158.95507563696
5√n 57.67923876343

Divisors of 638406941

1, 41, 163, 6683, 95527, 3916607, 15570901, 638406941

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638406940
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638406941 can be divided by 8 positive divisors. The sum of these divisors (counting 638406941) is 1, the average is 0.125.

Base conversion 638406941

Base System Value
2 Binary 100110000011010101000100011101
3 Ternary 1122111021102200112
4 Quaternary 212003111010131
5 Quinary 2301413010231
6 Senary 143203135405
8 Octal 4603250435
10 Decimal 638406941
12 Duodecimal 159974565
16 Hexadecimal 260d511d
20 Vigesimal 9ja0h71
36 Base36 ak39y5

Cryptographic Hash Functions

md5 13de8a30e8ce3a9fd5af5bdedefb1cad
sha1 03175e0ed68865252dd3195a9144d94a1a0a6898
sha256 827811fc5cd27ae544abbaa1424d83dd29de6fd1cdda8afee430432e76d8be61
sha512 65303a72161074da64830935e8e4c0bda33b19382c61eefad296742ac0074ede8976d1867f1b67c11aa06235c12da5e48e9ad992e2d58959534b068dd6f1e7af
ripemd-160 14c552bd518a290b9ca6e79cd4ca67dd286c3b2a

638406941 as geometric shapes

Circle

Radius = n
Diameter 1276813882
Circumference 4011229111.6927
Area 1.2803982534229E+18

Sphere

Radius = n
Volume 1.0898868429726E+27
Surface area 5.1215930136917E+18
Circumference 4011229111.6927

Square

Length = n
Perimeter 2553627764
Area 407563422316977481
Diagonal 902843754.27532

Cube

Length = n
Surface area 2445380533901864886
Volume 2.6019131770487E+26
Space diagonal 1105753257.7166

Equilateral Triangle

Length = n
Perimeter 1915220823
Area 1.7648013868991E+17
Altitude 552876628.85831

Triangular Pyramid

Length = n
Surface area 1.7648013868991E+17
Volume 3.0663840859163E+25
Height 300947918.09177