1438991638 (number)

1438991638 is an even 10-digits composite number following 1438991637 and preceding 1438991639. In scientific notation, it is written as 1.438991638 × 10^9. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 580315104 positive integers (up to 1438991638) that are relatively prime to 1438991638.

Interesting facts

Basic properties

Name

Name one billion four hundred thirty-eight million nine hundred ninety-one thousand six hundred thirty-eight

Notation

Scientific notation 1.438991638 × 10^9
Engineering notation 1.438991638 × 10^9

Prime Factorization of 1438991638

Prime Factorization 2 × 7 × 2831 × 36307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1438991638
Product of the distinct prime numbers

The prime factorization of 1438991638 is 2 × 7 × 2831 × 36307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 33, 33, 923, 635, 2692, 5965, 54197, 65038, 202216, 621516, 5949100, 5882428, 50061782, 3955828, 258891341, 327098894, 9205350345, 5467483788

Basic calculations (n = 1438991638)

Multiplication

n×y
n×2 2877983276
n×3 4316974914
n×4 5755966552
n×5 7194958190

Division

n÷y
n÷2 719495819
n÷3 479663879.33333
n÷3 359747909.5
n÷5 287798327.6

Exponentiation

ny
n2 2070696934233923044
n3 2.9797155731949E+27
n4 4.2877857934458E+36
n5 6.1700879023037E+45

Nth Root

y√n
2√n 37934.043259321
3√n 1128.9795883936
4√n 194.7666379525
5√n 67.859656046687

Divisors of 1438991638

1, 2, 7, 14, 2831, 5662, 19817, 36307, 39634, 72614, 254149, 508298, 102785117, 205570234, 719495819, 1438991638

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1438991637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1438991638 can be divided by 16 positive divisors. The sum of these divisors (counting 1438991638) is 1, the average is 0.0625.

Base conversion 1438991638

Base System Value
2 Binary 1010101110001010100010100010110
3 Ternary 10201021201100102121
4 Quaternary 1111301110110112
5 Quinary 10421340213023
6 Senary 354442330154
8 Octal 12561242426
10 Decimal 1438991638
12 Duodecimal 341ab995a
16 Hexadecimal 55c54516
20 Vigesimal 129ddj1i
36 Base36 nsql1y

Cryptographic Hash Functions

md5 17194981946a401492bc1cb60ce044d9
sha1 b60623cfa621a827e41bb1bbf6f0a985d0de521d
sha256 e37c2fe58cf5f693809ce07f0e34ea88a29c5777835558254dbb41592ee2ba27
sha512 b9c51e5cd3e27bb7e3dc8f22902455965694b75caf916e9197e5b5d3b6139d0f59390c65c049e9cf5b6bf5041f3433e9f37374d2213dcddbdf0c4e6787f1407c
ripemd-160 1400b8defac8c9bc72fc75aed4d2328096e588db

1438991638 as geometric shapes

Circle

Radius = n
Diameter 2877983276
Circumference 9041451117.0359
Area 6.5052862764002E+18

Sphere

Radius = n
Volume 1.2481403406048E+28
Surface area 2.6021145105601E+19
Circumference 9041451117.0359

Square

Length = n
Perimeter 5755966552
Area 2070696934233923044
Diagonal 2035041490.6011

Cube

Length = n
Surface area 1.2424181605404E+19
Volume 2.9797155731949E+27
Space diagonal 2492406628.6828

Equilateral Triangle

Length = n
Perimeter 4316974914
Area 8.9663807429257E+17
Altitude 1246203314.3414

Triangular Pyramid

Length = n
Surface area 8.9663807429257E+17
Volume 3.5116284796887E+26
Height 678347163.53369