1638260068 (number)

1638260068 is an even 10-digits composite number following 1638260067 and preceding 1638260069. In scientific notation, it is written as 1.638260068 × 10^9. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 818319392 positive integers (up to 1638260068) that are relatively prime to 1638260068.

Interesting facts

Basic properties

Name

Name one billion six hundred thirty-eight million two hundred sixty thousand sixty-eight

Notation

Scientific notation 1.638260068 × 10^9
Engineering notation 1.638260068 × 10^9

Prime Factorization of 1638260068

Prime Factorization 2 × 2 × 1013 × 404309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 819130034
Product of the distinct prime numbers

The prime factorization of 1638260068 is 2 × 2 × 1013 × 404309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 78, 98, 979, 226, 162, 8379, 35774, 74340, 183290, 293138, 2108705, 5401599, 41944194, 59020617, 656232936, 563268818, 9029570374, 400390319

Basic calculations (n = 1638260068)

Multiplication

n×y
n×2 3276520136
n×3 4914780204
n×4 6553040272
n×5 8191300340

Division

n÷y
n÷2 819130034
n÷3 546086689.33333
n÷3 409565017
n÷5 327652013.6

Exponentiation

ny
n2 2683896050403364624
n3 4.3969197260387E+27
n4 7.2032980093708E+36
n5 1.1800875486656E+46

Nth Root

y√n
2√n 40475.425482631
3√n 1178.8565165068
4√n 201.18505283105
5√n 69.642855395298

Divisors of 1638260068

1, 2, 4, 1013, 2026, 4052, 404309, 808618, 1617236, 409565017, 819130034, 1638260068

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1638260067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1638260068 can be divided by 12 positive divisors. The sum of these divisors (counting 1638260068) is 1, the average is 0.083333333333333.

Base conversion 1638260068

Base System Value
2 Binary 1100001101001011101110101100100
3 Ternary 11020011200020022211
4 Quaternary 1201221131311210
5 Quinary 11323343310233
6 Senary 430321333204
8 Octal 14151356544
10 Decimal 1638260068
12 Duodecimal 398797204
16 Hexadecimal 61a5dd64
20 Vigesimal 15bj2a38
36 Base36 r3dlk4

Cryptographic Hash Functions

md5 36ad8b83335781aafdce2cc4084626d2
sha1 795b36b6dd6d8f1d0c9df361656f5c1b9857aba7
sha256 3248823111215a2aedd5179ad71faa4222d43c6e71a50cfc83d361424f54f793
sha512 f1c25e9672dd613b127557b072eb853d939a33e2073218b778d871248ac4948e3ead1076c4c57ea2f19d6e2bd3753c3d974fce7e8342e94599a296b5c2bbe035
ripemd-160 05c40f11791b42d5ac44bfc034f9b1e22294dbb0

1638260068 as geometric shapes

Circle

Radius = n
Diameter 3276520136
Circumference 10293491588.597
Area 8.4317081149459E+18

Sphere

Radius = n
Volume 1.8417774279663E+28
Surface area 3.3726832459783E+19
Circumference 10293491588.597

Square

Length = n
Perimeter 6553040272
Area 2683896050403364624
Diagonal 2316849606.8599

Cube

Length = n
Surface area 1.610337630242E+19
Volume 4.3969197260387E+27
Space diagonal 2837549673.7872

Equilateral Triangle

Length = n
Perimeter 4914780204
Area 1.162161080383E+18
Altitude 1418774836.8936

Triangular Pyramid

Length = n
Surface area 1.162161080383E+18
Volume 5.1818195910248E+26
Height 772283202.28662