1640482978 (number)

1640482978 is an even 10-digits composite number following 1640482977 and preceding 1640482979. In scientific notation, it is written as 1.640482978 × 10^9. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 820241488 positive integers (up to 1640482978) that are relatively prime to 1640482978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.640482978 × 10^9
Engineering notation 1.640482978 × 10^9

Prime Factorization of 1640482978

Prime Factorization 2 × 820241489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640482978
Product of the distinct prime numbers

The prime factorization of 1640482978 is 2 × 820241489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 99, 94, 631, 329, 5526, 6375, 87018, 21955, 783781, 333018, 8307467, 6816791, 66831692, 7675226, 550136022, 458800086, 1975690938, 6619013025

Basic calculations (n = 1640482978)

Multiplication

n×y
n×2 3280965956
n×3 4921448934
n×4 6561931912
n×5 8202414890

Division

n÷y
n÷2 820241489
n÷3 546827659.33333
n÷3 410120744.5
n÷5 328096595.6

Exponentiation

ny
n2 2691184401107748484
n3 4.4148422006764E+27
n4 7.2424734807657E+36
n5 1.1881154463812E+46

Nth Root

y√n
2√n 40502.876169477
3√n 1179.3894615213
4√n 201.25326374863
5√n 69.661744440839

Divisors of 1640482978

1, 2, 820241489, 1640482978

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 -1640482977
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 1640482978 can be divided by 4 positive divisors. The sum of these divisors (counting 1640482978) is 1, the average is 0.25.

Base conversion 1640482978

Base System Value
2 Binary 1100001110001111100100010100010
3 Ternary 11020022212011120211
4 Quaternary 1201301330202202
5 Quinary 11324430423403
6 Senary 430441124334
8 Octal 14161744242
10 Decimal 1640482978
12 Duodecimal 3994896aa
16 Hexadecimal 61c7c8a2
20 Vigesimal 15cd078i
36 Base36 r4p8rm

Cryptographic Hash Functions

md5 679829c7615b17acd965b903bed7968a
sha1 4e44ddcf2614df882b9a77a1bddc0c22f5e30bb6
sha256 fd2c04b8aff5c1e1987a8c000991466f6ff65797de5ae4d0c50829a87bd5b95e
sha512 3b8892fdbf30c9fb155ceed82dcf5d2301201f2b1ecfcd5c26a4d8486c358fcb23c2002746b4bd14771b7d20aad594061c5b981bf5f6e75db7046b447f378455
ripemd-160 81c95a7c5552448b5c9bcabb8ed662101bc0e2a7

1640482978 as geometric shapes

Circle

Radius = n
Diameter 3280965956
Circumference 10307458544.048
Area 8.4546051439755E+18

Sphere

Radius = n
Volume 1.8492847765871E+28
Surface area 3.3818420575902E+19
Circumference 10307458544.048

Square

Length = n
Perimeter 6561931912
Area 2691184401107748484
Diagonal 2319993276.3298

Cube

Length = n
Surface area 1.6147106406646E+19
Volume 4.4148422006764E+27
Space diagonal 2841399866.8479

Equilateral Triangle

Length = n
Perimeter 4921448934
Area 1.1653170288139E+18
Altitude 1420699933.4239

Triangular Pyramid

Length = n
Surface area 1.1653170288139E+18
Volume 5.2029414299447E+26
Height 773331092.10993