1978889748 (number)

1978889748 is an even 10-digits composite number following 1978889747 and preceding 1978889749. In scientific notation, it is written as 1.978889748 × 10^9. The sum of its digits is 69. It has a total of 6 prime factors and 48 positive divisors. There are 568101600 positive integers (up to 1978889748) that are relatively prime to 1978889748.

Interesting facts

Basic properties

Name

Name one billion nine hundred seventy-eight million eight hundred eighty-nine thousand seven hundred forty-eight

Notation

Scientific notation 1.978889748 × 10^9
Engineering notation 1.978889748 × 10^9

Prime Factorization of 1978889748

Prime Factorization 2 × 2 × 3 × 11 × 19 × 789031

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 989444874
Product of the distinct prime numbers

The prime factorization of 1978889748 is 2 × 2 × 3 × 11 × 19 × 789031. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 12, 10, 837, 229, 4844, 5714, 80791, 90106, 620784, 110817, 4457174, 4079822, 76154246, 58881854, 621956134, 64013662, 2731621047, 5129935969

Basic calculations (n = 1978889748)

Multiplication

n×y
n×2 3957779496
n×3 5936669244
n×4 7915558992
n×5 9894448740

Division

n÷y
n÷2 989444874
n÷3 659629916
n÷3 494722437
n÷5 395777949.6

Exponentiation

ny
n2 3916004634739503504
n3 7.7493414248065E+27
n4 1.5335092299301E+37
n5 3.0346456935721E+46

Nth Root

y√n
2√n 44484.713644127
3√n 1255.4724861265
4√n 210.91399584695
5√n 72.324313447185

Divisors of 1978889748

1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 789031, 1578062, 2367093, 3156124, 4734186, 8679341, 9468372, 14991589, 17358682, 26038023, 29983178, 34717364, 44974767, 52076046, 59966356, 89949534, 104152092, 164907479, 179899068, 329814958, 494722437, 659629916, 989444874, 1978889748

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1978889747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1978889748 can be divided by 48 positive divisors. The sum of these divisors (counting 1978889748) is 1, the average is 0.020833333333333.

Base conversion 1978889748

Base System Value
2 Binary 1110101111100110111011000010100
3 Ternary 12002220122000101220
4 Quaternary 1311330313120110
5 Quinary 13023043432443
6 Senary 524210250340
8 Octal 16574673024
10 Decimal 1978889748
12 Duodecimal 4728869b0
16 Hexadecimal 75f37614
20 Vigesimal 1ai81478
36 Base36 wq6h3o

Cryptographic Hash Functions

md5 045d513c6600ca6c4a7d1c5e7ce31504
sha1 cc030550542d0a0acb35c747431ddee8c3c64e6e
sha256 6b9b018a5cb63effe777258c74244b61cec849ba58f4a7121ff905dca475e7f6
sha512 0f4bb5a4c7a514b19a6fc3492b005510e992aac6ebadf7e97848bddc38923523528dfb3142dfbd18e06c5477f3c9a30c049ad715cfcfbe2503be8df51099c4b6
ripemd-160 3cc4f3e4fdc71412b3ba79774dca63bc75913561

1978889748 as geometric shapes

Circle

Radius = n
Diameter 3957779496
Circumference 12433730989.162
Area 1.2302491391921E+19

Sphere

Radius = n
Volume 3.2460365453775E+28
Surface area 4.9209965567685E+19
Circumference 12433730989.162

Square

Length = n
Perimeter 7915558992
Area 3916004634739503504
Diagonal 2798572720.0627

Cube

Length = n
Surface area 2.3496027808437E+19
Volume 7.7493414248065E+27
Space diagonal 3427537586.1132

Equilateral Triangle

Length = n
Perimeter 5936669244
Area 1.695679747511E+18
Altitude 1713768793.0566

Triangular Pyramid

Length = n
Surface area 1.695679747511E+18
Volume 9.1326864520175E+26
Height 932857573.35423