1978889741 (number)

1978889741 is an odd 10-digits composite number following 1978889740 and preceding 1978889742. In scientific notation, it is written as 1.978889741 × 10^9. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 1978369632 positive integers (up to 1978889741) that are relatively prime to 1978889741.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.978889741 × 10^9
Engineering notation 1.978889741 × 10^9

Prime Factorization of 1978889741

Prime Factorization 3833 × 516277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1978889741
Product of the distinct prime numbers

The prime factorization of 1978889741 is 3833 × 516277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 78, 97, 145, 653, 7332, 4337, 42280, 48060, 986153, 151098, 7032586, 4672502, 86898503, 14629635, 145487902, 833964630, 9044469794, 8643924546

Basic calculations (n = 1978889741)

Multiplication

n×y
n×2 3957779482
n×3 5936669223
n×4 7915558964
n×5 9894448705

Division

n÷y
n÷2 989444870.5
n÷3 659629913.66667
n÷3 494722435.25
n÷5 395777948.2

Exponentiation

ny
n2 3916004607035047081
n3 7.7493413425704E+27
n4 1.533509208232E+37
n5 3.0346456398993E+46

Nth Root

y√n
2√n 44484.713565449
3√n 1255.4724846461
4√n 210.91399566043
5√n 72.324313396018

Divisors of 1978889741

1, 3833, 516277, 1978889741

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 -1978889740
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 1978889741 can be divided by 4 positive divisors. The sum of these divisors (counting 1978889741) is 1, the average is 0.25.

Base conversion 1978889741

Base System Value
2 Binary 1110101111100110111011000001101
3 Ternary 12002220122000101122
4 Quaternary 1311330313120031
5 Quinary 13023043432431
6 Senary 524210250325
8 Octal 16574673015
10 Decimal 1978889741
12 Duodecimal 4728869a5
16 Hexadecimal 75f3760d
20 Vigesimal 1ai81471
36 Base36 wq6h3h

Cryptographic Hash Functions

md5 1673a9e9b391cbdc7ba767b98bf9d9c3
sha1 2289d74b43cdf0b015eaef0cb4f26628cede6503
sha256 7bfd1f1c0433eccbab4a7162f6546d9d1c76d16fdc49b7d5d78e2a9295921f65
sha512 a57f6af3fd1e3860fb67bafb31614fa862b675577a47d537eba393acea9fc96e69a2593533d973f3609affb306df2528a099d30c1e39f524d37c45c96311c911
ripemd-160 5dabbe95d9de73519be007784424a1852d7a9118

1978889741 as geometric shapes

Circle

Radius = n
Diameter 3957779482
Circumference 12433730945.18
Area 1.2302491304885E+19

Sphere

Radius = n
Volume 3.2460365109305E+28
Surface area 4.920996521954E+19
Circumference 12433730945.18

Square

Length = n
Perimeter 7915558964
Area 3916004607035047081
Diagonal 2798572710.1632

Cube

Length = n
Surface area 2.349602764221E+19
Volume 7.7493413425704E+27
Space diagonal 3427537573.9888

Equilateral Triangle

Length = n
Perimeter 5936669223
Area 1.6956797355146E+18
Altitude 1713768786.9944

Triangular Pyramid

Length = n
Surface area 1.6956797355146E+18
Volume 9.1326863551013E+26
Height 932857570.05439