1981305004 (number)

1981305004 is an even 10-digits composite number following 1981305003 and preceding 1981305005. In scientific notation, it is written as 1.981305004 × 10^9. The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors. There are 849130632 positive integers (up to 1981305004) that are relatively prime to 1981305004.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-one million three hundred five thousand four

Notation

Scientific notation 1.981305004 × 10^9
Engineering notation 1.981305004 × 10^9

Prime Factorization of 1981305004

Prime Factorization 2 × 2 × 7 × 7 × 10108699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 141521786
Product of the distinct prime numbers

The prime factorization of 1981305004 is 2 × 2 × 7 × 7 × 10108699. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1981305004)

Multiplication

n×y
n×2 3962610008
n×3 5943915012
n×4 7925220016
n×5 9906525020

Division

n÷y
n÷2 990652502
n÷3 660435001.33333
n÷3 495326251
n÷5 396261000.8

Exponentiation

ny
n2 3925569518875440016
n3 7.7777505312978E+27
n4 1.5410096047524E+37
n5 3.053210041108E+46

Nth Root

y√n
2√n 44511.852399108
3√n 1255.9830509769
4√n 210.97832210706
5√n 72.341959353352

Divisors of 1981305004

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1981305003
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1981305004 can be divided by 18 positive divisors. The sum of these divisors (counting 1981305004) is 1, the average is 0.055555555555556.

Base conversion 1981305004

Base System Value
2 Binary 1110110000110000101000010101100
3 Ternary 12010002011201111211
4 Quaternary 1312012011002230
5 Quinary 13024203230004
6 Senary 524334124204
8 Octal 16606050254
10 Decimal 1981305004
12 Duodecimal 473650664
16 Hexadecimal 761850ac
20 Vigesimal 1aj332a4
36 Base36 wrm8q4

Cryptographic Hash Functions

md5 67bfb658cfc66fe4d8089b53e6de758f
sha1 c91e468d0644319418932e3f0d31b8fb287c4936
sha256 6d68ebfcf201eebff2fa5476aa157d383e19a1a0c59228da5e506b4b6fcb1cb4
sha512 cdd04d1c88a22550857a9f677e36d5dcdb3374b2107c5d10d365f795ebbc8eccd40db078608a5acb6fd46a583f7a75ca57e86e91f672248715c1035ef46f515a
ripemd-160 35e72bf4c5f4b285729a906198139e33d41fb4eb

1981305004 as geometric shapes

Circle

Radius = n
Diameter 3962610008
Circumference 12448906490.174
Area 1.2332540361655E+19

Sphere

Radius = n
Volume 3.2579365240772E+28
Surface area 4.933016144662E+19
Circumference 12448906490.174

Square

Length = n
Perimeter 7925220016
Area 3925569518875440016
Diagonal 2801988407.8545

Cube

Length = n
Surface area 2.3553417113253E+19
Volume 7.7777505312978E+27
Space diagonal 3431720932.2185

Equilateral Triangle

Length = n
Perimeter 5943915012
Area 1.699821463834E+18
Altitude 1715860466.1092

Triangular Pyramid

Length = n
Surface area 1.699821463834E+18
Volume 9.1661669050966E+26
Height 933996135.95149