1988047493 (number)

1988047493 is an odd 10-digits composite number following 1988047492 and preceding 1988047494. In scientific notation, it is written as 1.988047493 × 10^9. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 1987748460 positive integers (up to 1988047493) that are relatively prime to 1988047493.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-eight million forty-seven thousand four hundred ninety-three

Notation

Scientific notation 1.988047493 × 10^9
Engineering notation 1.988047493 × 10^9

Prime Factorization of 1988047493

Prime Factorization 6803 × 292231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1988047493
Product of the distinct prime numbers

The prime factorization of 1988047493 is 6803 × 292231. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 9, 75, 541, 634, 8072, 1016, 71525, 12132, 148804, 702886, 239780, 1852626, 25283034, 50705298, 192057206, 129199700, 8812764773, 8317333116

Basic calculations (n = 1988047493)

Multiplication

n×y
n×2 3976094986
n×3 5964142479
n×4 7952189972
n×5 9940237465

Division

n÷y
n÷2 994023746.5
n÷3 662682497.66667
n÷3 497011873.25
n÷5 397609498.6

Exponentiation

ny
n2 3952332834423585049
n3 7.8574253829774E+27
n4 1.5620934834063E+37
n5 3.1055160335175E+46

Nth Root

y√n
2√n 44587.526204085
3√n 1257.4061641619
4√n 211.15758618644
5√n 72.39112919449

Divisors of 1988047493

1, 6803, 292231, 1988047493

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 -1988047492
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 1988047493 can be divided by 4 positive divisors. The sum of these divisors (counting 1988047493) is 1, the average is 0.25.

Base conversion 1988047493

Base System Value
2 Binary 1110110011111110011001010000101
3 Ternary 12010112212021110122
4 Quaternary 1312133303022011
5 Quinary 13032420004433
6 Senary 525134431325
8 Octal 16637631205
10 Decimal 1988047493
12 Duodecimal 475962545
16 Hexadecimal 767f3285
20 Vigesimal 1b155ied
36 Base36 wvmr9h

Cryptographic Hash Functions

md5 7b26e1eb3a34ffba8f925280947ba03e
sha1 44dbcca3544108e5be63471f717d88d652ad817d
sha256 888e697b0b71627134dc38e8704327491af28b0363cb1985779e65f7c1b343be
sha512 1be62d4a0d7fcb63456113207a70993ab03f7baf9f2f0c13eb968ba8986cc1fa24d46f108a50488ad0656fa90f3b90a24fafb8913b67ec5ab1d26d1feb3db55e
ripemd-160 b0a05d335c380cde9fc226df66c01117a2898ecd

1988047493 as geometric shapes

Circle

Radius = n
Diameter 3976094986
Circumference 12491270797.993
Area 1.2416619797167E+19

Sphere

Radius = n
Volume 3.2913106479056E+28
Surface area 4.9666479188667E+19
Circumference 12491270797.993

Square

Length = n
Perimeter 7952189972
Area 3952332834423585049
Diagonal 2811523727.2424

Cube

Length = n
Surface area 2.3713997006542E+19
Volume 7.8574253829774E+27
Space diagonal 3443399265.7359

Equilateral Triangle

Length = n
Perimeter 5964142479
Area 1.7114103194111E+18
Altitude 1721699632.868

Triangular Pyramid

Length = n
Surface area 1.7114103194111E+18
Volume 9.2600646182844E+26
Height 937174575.74748