1988520045 (number)

1988520045 is an odd 10-digits composite number following 1988520044 and preceding 1988520046. In scientific notation, it is written as 1.988520045 × 10^9. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 1030030848 positive integers (up to 1988520045) that are relatively prime to 1988520045.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-eight million five hundred twenty thousand forty-five

Notation

Scientific notation 1.988520045 × 10^9
Engineering notation 1.988520045 × 10^9

Prime Factorization of 1988520045

Prime Factorization 5 × 3 × 37 × 617 × 5807

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1988520045
Product of the distinct prime numbers

The prime factorization of 1988520045 is 5 × 3 × 37 × 617 × 5807. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1988520045)

Multiplication

n×y
n×2 3977040090
n×3 5965560135
n×4 7954080180
n×5 9942600225

Division

n÷y
n÷2 994260022.5
n÷3 662840015
n÷3 497130011.25
n÷5 397704009

Exponentiation

ny
n2 3954211969366802025
n3 7.8630297632648E+27
n4 1.5635792298684E+37
n5 3.1092086405389E+46

Nth Root

y√n
2√n 44592.825039461
3√n 1257.5057832986
4√n 211.17013292476
5√n 72.394570291442

Divisors of 1988520045

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1988520044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1988520045 can be divided by 32 positive divisors. The sum of these divisors (counting 1988520045) is 1, the average is 0.03125.

Base conversion 1988520045

Base System Value
2 Binary 1110110100001100110100001101101
3 Ternary 12010120202021200120
4 Quaternary 1312201212201231
5 Quinary 13033030120140
6 Senary 525152515153
8 Octal 16641464155
10 Decimal 1988520045
12 Duodecimal 475b4bab9
16 Hexadecimal 7686686d
20 Vigesimal 1b185025
36 Base36 wvwvvx

Cryptographic Hash Functions

md5 4aed3fd42b958f75576ea5ad52715b01
sha1 7581f713d31852d1d0a7f00450f52c4bb3f043b8
sha256 b820eb4cf9afeab5805d6638218f0f6fdccf4afedd70c7c2ca362bca628c91ff
sha512 04d97b5b52b76e96bee57d7dde4242cb1704faf3fce6b7ef6e1d5a7bf977dc45d0e78c3358aa4e9876a288c0fddf5149398a2482e887ffc9fb1800bf41dfee25
ripemd-160 f588b7f90c6e59afa62d84267fac4bd6f22ad0dd

1988520045 as geometric shapes

Circle

Radius = n
Diameter 3977040090
Circumference 12494239929.776
Area 1.24225232737E+19

Sphere

Radius = n
Volume 3.2936582052307E+28
Surface area 4.9690093094798E+19
Circumference 12494239929.776

Square

Length = n
Perimeter 7954080180
Area 3954211969366802025
Diagonal 2812192016.6898

Cube

Length = n
Surface area 2.3725271816201E+19
Volume 7.8630297632648E+27
Space diagonal 3444217749.8092

Equilateral Triangle

Length = n
Perimeter 5965560135
Area 1.7122240087101E+18
Altitude 1722108874.9046

Triangular Pyramid

Length = n
Surface area 1.7122240087101E+18
Volume 9.2666694437937E+26
Height 937397338.89659