1988520091 (number)

1988520091 is an odd 10-digits composite number following 1988520090 and preceding 1988520092. In scientific notation, it is written as 1.988520091 × 10^9. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 1946798880 positive integers (up to 1988520091) that are relatively prime to 1988520091.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.988520091 × 10^9
Engineering notation 1.988520091 × 10^9

Prime Factorization of 1988520091

Prime Factorization 53 × 467 × 80341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1988520091
Product of the distinct prime numbers

The prime factorization of 1988520091 is 53 × 467 × 80341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 32, 92, 411, 166, 8422, 9689, 4539, 98645, 510389, 63034, 6138738, 7538244, 28487576, 34122686, 170827251, 935771823, 5126707487, 7850779344

Basic calculations (n = 1988520091)

Multiplication

n×y
n×2 3977040182
n×3 5965560273
n×4 7954080364
n×5 9942600455

Division

n÷y
n÷2 994260045.5
n÷3 662840030.33333
n÷3 497130022.75
n÷5 397704018.2

Exponentiation

ny
n2 3954212152310648281
n3 7.8630303089461E+27
n4 1.5635793745481E+37
n5 3.1092090001622E+46

Nth Root

y√n
2√n 44592.825555239
3√n 1257.5057929952
4√n 211.170134146
5√n 72.39457062638

Divisors of 1988520091

1, 53, 467, 24751, 80341, 4258073, 37519247, 1988520091

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1988520090
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1988520091 can be divided by 8 positive divisors. The sum of these divisors (counting 1988520091) is 1, the average is 0.125.

Base conversion 1988520091

Base System Value
2 Binary 1110110100001100110100010011011
3 Ternary 12010120202021202021
4 Quaternary 1312201212202123
5 Quinary 13033030120331
6 Senary 525152515311
8 Octal 16641464233
10 Decimal 1988520091
12 Duodecimal 475b4bb37
16 Hexadecimal 7686689b
20 Vigesimal 1b18504b
36 Base36 wvwvx7

Cryptographic Hash Functions

md5 2146afbe269fe6867db28585dc46775e
sha1 8574066899708470f2f6745ed4c68ed2de1ee3ad
sha256 612011a3aa7c6593fa86a4b8ab0834730b8d6b1cec00829cd69068595e910036
sha512 eccfec116a32d4674580913bc5188fd631d4b3bb235dc3909837a626fd501d7f80720475be617bb546ccc6c53dd3862dc58f6e450ddf2ba156da54f3b3a99b61
ripemd-160 ffc760a40e584b4d5e035eedbdc3310c7dcb24ce

1988520091 as geometric shapes

Circle

Radius = n
Diameter 3977040182
Circumference 12494240218.803
Area 1.2422523848435E+19

Sphere

Radius = n
Volume 3.2936584338052E+28
Surface area 4.9690095393738E+19
Circumference 12494240218.803

Square

Length = n
Perimeter 7954080364
Area 3954212152310648281
Diagonal 2812192081.7436

Cube

Length = n
Surface area 2.3725272913864E+19
Volume 7.8630303089461E+27
Space diagonal 3444217829.4835

Equilateral Triangle

Length = n
Perimeter 5965560273
Area 1.7122240879271E+18
Altitude 1722108914.7417

Triangular Pyramid

Length = n
Surface area 1.7122240879271E+18
Volume 9.2666700868852E+26
Height 937397360.58119