1989997179 (number)

1989997179 is an odd 10-digits composite number following 1989997178 and preceding 1989997180. In scientific notation, it is written as 1.989997179 × 10^9. The sum of its digits is 69. It has a total of 2 prime factors and 4 positive divisors. There are 1326664784 positive integers (up to 1989997179) that are relatively prime to 1989997179.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-nine million nine hundred ninety-seven thousand one hundred seventy-nine

Notation

Scientific notation 1.989997179 × 10^9
Engineering notation 1.989997179 × 10^9

Prime Factorization of 1989997179

Prime Factorization 3 × 663332393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1989997179
Product of the distinct prime numbers

The prime factorization of 1989997179 is 3 × 663332393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 8, 12, 96, 728, 5091, 6409, 26545, 86032, 817653, 997925, 7396579, 928181, 10060302, 19179977, 473733254, 720813052, 8393991220, 397640075

Basic calculations (n = 1989997179)

Multiplication

n×y
n×2 3979994358
n×3 5969991537
n×4 7959988716
n×5 9949985895

Division

n÷y
n÷2 994998589.5
n÷3 663332393
n÷3 497499294.75
n÷5 397999435.8

Exponentiation

ny
n2 3960088772427958041
n3 7.8805654857212E+27
n4 1.568230308551E+37
n5 3.1207738900388E+46

Nth Root

y√n
2√n 44609.384427495
3√n 1257.8170775875
4√n 211.20933792684
5√n 72.405322480874

Divisors of 1989997179

1, 3, 663332393, 1989997179

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 -1989997178
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 1989997179 can be divided by 4 positive divisors. The sum of these divisors (counting 1989997179) is 1, the average is 0.25.

Base conversion 1989997179

Base System Value
2 Binary 1110110100111001111001001111011
3 Ternary 12010200112022221020
4 Quaternary 1312213033021323
5 Quinary 13033414402204
6 Senary 525244313523
8 Octal 16647171173
10 Decimal 1989997179
12 Duodecimal 4765428a3
16 Hexadecimal 769cf27b
20 Vigesimal 1b1h9cij
36 Base36 wwsjnf

Cryptographic Hash Functions

md5 989e9a93d2de346ba9022206fe6377a6
sha1 cfbc462dec933dbcca2b6dde5e814b0ece4a34f1
sha256 6f2b9b4d341c1ec31a44a0f81b26c7189c26230a6cd63bee9dcaa9ddcd20df85
sha512 0a813b6c08276799b7bab13fc38a945da180a7ec32a99bef9dd1de4f3b4a4dc1360dd02a2fb131f81eeef994586cd55f2557a9a94619a51338a2c8b47b6394be
ripemd-160 a6aa1a343dc7132859305d66187449cc5d48b5d9

1989997179 as geometric shapes

Circle

Radius = n
Diameter 3979994358
Circumference 12503521036.422
Area 1.2440985795023E+19

Sphere

Radius = n
Volume 3.3010035514767E+28
Surface area 4.9763943180092E+19
Circumference 12503521036.422

Square

Length = n
Perimeter 7959988716
Area 3960088772427958041
Diagonal 2814280999.626

Cube

Length = n
Surface area 2.3760532634568E+19
Volume 7.8805654857212E+27
Space diagonal 3446776220.9467

Equilateral Triangle

Length = n
Perimeter 5969991537
Area 1.7147687390821E+18
Altitude 1723388110.4734

Triangular Pyramid

Length = n
Surface area 1.7147687390821E+18
Volume 9.2873354908969E+26
Height 938093666.542