164028987 (number)

164028987 is an odd 9-digits composite number following 164028986 and preceding 164028988. In scientific notation, it is written as 1.64028987 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 106685280 positive integers (up to 164028987) that are relatively prime to 164028987.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million twenty-eight thousand nine hundred eighty-seven

Notation

Scientific notation 1.64028987 × 10^8
Engineering notation 1.64028987 × 10^6

Prime Factorization of 164028987

Prime Factorization 3 × 3 × 41 × 444523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 54676329
Product of the distinct prime numbers

The prime factorization of 164028987 is 3 × 3 × 41 × 444523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 91, 1, 832, 583, 7358, 3869, 6173, 16590, 197465, 414366, 5206395, 8954455, 7380625, 53549762, 993039480, 220121943, 7770909098, 2975085502

Basic calculations (n = 164028987)

Multiplication

n×y
n×2 328057974
n×3 492086961
n×4 656115948
n×5 820144935

Division

n÷y
n÷2 82014493.5
n÷3 54676329
n÷3 41007246.75
n÷5 32805797.4

Exponentiation

ny
n2 26905508576246169
n3 4.4132833164815E+24
n4 7.2390639174646E+32
n5 1.18741632121E+41

Nth Root

y√n
2√n 12807.38017707
3√n 547.4026148175
4√n 113.16969637261
5√n 43.95255444396

Divisors of 164028987

1, 3, 9, 41, 123, 369, 444523, 1333569, 4000707, 18225443, 54676329, 164028987

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -164028986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 164028987 can be divided by 12 positive divisors. The sum of these divisors (counting 164028987) is 1, the average is 0.083333333333333.

Base conversion 164028987

Base System Value
2 Binary 1001110001101110001000111011
3 Ternary 102102122112110200
4 Quaternary 21301232020323
5 Quinary 313442411422
6 Senary 24135413243
8 Octal 1161561073
10 Decimal 164028987
12 Duodecimal 46b24223
16 Hexadecimal 9c6e23b
20 Vigesimal 2b53c97
36 Base36 2pnpkr

Cryptographic Hash Functions

md5 06248520c3ada92c661945fbbdbaee7e
sha1 1306cc9d75b44f95d11c078b8b97326ad1a3460e
sha256 a0311250f5df82bb425468cf0a3123f604ac9db9cf19b4bcece733674de9d873
sha512 2759196798b4ff3bbd77788067ed0cbf15f54fe9a29bf1b3b46a563f3b30fcd71d9ce9711a05cf65ab32b02a854effd5efee828039e89d44c75f21b45e39cc6d
ripemd-160 3096ae2a2b4d32028f79f0ceab15880e5eff31b8

164028987 as geometric shapes

Circle

Radius = n
Diameter 328057974
Circumference 1030624521.07
Area 8.4526148084232E+16

Sphere

Radius = n
Volume 1.8486317927025E+25
Surface area 3.3810459233693E+17
Circumference 1030624521.07

Square

Length = n
Perimeter 656115948
Area 26905508576246169
Diagonal 231972018.03772

Cube

Length = n
Surface area 161433051457477014
Volume 4.4132833164815E+24
Space diagonal 284106539.39805

Equilateral Triangle

Length = n
Perimeter 492086961
Area 1.1650426964385E+16
Altitude 142053269.69903

Triangular Pyramid

Length = n
Surface area 1.1650426964385E+16
Volume 5.2011042673025E+23
Height 77324006.012573