164988081 (number)

164988081 is an odd 9-digits composite number following 164988080 and preceding 164988082. In scientific notation, it is written as 1.64988081 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 109151640 positive integers (up to 164988081) that are relatively prime to 164988081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.64988081 × 10^8
Engineering notation 1.64988081 × 10^6

Prime Factorization of 164988081

Prime Factorization 3 × 3 × 131 × 139939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 54996027
Product of the distinct prime numbers

The prime factorization of 164988081 is 3 × 3 × 131 × 139939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 64, 60, 641, 416, 4989, 2439, 2976, 17353, 96859, 39426, 5541554, 1246763, 40902920, 11156287, 233986295, 10627974, 8876388534, 1493631599

Basic calculations (n = 164988081)

Multiplication

n×y
n×2 329976162
n×3 494964243
n×4 659952324
n×5 824940405

Division

n÷y
n÷2 82494040.5
n÷3 54996027
n÷3 41247020.25
n÷5 32997616.2

Exponentiation

ny
n2 27221066872062561
n3 4.4911515859943E+24
n4 7.409864816533E+32
n5 1.2225393765492E+41

Nth Root

y√n
2√n 12844.768623841
3√n 548.46744817589
4√n 113.33476352753
5√n 44.003833652047

Divisors of 164988081

1, 3, 9, 131, 393, 1179, 139939, 419817, 1259451, 18332009, 54996027, 164988081

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 -164988080
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 164988081 can be divided by 12 positive divisors. The sum of these divisors (counting 164988081) is 1, the average is 0.083333333333333.

Base conversion 164988081

Base System Value
2 Binary 1001110101011000010010110001
3 Ternary 102111110021002200
4 Quaternary 21311120102301
5 Quinary 314214104311
6 Senary 24212133413
8 Octal 1165302261
10 Decimal 164988081
12 Duodecimal 47307269
16 Hexadecimal 9d584b1
20 Vigesimal 2bb3a41
36 Base36 2q89m9

Cryptographic Hash Functions

md5 d2deea8aaa5e60c166cfa4d07d085c91
sha1 868e0a766e80c7ab0b6108ec5457f375a22b36e0
sha256 7d675713c6cdaba52ecad559fec8c016684f411f3e8ebac7680a26b43368c58d
sha512 af9fed96271a4c15af842b6977e676841813fccd5ef18230618afd2caf9fec1c23ffb7edc1052e34063db1c84adb3edac74818c777a4560b4f6e18e4daadf489
ripemd-160 f3c6c6e8e217ea4ee5a99adc34439eb47fd1ca55

164988081 as geometric shapes

Circle

Radius = n
Diameter 329976162
Circumference 1036650686.399
Area 8.5517503708148E+16

Sphere

Radius = n
Volume 1.8812491771624E+25
Surface area 3.4207001483259E+17
Circumference 1036650686.399

Square

Length = n
Perimeter 659952324
Area 27221066872062561
Diagonal 233328381.78011

Cube

Length = n
Surface area 163326401232375366
Volume 4.4911515859943E+24
Space diagonal 285767738.93529

Equilateral Triangle

Length = n
Perimeter 494964243
Area 1.1787067714661E+16
Altitude 142883869.46764

Triangular Pyramid

Length = n
Surface area 1.1787067714661E+16
Volume 5.2928729029888E+23
Height 77776127.260037