164077981 (number)

164077981 is an odd 9-digits composite number following 164077980 and preceding 164077982. In scientific notation, it is written as 1.64077981 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 160262172 positive integers (up to 164077981) that are relatively prime to 164077981.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million seventy-seven thousand nine hundred eighty-one

Notation

Scientific notation 1.64077981 × 10^8
Engineering notation 1.64077981 × 10^6

Prime Factorization of 164077981

Prime Factorization 43 × 3815767

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 164077981
Product of the distinct prime numbers

The prime factorization of 164077981 is 43 × 3815767. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 25, 54, 77, 98, 4209, 9047, 68077, 11312, 514016, 854211, 1375096, 9460580, 90675377, 44959149, 794593362, 670216955, 3741320615, 6303617926

Basic calculations (n = 164077981)

Multiplication

n×y
n×2 328155962
n×3 492233943
n×4 656311924
n×5 820389905

Division

n÷y
n÷2 82038990.5
n÷3 54692660.333333
n÷3 41019495.25
n÷5 32815596.2

Exponentiation

ny
n2 26921583849036361
n3 4.4172391232721E+24
n4 7.247716769407E+32
n5 1.1891907343841E+41

Nth Root

y√n
2√n 12809.292759555
3√n 547.45711082336
4√n 113.17814612175
5√n 43.955179777758

Divisors of 164077981

1, 43, 3815767, 164077981

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 -164077980
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 164077981 can be divided by 4 positive divisors. The sum of these divisors (counting 164077981) is 1, the average is 0.25.

Base conversion 164077981

Base System Value
2 Binary 1001110001111010000110011101
3 Ternary 102102202000200021
4 Quaternary 21301322012131
5 Quinary 314000443411
6 Senary 24140432141
8 Octal 1161720635
10 Decimal 164077981
12 Duodecimal 46b48651
16 Hexadecimal 9c7a19d
20 Vigesimal 2b59ej1
36 Base36 2pordp

Cryptographic Hash Functions

md5 2517c031799f2982d7afd489e9e1485c
sha1 18c0c66f737297d56a64d6303f5c697e4dc52bff
sha256 6ea817c5b0b15fabe9510d307de961319853140bd8f4000af17626a6655a7a76
sha512 9e9c46ee3022a8ec801b1871517c4b21413b69638371edb754d13913894f3e435f068c6b25369f831cea53c6ee374ce5172034912ba2febecb62d709ee4d1ab3
ripemd-160 8131db856d7cb63004f3e366459980b1298b7465

164077981 as geometric shapes

Circle

Radius = n
Diameter 328155962
Circumference 1030932359.4509
Area 8.4576650043134E+16

Sphere

Radius = n
Volume 1.8502887971761E+25
Surface area 3.3830660017254E+17
Circumference 1030932359.4509

Square

Length = n
Perimeter 656311924
Area 26921583849036361
Diagonal 232041306.017

Cube

Length = n
Surface area 161529503094218166
Volume 4.4172391232721E+24
Space diagonal 284191399.49532

Equilateral Triangle

Length = n
Perimeter 492233943
Area 1.1657387761689E+16
Altitude 142095699.74766

Triangular Pyramid

Length = n
Surface area 1.1657387761689E+16
Volume 5.2057662303137E+23
Height 77347102.005665