164015981 (number)

164015981 is an odd 9-digits composite number following 164015980 and preceding 164015982. In scientific notation, it is written as 1.64015981 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 163985952 positive integers (up to 164015981) that are relatively prime to 164015981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.64015981 × 10^8
Engineering notation 1.64015981 × 10^6

Prime Factorization of 164015981

Prime Factorization 22853 × 7177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 164015981
Product of the distinct prime numbers

The prime factorization of 164015981 is 22853 × 7177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 18, 59, 841, 137, 9464, 4042, 357, 84493, 314192, 759815, 5558417, 5442930, 88980452, 59809925, 645949994, 574898823, 1256581415, 2362509689

Basic calculations (n = 164015981)

Multiplication

n×y
n×2 328031962
n×3 492047943
n×4 656063924
n×5 820079905

Division

n÷y
n÷2 82007990.5
n÷3 54671993.666667
n÷3 41003995.25
n÷5 32803196.2

Exponentiation

ny
n2 26901242023392361
n3 4.4122336005851E+24
n4 7.2367682240113E+32
n5 1.1869456395308E+41

Nth Root

y√n
2√n 12806.872412888
3√n 547.38814642644
4√n 113.16745297517
5√n 43.951857414655

Divisors of 164015981

1, 7177, 22853, 164015981

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 -164015980
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 164015981 can be divided by 4 positive divisors. The sum of these divisors (counting 164015981) is 1, the average is 0.25.

Base conversion 164015981

Base System Value
2 Binary 1001110001101010111101101101
3 Ternary 102102121212121222
4 Quaternary 21301222331231
5 Quinary 313442002411
6 Senary 24135233125
8 Octal 1161527555
10 Decimal 164015981
12 Duodecimal 46b187a5
16 Hexadecimal 9c6af6d
20 Vigesimal 2b51jj1
36 Base36 2pnfjh

Cryptographic Hash Functions

md5 c383acb29032dacd9243e7c84240dc07
sha1 2d0732cd9f8c2ac1aa628d2af1a336fca9efd805
sha256 f4d02e3b1ee70f9281c4755ba83fb776fee37e9fc4d3ec2bc513a71e50599551
sha512 ac58ef82dcbfac1f8ff2aa8e5d516e10aacd6d14e4d530a90f521cda0286923a2b15df18f530c49e8728c2b71a2d7c3c21927b2cdbee198e574aa08cf68b0e03
ripemd-160 eb205180a88771be7723093f6fc23e5d100603e4

164015981 as geometric shapes

Circle

Radius = n
Diameter 328031962
Circumference 1030542801.9618
Area 8.451274431313E+16

Sphere

Radius = n
Volume 1.848192088736E+25
Surface area 3.3805097725252E+17
Circumference 1030542801.9618

Square

Length = n
Perimeter 656063924
Area 26901242023392361
Diagonal 231953624.77613

Cube

Length = n
Surface area 161407452140354166
Volume 4.4122336005851E+24
Space diagonal 284084012.34525

Equilateral Triangle

Length = n
Perimeter 492047943
Area 1.1648579492806E+16
Altitude 142042006.17263

Triangular Pyramid

Length = n
Surface area 1.1648579492806E+16
Volume 5.1998671652548E+23
Height 77317874.925376