164015985 (number)

164015985 is an odd 9-digits composite number following 164015984 and preceding 164015986. In scientific notation, it is written as 1.64015985 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 74978400 positive integers (up to 164015985) that are relatively prime to 164015985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.64015985 × 10^8
Engineering notation 1.64015985 × 10^6

Prime Factorization of 164015985

Prime Factorization 3 × 7 × 5 × 7 × 223151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 23430855
Product of the distinct prime numbers

The prime factorization of 164015985 is 3 × 7 × 5 × 7 × 223151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 39, 31, 114, 824, 1272, 7886, 30054, 4782, 82767, 359847, 942995, 5533987, 36853874, 81457035, 709194814, 822202448, 9891073490, 1145244467

Basic calculations (n = 164015985)

Multiplication

n×y
n×2 328031970
n×3 492047955
n×4 656063940
n×5 820079925

Division

n÷y
n÷2 82007992.5
n÷3 54671995
n÷3 41003996.25
n÷5 32803197

Exponentiation

ny
n2 26901243335520225
n3 4.4122339234E+24
n4 7.2367689299687E+32
n5 1.1869457842662E+41

Nth Root

y√n
2√n 12806.872569054
3√n 547.38815087631
4√n 113.16745366515
5√n 43.951857629033

Divisors of 164015985

1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 223151, 669453, 1115755, 1562057, 3347265, 4686171, 7810285, 10934399, 23430855, 32803197, 54671995, 164015985

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -164015984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 164015985 can be divided by 24 positive divisors. The sum of these divisors (counting 164015985) is 1, the average is 0.041666666666667.

Base conversion 164015985

Base System Value
2 Binary 1001110001101010111101110001
3 Ternary 102102121212122010
4 Quaternary 21301222331301
5 Quinary 313442002420
6 Senary 24135233133
8 Octal 1161527561
10 Decimal 164015985
12 Duodecimal 46b187a9
16 Hexadecimal 9c6af71
20 Vigesimal 2b51jj5
36 Base36 2pnfjl

Cryptographic Hash Functions

md5 0d517988e837899f08a52fb659a05ad7
sha1 bb34f47e062dbd028cc2e19702841f882d25a812
sha256 5dc8eb0b9281f9b1efe6eb800d20028e8c384fecd2b52707086310ed74075132
sha512 1d415ac8ca92940c1f3f7df328c907cced800a21f1f17641fd8f66a09f635f463cd4f742cd4990047d79d4f36a6e1296b5660b76cabbb99d7ce4b70957cec877
ripemd-160 6c93e92c7f470b4ded4aa38115874b325c286c48

164015985 as geometric shapes

Circle

Radius = n
Diameter 328031970
Circumference 1030542827.0946
Area 8.4512748435302E+16

Sphere

Radius = n
Volume 1.8481922239564E+25
Surface area 3.3805099374121E+17
Circumference 1030542827.0946

Square

Length = n
Perimeter 656063940
Area 26901243335520225
Diagonal 231953630.43298

Cube

Length = n
Surface area 161407460013121350
Volume 4.4122339234E+24
Space diagonal 284084019.27345

Equilateral Triangle

Length = n
Perimeter 492047955
Area 1.1648580060974E+16
Altitude 142042009.63673

Triangular Pyramid

Length = n
Surface area 1.1648580060974E+16
Volume 5.1998675456958E+23
Height 77317876.810994