164865390 (number)

164865390 is an even 9-digits composite number following 164865389 and preceding 164865391. In scientific notation, it is written as 1.64865390 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 42792192 positive integers (up to 164865390) that are relatively prime to 164865390.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million eight hundred sixty-five thousand three hundred ninety

Notation

Scientific notation 1.64865390 × 10^8
Engineering notation 1.64865390 × 10^6

Prime Factorization of 164865390

Prime Factorization 2 × 3 × 5 × 73 × 83 × 907

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 164865390
Product of the distinct prime numbers

The prime factorization of 164865390 is 2 × 3 × 5 × 73 × 83 × 907. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164865390)

Multiplication

n×y
n×2 329730780
n×3 494596170
n×4 659461560
n×5 824326950

Division

n÷y
n÷2 82432695
n÷3 54955130
n÷3 41216347.5
n÷5 32973078

Exponentiation

ny
n2 27180596819852100
n3 4.4811396951377E+24
n4 7.3878484348335E+32
n5 1.2180005134697E+41

Nth Root

y√n
2√n 12839.991822427
3√n 548.33146116718
4√n 113.31368770995
5√n 43.997287141588

Divisors of 164865390

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -164865389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 164865390 can be divided by 64 positive divisors. The sum of these divisors (counting 164865390) is 1, the average is 0.015625.

Base conversion 164865390

Base System Value
2 Binary 1001110100111010010101101110
3 Ternary 102111020000210120
4 Quaternary 21310322111232
5 Quinary 314201143030
6 Senary 24205345410
8 Octal 1164722556
10 Decimal 164865390
12 Duodecimal 47268266
16 Hexadecimal 9d3a56e
20 Vigesimal 2ba839a
36 Base36 2q5my6

Cryptographic Hash Functions

md5 5f34cf5b33c0651163394dcffa7bb717
sha1 ae29fb8f8556b16b7a9edf847454427c1fea39d6
sha256 de17a28f2eeef56406865f22f230db6dd6f039cea5041660df2107d0f14bbb21
sha512 960a67a87c142de17a7a0b724c7ac0c664a5aa5c1973bde0c275d91a759c6e581c881535bef4b7182ecb533a024850805591ecf13ce0e7cd77590c52ec16d6c7
ripemd-160 41b37321ae59c336934005085b270fd820a15500

164865390 as geometric shapes

Circle

Radius = n
Diameter 329730780
Circumference 1035879796.1104
Area 8.5390363289433E+16

Sphere

Radius = n
Volume 1.8770554061272E+25
Surface area 3.4156145315773E+17
Circumference 1035879796.1104

Square

Length = n
Perimeter 659461560
Area 27180596819852100
Diagonal 233154870.50393

Cube

Length = n
Surface area 163083580919112600
Volume 4.4811396951377E+24
Space diagonal 285555231.88966

Equilateral Triangle

Length = n
Perimeter 494596170
Area 1.1769543668007E+16
Altitude 142777615.94483

Triangular Pyramid

Length = n
Surface area 1.1769543668007E+16
Volume 5.2810737764601E+23
Height 77718290.167977