168994405 (number)

168994405 is an odd 9-digits composite number following 168994404 and preceding 168994406. In scientific notation, it is written as 1.68994405 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 135195520 positive integers (up to 168994405) that are relatively prime to 168994405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68994405 × 10^8
Engineering notation 1.68994405 × 10^6

Prime Factorization of 168994405

Prime Factorization 5 × 33798881

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168994405
Product of the distinct prime numbers

The prime factorization of 168994405 is 5 × 33798881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 41, 56, 45, 297, 1056, 8797, 15120, 49680, 450882, 510396, 5791650, 4622132, 77551483, 44411439, 85138857, 442223592, 8228928755, 3410627814

Basic calculations (n = 168994405)

Multiplication

n×y
n×2 337988810
n×3 506983215
n×4 675977620
n×5 844972025

Division

n÷y
n÷2 84497202.5
n÷3 56331468.333333
n÷3 42248601.25
n÷5 33798881

Exponentiation

ny
n2 28559108921304025
n3 4.826329619486E+24
n4 8.1562270237891E+32
n5 1.3783567329302E+41

Nth Root

y√n
2√n 12999.784805911
3√n 552.87138001947
4√n 114.0165988175
5√n 44.215492342885

Divisors of 168994405

1, 5, 33798881, 168994405

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 -168994404
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 168994405 can be divided by 4 positive divisors. The sum of these divisors (counting 168994405) is 1, the average is 0.25.

Base conversion 168994405

Base System Value
2 Binary 1010000100101010011001100101
3 Ternary 102202222210202001
4 Quaternary 22010222121211
5 Quinary 321230310110
6 Senary 24434045301
8 Octal 1204523145
10 Decimal 168994405
12 Duodecimal 48719831
16 Hexadecimal a12a665
20 Vigesimal 2cg4605
36 Base36 2sm4x1

Cryptographic Hash Functions

md5 64baec8cf95ba6d343487652c854a910
sha1 0d5fc8bf8914d01cb72fc10a7dde4b41c95b5ffc
sha256 3ac7e178a520792a0472141bd88a27da05da5ba38544b068b097d701ec2f9631
sha512 a3455080ff30f832147a9648b3ef7aaae80a507d2d17bb400ad0a44bcaa1a83545c487d22e8f2da0e1d59477975d75af0d05b3278f164eff445a7e5fa8a0d0e3
ripemd-160 3cfaa71681f34a1c8f8afcec129dca4c39477cdf

168994405 as geometric shapes

Circle

Radius = n
Diameter 337988810
Circumference 1061823162.4916
Area 8.9721086780239E+16

Sphere

Radius = n
Volume 2.0216482235173E+25
Surface area 3.5888434712096E+17
Circumference 1061823162.4916

Square

Length = n
Perimeter 675977620
Area 28559108921304025
Diagonal 238994179.51617

Cube

Length = n
Surface area 171354653527824150
Volume 4.826329619486E+24
Space diagonal 292706895.65487

Equilateral Triangle

Length = n
Perimeter 506983215
Area 1.2366456917648E+16
Altitude 146353447.82744

Triangular Pyramid

Length = n
Surface area 1.2366456917648E+16
Volume 5.6878840036334E+23
Height 79664726.505391