168490986 (number)

168490986 is an even 9-digits composite number following 168490985 and preceding 168490987. In scientific notation, it is written as 1.68490986 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 54225360 positive integers (up to 168490986) that are relatively prime to 168490986.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million four hundred ninety thousand nine hundred eighty-six

Notation

Scientific notation 1.68490986 × 10^8
Engineering notation 1.68490986 × 10^6

Prime Factorization of 168490986

Prime Factorization 2 × 3 × 29 × 29 × 33391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5810034
Product of the distinct prime numbers

The prime factorization of 168490986 is 2 × 3 × 29 × 29 × 33391. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 60, 6, 539, 668, 8832, 5011, 88268, 58808, 869109, 336302, 4512446, 2380384, 72279665, 56752334, 492198014, 383452291, 8328600185, 780320864

Basic calculations (n = 168490986)

Multiplication

n×y
n×2 336981972
n×3 505472958
n×4 673963944
n×5 842454930

Division

n÷y
n÷2 84245493
n÷3 56163662
n÷3 42122746.5
n÷5 33698197.2

Exponentiation

ny
n2 28389212363252196
n3 4.7833263828478E+24
n4 8.0594737860583E+32
n5 1.3579486848541E+41

Nth Root

y√n
2√n 12980.407774797
3√n 552.32184943037
4√n 113.93159252287
5√n 44.189118109532

Divisors of 168490986

1, 2, 3, 6, 29, 58, 87, 174, 841, 1682, 2523, 5046, 33391, 66782, 100173, 200346, 968339, 1936678, 2905017, 5810034, 28081831, 56163662, 84245493, 168490986

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 -168490985
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 168490986 can be divided by 24 positive divisors. The sum of these divisors (counting 168490986) is 1, the average is 0.041666666666667.

Base conversion 168490986

Base System Value
2 Binary 1010000010101111011111101010
3 Ternary 102202001020011220
4 Quaternary 22002233133222
5 Quinary 321113202421
6 Senary 24415202510
8 Octal 1202573752
10 Decimal 168490986
12 Duodecimal 48516436
16 Hexadecimal a0af7ea
20 Vigesimal 2cd1796
36 Base36 2sbch6

Cryptographic Hash Functions

md5 52d714f8cb130d506f8eb11fec786c79
sha1 3e75b15fde220e3c8ea5085501c80e506a8ca268
sha256 009156ba55336005ec28fccfb4a8304d146273fcf2403dbabe5c1d878262cc65
sha512 5495772576b9d24b7d8dea30c76ed5bb2c02ccd59cecbef901d72c339d1567ddb66dffabaf20bd127aecaedd5312eab3318e645dd6256dccad4576c787137d0f
ripemd-160 0e6bdfa011da17677732a5c87569e7f1e00a95dc

168490986 as geometric shapes

Circle

Radius = n
Diameter 336981972
Circumference 1058660087.6274
Area 8.9187341001594E+16

Sphere

Radius = n
Volume 2.0036350698769E+25
Surface area 3.5674936400637E+17
Circumference 1058660087.6274

Square

Length = n
Perimeter 673963944
Area 28389212363252196
Diagonal 238282237.53882

Cube

Length = n
Surface area 170335274179513176
Volume 4.7833263828478E+24
Space diagonal 291834948.36938

Equilateral Triangle

Length = n
Perimeter 505472958
Area 1.2292889550004E+16
Altitude 145917474.18469

Triangular Pyramid

Length = n
Surface area 1.2292889550004E+16
Volume 5.6372042032336E+23
Height 79427412.512938