168996985 (number)

168996985 is an odd 9-digits composite number following 168996984 and preceding 168996986. In scientific notation, it is written as 1.68996985 × 10^8. The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors. There are 128240640 positive integers (up to 168996985) that are relatively prime to 168996985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68996985 × 10^8
Engineering notation 1.68996985 × 10^6

Prime Factorization of 168996985

Prime Factorization 5 × 353 × 529 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168996985
Product of the distinct prime numbers

The prime factorization of 168996985 is 5 × 353 × 529 × 181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168996985)

Multiplication

n×y
n×2 337993970
n×3 506990955
n×4 675987940
n×5 844984925

Division

n÷y
n÷2 84498492.5
n÷3 56332328.333333
n÷3 42249246.25
n÷5 33799397

Exponentiation

ny
n2 28559980939090225
n3 4.8265506703637E+24
n4 8.156725112412E+32
n5 1.3784619514714E+41

Nth Root

y√n
2√n 12999.884037944
3√n 552.87419352663
4√n 114.01703398153
5√n 44.215627347678

Divisors of 168996985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168996984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168996985 can be divided by 16 positive divisors. The sum of these divisors (counting 168996985) is 1, the average is 0.0625.

Base conversion 168996985

Base System Value
2 Binary 1010000100101011000001111001
3 Ternary 102202222221021121
4 Quaternary 22010223001321
5 Quinary 321230400420
6 Senary 24434105241
8 Octal 1204530171
10 Decimal 168996985
12 Duodecimal 4871b221
16 Hexadecimal a12b079
20 Vigesimal 2cg4c95
36 Base36 2sm6wp

Cryptographic Hash Functions

md5 b3b8a17207245e9da51a5871d6069a08
sha1 ed8cb5905ca7fff5f1a4ff4f76b06259678ed080
sha256 c72a97ae9245086444c506f2de146d1315320ad5a65b940d76b79fb16ceaa5b1
sha512 377b1f646b11df5dbdaa6dbb280f199945e2226371dd9e1099cf6857f6f66ea9e4affc63f78c6d42a929c1eca63729a1d6095a9005197232c3801304fdee568e
ripemd-160 44cb6672a5823931f1321067b09ee493d1abb016

168996985 as geometric shapes

Circle

Radius = n
Diameter 337993970
Circumference 1061839373.1096
Area 8.972382630491E+16

Sphere

Radius = n
Volume 2.0217408170925E+25
Surface area 3.5889530521964E+17
Circumference 1061839373.1096

Square

Length = n
Perimeter 675987940
Area 28559980939090225
Diagonal 238997828.18716

Cube

Length = n
Surface area 171359885634541350
Volume 4.8265506703637E+24
Space diagonal 292711364.34596

Equilateral Triangle

Length = n
Perimeter 506990955
Area 1.2366834512426E+16
Altitude 146355682.17298

Triangular Pyramid

Length = n
Surface area 1.2366834512426E+16
Volume 5.6881445145911E+23
Height 79665942.729054