168993845 (number)

168993845 is an odd 9-digits composite number following 168993844 and preceding 168993846. In scientific notation, it is written as 1.68993845 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 133290640 positive integers (up to 168993845) that are relatively prime to 168993845.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred ninety-three thousand eight hundred forty-five

Notation

Scientific notation 1.68993845 × 10^8
Engineering notation 1.68993845 × 10^6

Prime Factorization of 168993845

Prime Factorization 5 × 71 × 476039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168993845
Product of the distinct prime numbers

The prime factorization of 168993845 is 5 × 71 × 476039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168993845)

Multiplication

n×y
n×2 337987690
n×3 506981535
n×4 675975380
n×5 844969225

Division

n÷y
n÷2 84496922.5
n÷3 56331281.666667
n÷3 42248461.25
n÷5 33798769

Exponentiation

ny
n2 28558919647884025
n3 4.826281640342E+24
n4 8.156118914543E+32
n5 1.3783338956458E+41

Nth Root

y√n
2√n 12999.763267075
3√n 552.87076933197
4√n 114.01650436264
5√n 44.215463039301

Divisors of 168993845

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168993844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168993845 can be divided by 8 positive divisors. The sum of these divisors (counting 168993845) is 1, the average is 0.125.

Base conversion 168993845

Base System Value
2 Binary 1010000100101010010000110101
3 Ternary 102202222202222022
4 Quaternary 22010222100311
5 Quinary 321230300340
6 Senary 24434042525
8 Octal 1204522065
10 Decimal 168993845
12 Duodecimal 48719445
16 Hexadecimal a12a435
20 Vigesimal 2cg44c5
36 Base36 2sm4hh

Cryptographic Hash Functions

md5 87fcf230f3595e3897631c3c7de00479
sha1 15cb338dc140a59e96d59d6f079f3a7509c1bae3
sha256 b4fda8b7ae7aac06b60bbb410173b501741f50032ce563277d02ef705dddf5dd
sha512 7cfa2eb02d8e79e8d56064fafee33ba75f903e48a1d105cd9c555201d21583a981fa54416c56f8bfacc799d5926a4fcc4f18ec0dfd3907d8131493860d85517e
ripemd-160 a80fe89283508ae9f87233997f074dfb017fd356

168993845 as geometric shapes

Circle

Radius = n
Diameter 337987690
Circumference 1061819643.9078
Area 8.9720492160254E+16

Sphere

Radius = n
Volume 2.0216281260605E+25
Surface area 3.5888196864101E+17
Circumference 1061819643.9078

Square

Length = n
Perimeter 675975380
Area 28558919647884025
Diagonal 238993387.55658

Cube

Length = n
Surface area 171353517887304150
Volume 4.826281640342E+24
Space diagonal 292705925.70642

Equilateral Triangle

Length = n
Perimeter 506981535
Area 1.2366374959853E+16
Altitude 146352962.85321

Triangular Pyramid

Length = n
Surface area 1.2366374959853E+16
Volume 5.6878274596699E+23
Height 79664462.518859