168993643 (number)

168993643 is an odd 9-digits composite number following 168993642 and preceding 168993644. In scientific notation, it is written as 1.68993643 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 129096576 positive integers (up to 168993643) that are relatively prime to 168993643.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68993643 × 10^8
Engineering notation 1.68993643 × 10^6

Prime Factorization of 168993643

Prime Factorization 13 × 7 × 29 × 64037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168993643
Product of the distinct prime numbers

The prime factorization of 168993643 is 13 × 7 × 29 × 64037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 72, 99, 857, 927, 3232, 3704, 34353, 64504, 483981, 349831, 8229844, 7389691, 57723668, 77351000, 776490016, 522679721, 7458621221, 4054813605

Basic calculations (n = 168993643)

Multiplication

n×y
n×2 337987286
n×3 506980929
n×4 675974572
n×5 844968215

Division

n÷y
n÷2 84496821.5
n÷3 56331214.333333
n÷3 42248410.75
n÷5 33798728.6

Exponentiation

ny
n2 28558851374411449
n3 4.8262643336573E+24
n4 8.1560799182572E+32
n5 1.3783256579854E+41

Nth Root

y√n
2√n 12999.755497701
3√n 552.87054904793
4√n 114.01647029136
5√n 44.215452469061

Divisors of 168993643

1, 7, 13, 29, 91, 203, 377, 2639, 64037, 448259, 832481, 1857073, 5827367, 12999511, 24141949, 168993643

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 -168993642
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 168993643 can be divided by 16 positive divisors. The sum of these divisors (counting 168993643) is 1, the average is 0.0625.

Base conversion 168993643

Base System Value
2 Binary 1010000100101010001101101011
3 Ternary 102202222202200211
4 Quaternary 22010222031223
5 Quinary 321230244033
6 Senary 24434041551
8 Octal 1204521553
10 Decimal 168993643
12 Duodecimal 487192b7
16 Hexadecimal a12a36b
20 Vigesimal 2cg4423
36 Base36 2sm4bv

Cryptographic Hash Functions

md5 139de9cf8a34309b4a8604cbcd5dde1c
sha1 fbab1a45a038dc33b1e63576ec0d549b8ed52f4d
sha256 a03bdaf9817a2a0d5ae5d0e2e28a5b2a1e011b07f65d7245f593459883f56e1b
sha512 21b709c318f1641ad703b2e485d07d78483db56e083997c1c2dbcbdbb195574b0935b8572135cbfe9c6645f3db033bef6f6c94b6202421738b6e0ce620ab209c
ripemd-160 549529e8ca0be8893663dd3b234cc2656b0402a7

168993643 as geometric shapes

Circle

Radius = n
Diameter 337987286
Circumference 1061818374.7044
Area 8.9720277672814E+16

Sphere

Radius = n
Volume 2.0216208766534E+25
Surface area 3.5888111069126E+17
Circumference 1061818374.7044

Square

Length = n
Perimeter 675974572
Area 28558851374411449
Diagonal 238993101.88544

Cube

Length = n
Surface area 171353108246468694
Volume 4.8262643336573E+24
Space diagonal 292705575.83216

Equilateral Triangle

Length = n
Perimeter 506980929
Area 1.2366345396572E+16
Altitude 146352787.91608

Triangular Pyramid

Length = n
Surface area 1.2366345396572E+16
Volume 5.6878070635465E+23
Height 79664367.295146