168399489 (number)

168399489 is an odd 9-digits composite number following 168399488 and preceding 168399490. In scientific notation, it is written as 1.68399489 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 105359760 positive integers (up to 168399489) that are relatively prime to 168399489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68399489 × 10^8
Engineering notation 1.68399489 × 10^6

Prime Factorization of 168399489

Prime Factorization 57 × 107 × 27611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168399489
Product of the distinct prime numbers

The prime factorization of 168399489 is 57 × 107 × 27611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168399489)

Multiplication

n×y
n×2 336798978
n×3 505198467
n×4 673597956
n×5 841997445

Division

n÷y
n÷2 84199744.5
n÷3 56133163
n÷3 42099872.25
n÷5 33679897.8

Exponentiation

ny
n2 28358387895461121
n3 4.7755380304594E+24
n4 8.0419816402944E+32
n5 1.354265598773E+41

Nth Root

y√n
2√n 12976.882869164
3√n 552.22185408574
4√n 113.91612207745
5√n 44.184317793075

Divisors of 168399489

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 -168399488
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 168399489 can be divided by 8 positive divisors. The sum of these divisors (counting 168399489) is 1, the average is 0.125.

Base conversion 168399489

Base System Value
2 Binary 1010000010011001001010000001
3 Ternary 102201212120200010
4 Quaternary 22002121022001
5 Quinary 321102240424
6 Senary 24413215133
8 Octal 1202311201
10 Decimal 168399489
12 Duodecimal 484914a9
16 Hexadecimal a099281
20 Vigesimal 2cc9ie9
36 Base36 2s9dvl

Cryptographic Hash Functions

md5 8cdc3901054be494aed37e5489f6b003
sha1 181299d222d9a2ca05fd0860eed5dc1358448696
sha256 660e09b5cc6d8fd68d4f3957de33bd791dd13b46351defff5bc8c3fa719c3813
sha512 de28302dc6a91788bc2c0ae7a203f84d5a3ef528f740c04590a7cc0bfb551588f0e013bed2f46f31cf7ff07eaea88f2a2c0bd5119ea9ca81b3e12a77512b3093
ripemd-160 bdcd3eeac6e15de420a9b871c388df6118e35edf

168399489 as geometric shapes

Circle

Radius = n
Diameter 336798978
Circumference 1058085195.0214
Area 8.909050308003E+16

Sphere

Radius = n
Volume 2.0003726924573E+25
Surface area 3.5636201232012E+17
Circumference 1058085195.0214

Square

Length = n
Perimeter 673597956
Area 28358387895461121
Diagonal 238152841.2405

Cube

Length = n
Surface area 170150327372766726
Volume 4.7755380304594E+24
Space diagonal 291676470.91664

Equilateral Triangle

Length = n
Perimeter 505198467
Area 1.2279542163921E+16
Altitude 145838235.45832

Triangular Pyramid

Length = n
Surface area 1.2279542163921E+16
Volume 5.6280255419202E+23
Height 79384280.4135