168378640 (number)

168378640 is an even 9-digits composite number following 168378639 and preceding 168378641. In scientific notation, it is written as 1.68378640 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 65028096 positive integers (up to 168378640) that are relatively prime to 168378640.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million three hundred seventy-eight thousand six hundred forty

Notation

Scientific notation 1.68378640 × 10^8
Engineering notation 1.68378640 × 10^6

Prime Factorization of 168378640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 29 × 72577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21047330
Product of the distinct prime numbers

The prime factorization of 168378640 is 2 × 2 × 2 × 2 × 5 × 29 × 72577. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168378640)

Multiplication

n×y
n×2 336757280
n×3 505135920
n×4 673514560
n×5 841893200

Division

n÷y
n÷2 84189320
n÷3 56126213.333333
n÷3 42094660
n÷5 33675728

Exponentiation

ny
n2 28351366408249600
n3 4.7737645179628E+24
n4 8.0379997721482E+32
n5 1.3534274699546E+41

Nth Root

y√n
2√n 12976.079531199
3√n 552.19906354032
4√n 113.91259601641
5√n 44.183223675188

Divisors of 168378640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168378639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168378640 can be divided by 40 positive divisors. The sum of these divisors (counting 168378640) is 1, the average is 0.025.

Base conversion 168378640

Base System Value
2 Binary 1010000010010100000100010000
3 Ternary 102201211112001221
4 Quaternary 22002110010100
5 Quinary 321101104030
6 Senary 24412534424
8 Octal 1202240420
10 Decimal 168378640
12 Duodecimal 48481414
16 Hexadecimal a094110
20 Vigesimal 2cc76c0
36 Base36 2s8xsg

Cryptographic Hash Functions

md5 4c26caa9b89649eb3a3c11b6c491eb22
sha1 1803219c427ebe030e801a9a2a5c2b5c8093d994
sha256 3e3ac055ba7a140e2732ea43c1138a20473fdcdfb13db54f1b0c3f7d7a623556
sha512 b088219ceb2c70ef746d40bd35d8bc0c9f0063fd0312758c538734f0891cfb5d7810d8c98108cc7531df638cd43190a164057686d19bbd183500dd73421550ab
ripemd-160 b493a36c34ebb22c0da10f8e55f5e3c9adcc4f60

168378640 as geometric shapes

Circle

Radius = n
Diameter 336757280
Circumference 1057954196.8909
Area 8.9068444427389E+16

Sphere

Radius = n
Volume 1.9996298052799E+25
Surface area 3.5627377770956E+17
Circumference 1057954196.8909

Square

Length = n
Perimeter 673514560
Area 28351366408249600
Diagonal 238123356.30194

Cube

Length = n
Surface area 170108198449497600
Volume 4.7737645179628E+24
Space diagonal 291640359.38935

Equilateral Triangle

Length = n
Perimeter 505135920
Area 1.2276501770772E+16
Altitude 145820179.69467

Triangular Pyramid

Length = n
Surface area 1.2276501770772E+16
Volume 5.6259354373987E+23
Height 79374452.100646