168105840 (number)

168105840 is an even 9-digits composite number following 168105839 and preceding 168105841. In scientific notation, it is written as 1.68105840 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 37588992 positive integers (up to 168105840) that are relatively prime to 168105840.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million one hundred five thousand eight hundred forty

Notation

Scientific notation 1.68105840 × 10^8
Engineering notation 1.68105840 × 10^6

Prime Factorization of 168105840

Prime Factorization 2 × 2 × 2 × 2 × 105 × 47 × 2129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21013230
Product of the distinct prime numbers

The prime factorization of 168105840 is 2 × 2 × 2 × 2 × 105 × 47 × 2129. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168105840)

Multiplication

n×y
n×2 336211680
n×3 504317520
n×4 672423360
n×5 840529200

Division

n÷y
n÷2 84052920
n÷3 56035280
n÷3 42026460
n÷5 33621168

Exponentiation

ny
n2 28259573442105600
n3 4.7505993315269E+24
n4 7.9860349112976E+32
n5 1.342499107033E+41

Nth Root

y√n
2√n 12965.563620607
3√n 551.90068576643
4√n 113.86642885683
5√n 44.168897627365

Divisors of 168105840

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 -168105839
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 168105840 can be divided by 40 positive divisors. The sum of these divisors (counting 168105840) is 1, the average is 0.025.

Base conversion 168105840

Base System Value
2 Binary 1010000001010001011101110000
3 Ternary 102201022122212020
4 Quaternary 22001101131300
5 Quinary 321013341330
6 Senary 24403031440
8 Octal 1201213560
10 Decimal 168105840
12 Duodecimal 4836b580
16 Hexadecimal a051770
20 Vigesimal 2cad4c0
36 Base36 2s33ao

Cryptographic Hash Functions

md5 1712c19f082de089532f80aeb1f1b78c
sha1 f7cf0ef03a7d5ae5ab8a76bfa13af00519c54c1b
sha256 813206f6044176b80c25aebff37eeabaf362d82d75d33639d95f2ea8b7f0cb78
sha512 1d91be6d7a36c46c5bc8d6638659173b2ea87396d2c9a1edce284ce1039203863b74bc12c0185b5a6a9b70f151e88478cce5b8913c1b1eb96c1d184813a91a4f
ripemd-160 e993e7c5be4f9163943496e8e3cade5a442c0e34

168105840 as geometric shapes

Circle

Radius = n
Diameter 336211680
Circumference 1056240143.9391
Area 8.87800683193E+16

Sphere

Radius = n
Volume 1.9899263946764E+25
Surface area 3.551202732772E+17
Circumference 1056240143.9391

Square

Length = n
Perimeter 672423360
Area 28259573442105600
Diagonal 237737558.84212

Cube

Length = n
Surface area 169557440652633600
Volume 4.7505993315269E+24
Space diagonal 291167855.92904

Equilateral Triangle

Length = n
Perimeter 504317520
Area 1.2236754250488E+16
Altitude 145583927.96452

Triangular Pyramid

Length = n
Surface area 1.2236754250488E+16
Volume 5.5986350033715E+23
Height 79245852.947374