168542969 (number)

168542969 is an odd 9-digits composite number following 168542968 and preceding 168542970. In scientific notation, it is written as 1.68542969 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 144465396 positive integers (up to 168542969) that are relatively prime to 168542969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68542969 × 10^8
Engineering notation 1.68542969 × 10^6

Prime Factorization of 168542969

Prime Factorization 7 × 24077567

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168542969
Product of the distinct prime numbers

The prime factorization of 168542969 is 7 × 24077567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168542969)

Multiplication

n×y
n×2 337085938
n×3 505628907
n×4 674171876
n×5 842714845

Division

n÷y
n÷2 84271484.5
n÷3 56180989.666667
n÷3 42135742.25
n÷5 33708593.8

Exponentiation

ny
n2 28406732399334961
n3 4.7877550181724E+24
n4 8.0694244560743E+32
n5 1.360044755948E+41

Nth Root

y√n
2√n 12982.409984283
3√n 552.37864454486
4√n 113.94037907732
5√n 44.191844426891

Divisors of 168542969

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168542968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168542969 can be divided by 4 positive divisors. The sum of these divisors (counting 168542969) is 1, the average is 0.25.

Base conversion 168542969

Base System Value
2 Binary 1010000010111100001011111001
3 Ternary 102202010212111012
4 Quaternary 22002330023321
5 Quinary 321121333334
6 Senary 24420243305
8 Octal 1202741371
10 Decimal 168542969
12 Duodecimal 48540535
16 Hexadecimal a0bc2f9
20 Vigesimal 2cd7h89
36 Base36 2scgl5

Cryptographic Hash Functions

md5 2ea7e2d014b6f423247f8a4193909df5
sha1 6d2c7532693d2ac47de5ec6791c7027a9e0c7c7b
sha256 07881c6d7862878110ff80c4d0ccc988a0641f644b8c2dc1045cec48dfe389b4
sha512 7ec77cf2cded74590bc40f421a393d44c1dc8d79b286d6724f8fb9090e8c236993f085400d7ecec42acd95cc3f22f2e9fae48503f0fd7d332057af3426f0950e
ripemd-160 7793d24d292d5785ff07a0eae38d6ea86c6ccda1

168542969 as geometric shapes

Circle

Radius = n
Diameter 337085938
Circumference 1058986706.4492
Area 8.9242381818242E+16

Sphere

Radius = n
Volume 2.0054901323037E+25
Surface area 3.5696952727297E+17
Circumference 1058986706.4492

Square

Length = n
Perimeter 674171876
Area 28406732399334961
Diagonal 238355752.60243

Cube

Length = n
Surface area 170440394396009766
Volume 4.7877550181724E+24
Space diagonal 291924985.56651

Equilateral Triangle

Length = n
Perimeter 505628907
Area 1.2300475948165E+16
Altitude 145962492.78325

Triangular Pyramid

Length = n
Surface area 1.2300475948165E+16
Volume 5.6424234000161E+23
Height 79451917.534143