168128520 (number)

168128520 is an even 9-digits composite number following 168128519 and preceding 168128521. In scientific notation, it is written as 1.68128520 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 38429184 positive integers (up to 168128520) that are relatively prime to 168128520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68128520 × 10^8
Engineering notation 1.68128520 × 10^6

Prime Factorization of 168128520

Prime Factorization 2 × 2 × 2 × 3 × 5 × 7 × 200153

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 42032130
Product of the distinct prime numbers

The prime factorization of 168128520 is 2 × 2 × 2 × 3 × 5 × 7 × 200153. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168128520)

Multiplication

n×y
n×2 336257040
n×3 504385560
n×4 672514080
n×5 840642600

Division

n÷y
n÷2 84064260
n÷3 56042840
n÷3 42032130
n÷5 33625704

Exponentiation

ny
n2 28267199237390400
n3 4.7525223723276E+24
n4 7.9903455272632E+32
n5 1.3434049677874E+41

Nth Root

y√n
2√n 12966.43821564
3√n 551.92550454465
4√n 113.87026923495
5√n 44.170089372449

Divisors of 168128520

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168128519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168128520 can be divided by 64 positive divisors. The sum of these divisors (counting 168128520) is 1, the average is 0.015625.

Base conversion 168128520

Base System Value
2 Binary 1010000001010111000000001000
3 Ternary 102201100210222020
4 Quaternary 22001113000020
5 Quinary 321020103040
6 Senary 24403324440
8 Octal 1201270010
10 Decimal 168128520
12 Duodecimal 48380720
16 Hexadecimal a057008
20 Vigesimal 2cag160
36 Base36 2s3kso

Cryptographic Hash Functions

md5 970217b183ec9a7ea1c5ada2222613ef
sha1 bc8bb2970b1d88b9420225edb0baa316ba229189
sha256 919737817cf2e79eb45a6ec38dad04a97dec3d60f23c47cc8a4c0f01527b952f
sha512 ff205664bb6e416f9deda00a0436e020eebe41e91f16723b2899709d895ccfcba44318e0bcbb7853630894864df7ba5830582cd462dc11247f5586730f7d969d
ripemd-160 c1e3d73377ce0d6553c8a4b18cba44c46964845c

168128520 as geometric shapes

Circle

Radius = n
Diameter 336257040
Circumference 1056382646.5818
Area 8.8804025461745E+16

Sphere

Radius = n
Volume 1.9907319161234E+25
Surface area 3.5521610184698E+17
Circumference 1056382646.5818

Square

Length = n
Perimeter 672514080
Area 28267199237390400
Diagonal 237769633.20572

Cube

Length = n
Surface area 169603195424342400
Volume 4.7525223723276E+24
Space diagonal 291207138.84136

Equilateral Triangle

Length = n
Perimeter 504385560
Area 1.2240056316708E+16
Altitude 145603569.42068

Triangular Pyramid

Length = n
Surface area 1.2240056316708E+16
Volume 5.6009013286893E+23
Height 79256544.401905