168397488 (number)

168397488 is an even 9-digits composite number following 168397487 and preceding 168397489. In scientific notation, it is written as 1.68397488 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 47706624 positive integers (up to 168397488) that are relatively prime to 168397488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68397488 × 10^8
Engineering notation 1.68397488 × 10^6

Prime Factorization of 168397488

Prime Factorization 2 × 2 × 2 × 2 × 189 × 233 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21049686
Product of the distinct prime numbers

The prime factorization of 168397488 is 2 × 2 × 2 × 2 × 189 × 233 × 239. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168397488)

Multiplication

n×y
n×2 336794976
n×3 505192464
n×4 673589952
n×5 841987440

Division

n÷y
n÷2 84198744
n÷3 56132496
n÷3 42099372
n÷5 33679497.6

Exponentiation

ny
n2 28357713964710144
n3 4.7753677970797E+24
n4 8.0415994130432E+32
n5 1.3541851406587E+41

Nth Root

y√n
2√n 12976.805770296
3√n 552.21966682593
4√n 113.91578367503
5√n 44.184212788909

Divisors of 168397488

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 -168397487
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 168397488 can be divided by 40 positive divisors. The sum of these divisors (counting 168397488) is 1, the average is 0.025.

Base conversion 168397488

Base System Value
2 Binary 1010000010011000101010110000
3 Ternary 102201212110221000
4 Quaternary 22002120222300
5 Quinary 321102204423
6 Senary 24413202000
8 Octal 1202305260
10 Decimal 168397488
12 Duodecimal 48490300
16 Hexadecimal a098ab0
20 Vigesimal 2cc9de8
36 Base36 2s9cc0

Cryptographic Hash Functions

md5 38b047caca0ec4abb0b1d67d02768355
sha1 19f5038e667bbe3cacafb25d5fbb6002005b97ac
sha256 473af1f058a8da05ac9930e234067d8136ab10d42c4fdcf7894c6c6a398c7f22
sha512 996712eaafdc99468736c89a5c3da45094f705f4891815d305fe5cf0029aca0dcb23a098d21daeb9916dc45fc795f5e02f59d9ef04a195462158419a18befb39
ripemd-160 4e411347f2dfe9f46afdc1d8cef171ee1f0ee437

168397488 as geometric shapes

Circle

Radius = n
Diameter 336794976
Circumference 1058072622.3676
Area 8.9088385864134E+16

Sphere

Radius = n
Volume 2.000301385266E+25
Surface area 3.5635354345654E+17
Circumference 1058072622.3676

Square

Length = n
Perimeter 673589952
Area 28357713964710144
Diagonal 238150011.39916

Cube

Length = n
Surface area 170146283788260864
Volume 4.7753677970797E+24
Space diagonal 291673005.08297

Equilateral Triangle

Length = n
Perimeter 505192464
Area 1.2279250343346E+16
Altitude 145836502.54149

Triangular Pyramid

Length = n
Surface area 1.2279250343346E+16
Volume 5.6278249199582E+23
Height 79383337.133054