168688738 (number)

168688738 is an even 9-digits composite number following 168688737 and preceding 168688739. In scientific notation, it is written as 1.68688738 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 83982144 positive integers (up to 168688738) that are relatively prime to 168688738.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred eighty-eight thousand seven hundred thirty-eight

Notation

Scientific notation 1.68688738 × 10^8
Engineering notation 1.68688738 × 10^6

Prime Factorization of 168688738

Prime Factorization 2 × 233 × 361993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168688738
Product of the distinct prime numbers

The prime factorization of 168688738 is 2 × 233 × 361993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168688738)

Multiplication

n×y
n×2 337377476
n×3 506066214
n×4 674754952
n×5 843443690

Division

n÷y
n÷2 84344369
n÷3 56229579.333333
n÷3 42172184.5
n÷5 33737747.6

Exponentiation

ny
n2 28455890328032644
n3 4.8001882281022E+24
n4 8.0973769436102E+32
n5 1.3659362977279E+41

Nth Root

y√n
2√n 12988.022867242
3√n 552.53784525402
4√n 113.96500720503
5√n 44.199485889026

Divisors of 168688738

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168688737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168688738 can be divided by 8 positive divisors. The sum of these divisors (counting 168688738) is 1, the average is 0.125.

Base conversion 168688738

Base System Value
2 Binary 1010000011011111110001100010
3 Ternary 102202102021110001
4 Quaternary 22003133301202
5 Quinary 321141014423
6 Senary 24423330214
8 Octal 1203376142
10 Decimal 168688738
12 Duodecimal 485b096a
16 Hexadecimal a0dfc62
20 Vigesimal 2ce61gi
36 Base36 2sfl2a

Cryptographic Hash Functions

md5 3172c8d977ecb70292290ad9558c4a3d
sha1 127a53e52f71e4349673f567207236a37d3668ec
sha256 59a96ed0b62f34716975516b87fe740ab2ed098a2c98d7e3083e469ee04fa9f0
sha512 77c404348271ac3a2b46a2af52cea22a32b4271b37b85c855cb27d4234d601ebd8956322ce1798e722154f2f06193c314f76c7efead786cb67202b8e8676d804
ripemd-160 70c064ac1d029222e3a7a918caae07d5169b86ef

168688738 as geometric shapes

Circle

Radius = n
Diameter 337377476
Circumference 1059902600.0883
Area 8.9396816005904E+16

Sphere

Radius = n
Volume 2.0106981431006E+25
Surface area 3.5758726402362E+17
Circumference 1059902600.0883

Square

Length = n
Perimeter 674754952
Area 28455890328032644
Diagonal 238561901.0992

Cube

Length = n
Surface area 170735341968195864
Volume 4.8001882281022E+24
Space diagonal 292177464.88067

Equilateral Triangle

Length = n
Perimeter 506066214
Area 1.232176195569E+16
Altitude 146088732.44034

Triangular Pyramid

Length = n
Surface area 1.232176195569E+16
Volume 5.6570760784382E+23
Height 79520633.699734