168761388 (number)

168761388 is an even 9-digits composite number following 168761387 and preceding 168761389. In scientific notation, it is written as 1.68761388 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 56253792 positive integers (up to 168761388) that are relatively prime to 168761388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68761388 × 10^8
Engineering notation 1.68761388 × 10^6

Prime Factorization of 168761388

Prime Factorization 2 × 2 × 3 × 14063449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 84380694
Product of the distinct prime numbers

The prime factorization of 168761388 is 2 × 2 × 3 × 14063449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168761388)

Multiplication

n×y
n×2 337522776
n×3 506284164
n×4 675045552
n×5 843806940

Division

n÷y
n÷2 84380694
n÷3 56253796
n÷3 42190347
n÷5 33752277.6

Exponentiation

ny
n2 28480406079686544
n3 4.8063928608115E+24
n4 8.1113353046385E+32
n5 1.3688802045442E+41

Nth Root

y√n
2√n 12990.819373696
3√n 552.61715525739
4√n 113.97727568992
5√n 44.203292354894

Divisors of 168761388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168761387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168761388 can be divided by 12 positive divisors. The sum of these divisors (counting 168761388) is 1, the average is 0.083333333333333.

Base conversion 168761388

Base System Value
2 Binary 1010000011110001100000101100
3 Ternary 102202112222002210
4 Quaternary 22003301200230
5 Quinary 321200331023
6 Senary 24425050420
8 Octal 1203614054
10 Decimal 168761388
12 Duodecimal 48626a10
16 Hexadecimal a0f182c
20 Vigesimal 2cef398
36 Base36 2sh54c

Cryptographic Hash Functions

md5 b9e4cd81a476aa55220781cc51362a31
sha1 06d9da5024fc2c2aa95495bdeec017c6b0a3fb24
sha256 652bbb9f5c6c7b7ca274abd66526470a10b9f9677ecf038c22684c8017c538fb
sha512 7d6e1e0004100f98f96fad83d8b9283b7b3b45472e8004f85e4dd4469f9cb98c811c6e55f8ae8e04b190d0a8c2773c1a2564244b7062a547b5248c21659e0585
ripemd-160 809a2fe02a40442fb556323b802e19760c585bc5

168761388 as geometric shapes

Circle

Radius = n
Diameter 337522776
Circumference 1060359073.5008
Area 8.9473834511197E+16

Sphere

Radius = n
Volume 2.0132971335723E+25
Surface area 3.5789533804479E+17
Circumference 1060359073.5008

Square

Length = n
Perimeter 675045552
Area 28480406079686544
Diagonal 238664643.71451

Cube

Length = n
Surface area 170882436478119264
Volume 4.8063928608115E+24
Space diagonal 292303298.37184

Equilateral Triangle

Length = n
Perimeter 506284164
Area 1.2332377587553E+16
Altitude 146151649.18592

Triangular Pyramid

Length = n
Surface area 1.2332377587553E+16
Volume 5.6643883082108E+23
Height 79554881.238169