168256988 (number)

168256988 is an even 9-digits composite number following 168256987 and preceding 168256989. In scientific notation, it is written as 1.68256988 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors. There are 84128492 positive integers (up to 168256988) that are relatively prime to 168256988.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million two hundred fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation 1.68256988 × 10^8
Engineering notation 1.68256988 × 10^6

Prime Factorization of 168256988

Prime Factorization 2 × 2 × 42064247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 84128494
Product of the distinct prime numbers

The prime factorization of 168256988 is 2 × 2 × 42064247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168256988)

Multiplication

n×y
n×2 336513976
n×3 504770964
n×4 673027952
n×5 841284940

Division

n÷y
n÷2 84128494
n÷3 56085662.666667
n÷3 42064247
n÷5 33651397.6

Exponentiation

ny
n2 28310414010832144
n3 4.7634249904956E+24
n4 8.0147954146472E+32
n5 1.3485453359048E+41

Nth Root

y√n
2√n 12971.391135881
3√n 552.06604527265
4√n 113.89201524198
5√n 44.176837435759

Divisors of 168256988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168256987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168256988 can be divided by 6 positive divisors. The sum of these divisors (counting 168256988) is 1, the average is 0.16666666666667.

Base conversion 168256988

Base System Value
2 Binary 1010000001110110010111011100
3 Ternary 102201121100012022
4 Quaternary 22001312113130
5 Quinary 321033210423
6 Senary 24410155312
8 Octal 1201662734
10 Decimal 168256988
12 Duodecimal 48422b38
16 Hexadecimal a0765dc
20 Vigesimal 2cbc298
36 Base36 2s6bx8

Cryptographic Hash Functions

md5 89e931cd9ebb14a976f1a0a2be85e1ed
sha1 2febe4f184af0c6bfe77f9e4e45f61dbec2fa341
sha256 0f313cf44355346d24f82bb8243e6be41f68a83d87b54656bb87ac1454d638fd
sha512 bbf8c1b72b911f75dc21882b675c5d02d684269626299041bfa8f4cfc1fd61ac70de20fc3479a4fb76f46d23c28b19eb8e9618bcefb96ccb7a35ac3c5c57bc10
ripemd-160 f3c9618fbca27b9abe8eec7b0ff1bf618ee613a0

168256988 as geometric shapes

Circle

Radius = n
Diameter 336513976
Circumference 1057189834.8319
Area 8.8939788676516E+16

Sphere

Radius = n
Volume 1.9952987941423E+25
Surface area 3.5575915470606E+17
Circumference 1057189834.8319

Square

Length = n
Perimeter 673027952
Area 28310414010832144
Diagonal 237951314.39365

Cube

Length = n
Surface area 169862484064992864
Volume 4.7634249904956E+24
Space diagonal 291429651.94451

Equilateral Triangle

Length = n
Perimeter 504770964
Area 1.2258768862518E+16
Altitude 145714825.97225

Triangular Pyramid

Length = n
Surface area 1.2258768862518E+16
Volume 5.6137501874215E+23
Height 79317104.797882