168156949 (number)

168156949 is an odd 9-digits composite number following 168156948 and preceding 168156950. In scientific notation, it is written as 1.68156949 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 164055520 positive integers (up to 168156949) that are relatively prime to 168156949.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million one hundred fifty-six thousand nine hundred forty-nine

Notation

Scientific notation 1.68156949 × 10^8
Engineering notation 1.68156949 × 10^6

Prime Factorization of 168156949

Prime Factorization 41 × 4101389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168156949
Product of the distinct prime numbers

The prime factorization of 168156949 is 41 × 4101389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168156949)

Multiplication

n×y
n×2 336313898
n×3 504470847
n×4 672627796
n×5 840784745

Division

n÷y
n÷2 84078474.5
n÷3 56052316.333333
n÷3 42039237.25
n÷5 33631389.8

Exponentiation

ny
n2 28276759496988601
n3 4.7549336046204E+24
n4 7.9957512765053E+32
n5 1.34454113962E+41

Nth Root

y√n
2√n 12967.534422549
3√n 551.95661131517
4√n 113.87508253586
5√n 44.171583023316

Divisors of 168156949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168156948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168156949 can be divided by 4 positive divisors. The sum of these divisors (counting 168156949) is 1, the average is 0.25.

Base conversion 168156949

Base System Value
2 Binary 1010000001011101111100010101
3 Ternary 102201102020222011
4 Quaternary 22001131330111
5 Quinary 321022010244
6 Senary 24404104221
8 Octal 1201357425
10 Decimal 168156949
12 Duodecimal 48395071
16 Hexadecimal a05df15
20 Vigesimal 2cajc79
36 Base36 2s46qd

Cryptographic Hash Functions

md5 ba2372e9d005b619f01be8e19b8ec8e5
sha1 5d9e2fa4181e61e682661c5faa594be63b024f70
sha256 61f58f0eed9ddd927a142257321fe7d11f2a390765ca87fe5c67c55090005208
sha512 c925ab3a41e31e49425c29fc992897acdec3e1480c18e230ad39e75cfa6d7fcf7c1fde3b455f300bbd9cb3896630db733524dc789eb8d481cb1cb3d49e11c578
ripemd-160 9d4c381b23dbda8875627d36b842c683508e19cc

168156949 as geometric shapes

Circle

Radius = n
Diameter 336313898
Circumference 1056561271.2569
Area 8.8834059903065E+16

Sphere

Radius = n
Volume 1.9917419307443E+25
Surface area 3.5533623961226E+17
Circumference 1056561271.2569

Square

Length = n
Perimeter 672627796
Area 28276759496988601
Diagonal 237809837.88308

Cube

Length = n
Surface area 169660556981931606
Volume 4.7549336046204E+24
Space diagonal 291256379.31377

Equilateral Triangle

Length = n
Perimeter 504470847
Area 1.2244196030548E+16
Altitude 145628189.65688

Triangular Pyramid

Length = n
Surface area 1.2244196030548E+16
Volume 5.6037429931981E+23
Height 79269945.961027