163906988 (number)

163906988 is an even 9-digits composite number following 163906987 and preceding 163906989. In scientific notation, it is written as 1.63906988 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 69355728 positive integers (up to 163906988) that are relatively prime to 163906988.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million nine hundred six thousand nine hundred eighty-eight

Notation

Scientific notation 1.63906988 × 10^8
Engineering notation 1.63906988 × 10^6

Prime Factorization of 163906988

Prime Factorization 2 × 2 × 7 × 79 × 74099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81953494
Product of the distinct prime numbers

The prime factorization of 163906988 is 2 × 2 × 7 × 79 × 74099. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163906988)

Multiplication

n×y
n×2 327813976
n×3 491720964
n×4 655627952
n×5 819534940

Division

n÷y
n÷2 81953494
n÷3 54635662.666667
n÷3 40976747
n÷5 32781397.6

Exponentiation

ny
n2 26865500715232144
n3 4.4034433033455E+24
n4 7.2175512868014E+32
n5 1.1830070921551E+41

Nth Root

y√n
2√n 12802.616451335
3√n 547.26686821052
4√n 113.14864758951
5√n 43.946014424691

Divisors of 163906988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -163906987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 163906988 can be divided by 24 positive divisors. The sum of these divisors (counting 163906988) is 1, the average is 0.041666666666667.

Base conversion 163906988

Base System Value
2 Binary 1001110001010000010110101100
3 Ternary 102102102100010012
4 Quaternary 21301100112230
5 Quinary 313430010423
6 Senary 24133032352
8 Octal 1161202654
10 Decimal 163906988
12 Duodecimal 46a856b8
16 Hexadecimal 9c505ac
20 Vigesimal 2b48798
36 Base36 2pl3fw

Cryptographic Hash Functions

md5 b0576079fb79646d5f79f720c85ee6ed
sha1 fdb5f55b228ed2eede65fc226717857744283a16
sha256 d0a35c6667a22e46d5a528d88ded82a1ed2ff010719acb3e7312efd882fc6eb7
sha512 0940aa0d28390502ab7df53ed4598e6b70bde5fb416199585aea340165835315bd0e1136557952e4bc1c936dec46e82fc7677781783d7cd3aea38219a1d21f05
ripemd-160 c8b881f29824cd30056897aeffabecc8bc953a93

163906988 as geometric shapes

Circle

Radius = n
Diameter 327813976
Circumference 1029857978.7457
Area 8.4400459681985E+16

Sphere

Radius = n
Volume 1.8445100176386E+25
Surface area 3.3760183872794E+17
Circumference 1029857978.7457

Square

Length = n
Perimeter 655627952
Area 26865500715232144
Diagonal 231799485.39732

Cube

Length = n
Surface area 161193004291392864
Volume 4.4034433033455E+24
Space diagonal 283895230.93158

Equilateral Triangle

Length = n
Perimeter 491720964
Area 1.163310305239E+16
Altitude 141947615.46579

Triangular Pyramid

Length = n
Surface area 1.163310305239E+16
Volume 5.1895077006102E+23
Height 77266495.132441