163998081 (number)

163998081 is an odd 9-digits composite number following 163998080 and preceding 163998082. In scientific notation, it is written as 1.63998081 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 100626624 positive integers (up to 163998081) that are relatively prime to 163998081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.63998081 × 10^8
Engineering notation 1.63998081 × 10^6

Prime Factorization of 163998081

Prime Factorization 9 × 3 × 13 × 659 × 709

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 163998081
Product of the distinct prime numbers

The prime factorization of 163998081 is 9 × 3 × 13 × 659 × 709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 49, 43, 228, 736, 6286, 6390, 14571, 81112, 375292, 737148, 6564414, 5410945, 11684102, 71440511, 686152435, 390230454, 2941794120, 1568966264

Basic calculations (n = 163998081)

Multiplication

n×y
n×2 327996162
n×3 491994243
n×4 655992324
n×5 819990405

Division

n÷y
n÷2 81999040.5
n÷3 54666027
n÷3 40999520.25
n÷5 32799616.2

Exponentiation

ny
n2 26895370571682561
n3 4.4107891615398E+24
n4 7.2336095818813E+32
n5 1.1862980901317E+41

Nth Root

y√n
2√n 12806.173550284
3√n 547.36823250457
4√n 113.16436519631
5√n 43.950898029368

Divisors of 163998081

1, 3, 9, 13, 27, 39, 117, 351, 659, 709, 1977, 2127, 5931, 6381, 8567, 9217, 17793, 19143, 25701, 27651, 77103, 82953, 231309, 248859, 467231, 1401693, 4205079, 6074003, 12615237, 18222009, 54666027, 163998081

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -163998080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 163998081 can be divided by 32 positive divisors. The sum of these divisors (counting 163998081) is 1, the average is 0.03125.

Base conversion 163998081

Base System Value
2 Binary 1001110001100110100110000001
3 Ternary 102102120222002000
4 Quaternary 21301212212001
5 Quinary 313440414311
6 Senary 24135014213
8 Octal 1161464601
10 Decimal 163998081
12 Duodecimal 46b0a369
16 Hexadecimal 9c66981
20 Vigesimal 2b4jf41
36 Base36 2pn1q9

Cryptographic Hash Functions

md5 92b5bb471b14271ec106fec0771d7b4d
sha1 5778ec3f5c5fffb5b4cc8db313d8cfdcc3edb6a5
sha256 979efc6534640d8c211e19a8664ec2accc547e1ca26a77ebdaf973bd5d3f12e3
sha512 0ce4ba621ab8d2c2b1b22c6e6bfce788b680f90242d9f4a7c43704b96a472508501e3e53084066a39172668a0fab1acd673e1f7440afdab47877145801c6e3ea
ripemd-160 8cfd89a0c3116cffc5f1576dc1f1996ffba727df

163998081 as geometric shapes

Circle

Radius = n
Diameter 327996162
Circumference 1030430332.9448
Area 8.4494298603573E+16

Sphere

Radius = n
Volume 1.8475870435236E+25
Surface area 3.3797719441429E+17
Circumference 1030430332.9448

Square

Length = n
Perimeter 655992324
Area 26895370571682561
Diagonal 231928310.35336

Cube

Length = n
Surface area 161372223430095366
Volume 4.4107891615398E+24
Space diagonal 284053008.6358

Equilateral Triangle

Length = n
Perimeter 491994243
Area 1.1646037079637E+16
Altitude 142026504.3179

Triangular Pyramid

Length = n
Surface area 1.1646037079637E+16
Volume 5.1981648775149E+23
Height 77309436.784454