163981657 (number)

163981657 is an odd 9-digits composite number following 163981656 and preceding 163981658. In scientific notation, it is written as 1.63981657 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 140320512 positive integers (up to 163981657) that are relatively prime to 163981657.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million nine hundred eighty-one thousand six hundred fifty-seven

Notation

Scientific notation 1.63981657 × 10^8
Engineering notation 1.63981657 × 10^6

Prime Factorization of 163981657

Prime Factorization 7 × 607 × 38593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 163981657
Product of the distinct prime numbers

The prime factorization of 163981657 is 7 × 607 × 38593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 60, 4, 989, 749, 7007, 341, 27749, 44639, 579686, 515370, 3510901, 1886401, 17633448, 72037736, 517653608, 980599695, 2451188357, 5201969052

Basic calculations (n = 163981657)

Multiplication

n×y
n×2 327963314
n×3 491944971
n×4 655926628
n×5 819908285

Division

n÷y
n÷2 81990828.5
n÷3 54660552.333333
n÷3 40995414.25
n÷5 32796331.4

Exponentiation

ny
n2 26889983832465649
n3 4.4094641055509E+24
n4 7.2307123051026E+32
n5 1.185704185081E+41

Nth Root

y√n
2√n 12805.53228101
3√n 547.34995937211
4√n 113.16153180746
5√n 43.950017679473

Divisors of 163981657

1, 7, 607, 4249, 38593, 270151, 23425951, 163981657

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -163981656
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 163981657 can be divided by 8 positive divisors. The sum of these divisors (counting 163981657) is 1, the average is 0.125.

Base conversion 163981657

Base System Value
2 Binary 1001110001100010100101011001
3 Ternary 102102120010112201
4 Quaternary 21301202211121
5 Quinary 313434403112
6 Senary 24134410201
8 Octal 1161424531
10 Decimal 163981657
12 Duodecimal 46b00961
16 Hexadecimal 9c62959
20 Vigesimal 2b4he2h
36 Base36 2pmp21

Cryptographic Hash Functions

md5 025a5f2b9ade5ca6a48913c1e499006b
sha1 dbc47b2b5a18efda5b3d40cf868cb9936f698e54
sha256 22bb8d35054dcf6cb22ac17eb47811f13ea1ca5fc03b4676ee8514432244ba5c
sha512 ae77b44d86f2a0c54fed1910dac145a41faad7c2e6fcf796b66c027d0562c68574befa8b89a7e30a4593807a2593033a06c8fbb092bf29c2ce6d678877393687
ripemd-160 27f804c2cff3d16cb8bfafe39a455e092cfc62a1

163981657 as geometric shapes

Circle

Radius = n
Diameter 327963314
Circumference 1030327137.9094
Area 8.4477375663222E+16

Sphere

Radius = n
Volume 1.8470320053689E+25
Surface area 3.3790950265289E+17
Circumference 1030327137.9094

Square

Length = n
Perimeter 655926628
Area 26889983832465649
Diagonal 231905083.30981

Cube

Length = n
Surface area 161339902994793894
Volume 4.4094641055509E+24
Space diagonal 284024561.43333

Equilateral Triangle

Length = n
Perimeter 491944971
Area 1.1643704553134E+16
Altitude 142012280.71667

Triangular Pyramid

Length = n
Surface area 1.1643704553134E+16
Volume 5.1966032840562E+23
Height 77301694.436604