160997421 (number)

160997421 is an odd 9-digits composite number following 160997420 and preceding 160997422. In scientific notation, it is written as 1.60997421 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 99075312 positive integers (up to 160997421) that are relatively prime to 160997421.

Interesting facts

Basic properties

Name

Name one hundred sixty million nine hundred ninety-seven thousand four hundred twenty-one

Notation

Scientific notation 1.60997421 × 10^8
Engineering notation 1.60997421 × 10^6

Prime Factorization of 160997421

Prime Factorization 3 × 13 × 4128139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 160997421
Product of the distinct prime numbers

The prime factorization of 160997421 is 3 × 13 × 4128139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 160997421)

Multiplication

n×y
n×2 321994842
n×3 482992263
n×4 643989684
n×5 804987105

Division

n÷y
n÷2 80498710.5
n÷3 53665807
n÷3 40249355.25
n÷5 32199484.2

Exponentiation

ny
n2 25920169568651241
n3 4.1730804524355E+24
n4 6.7185519046763E+32
n5 1.0816695295075E+41

Nth Root

y√n
2√n 12688.475913206
3√n 544.0092777487
4√n 112.6431352245
5√n 43.788874612515

Divisors of 160997421

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 -160997420
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 160997421 can be divided by 8 positive divisors. The sum of these divisors (counting 160997421) is 1, the average is 0.125.

Base conversion 160997421

Base System Value
2 Binary 1001100110001010000000101101
3 Ternary 102012221111221110
4 Quaternary 21212022000231
5 Quinary 312203404141
6 Senary 23550422233
8 Octal 1146120055
10 Decimal 160997421
12 Duodecimal 45b01979
16 Hexadecimal 998a02d
20 Vigesimal 2a64db1
36 Base36 2nuqel

Cryptographic Hash Functions

md5 64e446f486db504a9f44ba77d3c4dd25
sha1 22f331bc20f1ed0fa1d7472aff549dff6433bd27
sha256 3adb338a91f4ec311aa1613e0ba91143f1bfb748f6d062f8f937d66015243f50
sha512 ad3bbfa3a44827249d4eac5e3fe1025fdc5a52ca6bb501e5d2b560b9c4cb79b0064478bde4c2da3623f5d1a89821630eab1450567163de964c37e262d9599584
ripemd-160 9ab071b7b981896c55da4255d7c1ace63b034032

160997421 as geometric shapes

Circle

Radius = n
Diameter 321994842
Circumference 1011576630.121
Area 8.1430614296676E+16

Sphere

Radius = n
Volume 1.7480158522948E+25
Surface area 3.2572245718671E+17
Circumference 1011576630.121

Square

Length = n
Perimeter 643989684
Area 25920169568651241
Diagonal 227684736.28529

Cube

Length = n
Surface area 155521017411907446
Volume 4.1730804524355E+24
Space diagonal 278855713.05956

Equilateral Triangle

Length = n
Perimeter 482992263
Area 1.1223762658426E+16
Altitude 139427856.52978

Triangular Pyramid

Length = n
Surface area 1.1223762658426E+16
Volume 4.918022477257E+23
Height 75894912.095097