161497 (number)

161497 is an odd 6-digits composite number following 161496 and preceding 161498. In scientific notation, it is written as 1.61497 × 10^5. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 138420 positive integers (up to 161497) that are relatively prime to 161497.

Interesting facts

Basic properties

Name

Name one hundred sixty-one thousand four hundred ninety-seven

Notation

Scientific notation 1.61497 × 10^5
Engineering notation 1.61497 × 10^3

Prime Factorization of 161497

Prime Factorization 7 × 23071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161497
Product of the distinct prime numbers

The prime factorization of 161497 is 7 × 23071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161497)

Multiplication

n×y
n×2 322994
n×3 484491
n×4 645988
n×5 807485

Division

n÷y
n÷2 80748.5
n÷3 53832.333333333
n÷3 40374.25
n÷5 32299.4

Exponentiation

ny
n2 26081281009
n3 4212048639110473
n4 6.8023321907042E+20
n5 1.0985562418022E+26

Nth Root

y√n
2√n 401.86689338636
3√n 54.457138817271
4√n 20.046618003702
5√n 11.00608574243

Divisors of 161497

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 -161496
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 161497 can be divided by 4 positive divisors. The sum of these divisors (counting 161497) is 1, the average is 0.25.

Base conversion 161497

Base System Value
2 Binary 100111011011011001
3 Ternary 22012112101
4 Quaternary 213123121
5 Quinary 20131442
6 Senary 3243401
8 Octal 473331
10 Decimal 161497
12 Duodecimal 79561
16 Hexadecimal 276d9
20 Vigesimal 103eh
36 Base36 3gm1

Cryptographic Hash Functions

md5 246194bd62254e06f1f3e63365323938
sha1 8e85c530c64a154fe14785230969bd162ece16b6
sha256 5ab179c1b3e54119820294cb730493e4138bc94e6500663e9ee686d42e3f0452
sha512 87e79874ef92296304292860a1a20f157b1512e658244ac680c791af605730370f8e07c5b1146ec571ff83edf73ad647b71c4121c76325d35143398a3d615417
ripemd-160 51170fb71941cb33e3d8d81feb317e3808f15da7

161497 as geometric shapes

Circle

Radius = n
Diameter 322994
Circumference 1014715.5775536
Area 81936760814.085

Sphere

Radius = n
Volume 1.764338808159E+16
Surface area 327747043256.34
Circumference 1014715.5775536

Square

Length = n
Perimeter 645988
Area 26081281009
Diagonal 228391.24768257

Cube

Length = n
Surface area 156487686054
Volume 4212048639110473
Space diagonal 279721.00926995

Equilateral Triangle

Length = n
Perimeter 484491
Area 11293525958.517
Altitude 139860.50463498

Triangular Pyramid

Length = n
Surface area 11293525958.517
Volume 4.963946925671E+14
Height 76130.415894189