161724401 (number)

161724401 is an odd 9-digits composite number following 161724400 and preceding 161724402. In scientific notation, it is written as 1.61724401 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 160212852 positive integers (up to 161724401) that are relatively prime to 161724401.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61724401 × 10^8
Engineering notation 1.61724401 × 10^6

Prime Factorization of 161724401

Prime Factorization 107 × 1511443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161724401
Product of the distinct prime numbers

The prime factorization of 161724401 is 107 × 1511443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161724401)

Multiplication

n×y
n×2 323448802
n×3 485173203
n×4 646897604
n×5 808622005

Division

n÷y
n÷2 80862200.5
n÷3 53908133.666667
n÷3 40431100.25
n÷5 32344880.2

Exponentiation

ny
n2 26154781878808801
n3 4.229866432636E+24
n4 6.8407261512807E+32
n5 1.1063123392209E+41

Nth Root

y√n
2√n 12717.090901617
3√n 544.82686866644
4√n 112.7700798156
5√n 43.828348901664

Divisors of 161724401

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 -161724400
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 161724401 can be divided by 4 positive divisors. The sum of these divisors (counting 161724401) is 1, the average is 0.25.

Base conversion 161724401

Base System Value
2 Binary 1001101000111011011111110001
3 Ternary 102021022110011122
4 Quaternary 21220323133301
5 Quinary 312400140101
6 Senary 24014152025
8 Octal 1150733761
10 Decimal 161724401
12 Duodecimal 461b2615
16 Hexadecimal 9a3b7f1
20 Vigesimal 2aafb01
36 Base36 2oabch

Cryptographic Hash Functions

md5 58d19d98ff17af30dcf37f1ae750ddfd
sha1 7411ee94ca2f7af1604ffea90eadb67799296ae0
sha256 b507e821584e298a0406f31b6f49049239c90150120f116e55552a01b896c667
sha512 bd78d8a554ef65735b13540290b2703eb6e28b62b031fdd9938d56d0b6e85a2f5ca4cadb8da958bf1233d34bf1d086c68c754839fc39b637a8b845c173900ed8
ripemd-160 3aa12602f1987d87eb356def66b5e2d6f0b1b711

161724401 as geometric shapes

Circle

Radius = n
Diameter 323448802
Circumference 1016144380.1756
Area 8.2167670606709E+16

Sphere

Radius = n
Volume 1.771802308058E+25
Surface area 3.2867068242684E+17
Circumference 1016144380.1756

Square

Length = n
Perimeter 646897604
Area 26154781878808801
Diagonal 228712841.26086

Cube

Length = n
Surface area 156928691272852806
Volume 4.229866432636E+24
Space diagonal 280114879.35564

Equilateral Triangle

Length = n
Perimeter 485173203
Area 1.1325352768745E+16
Altitude 140057439.67782

Triangular Pyramid

Length = n
Surface area 1.1325352768745E+16
Volume 4.9849453967171E+23
Height 76237613.753622