161539274 (number)

161539274 is an even 9-digits composite number following 161539273 and preceding 161539275. In scientific notation, it is written as 1.61539274 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 74401200 positive integers (up to 161539274) that are relatively prime to 161539274.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five hundred thirty-nine thousand two hundred seventy-four

Notation

Scientific notation 1.61539274 × 10^8
Engineering notation 1.61539274 × 10^6

Prime Factorization of 161539274

Prime Factorization 2 × 13 × 12451 × 499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161539274
Product of the distinct prime numbers

The prime factorization of 161539274 is 2 × 13 × 12451 × 499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161539274)

Multiplication

n×y
n×2 323078548
n×3 484617822
n×4 646157096
n×5 807696370

Division

n÷y
n÷2 80769637
n÷3 53846424.666667
n÷3 40384818.5
n÷5 32307854.8

Exponentiation

ny
n2 26094937044447076
n3 4.2153571852357E+24
n4 6.8094573935366E+32
n5 1.0999948036858E+41

Nth Root

y√n
2√n 12709.810148071
3√n 544.61890030906
4√n 112.73779378749
5√n 43.81831018342

Divisors of 161539274

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161539273
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161539274 can be divided by 16 positive divisors. The sum of these divisors (counting 161539274) is 1, the average is 0.0625.

Base conversion 161539274

Base System Value
2 Binary 1001101000001110010011001010
3 Ternary 102020222001020002
4 Quaternary 21220032103022
5 Quinary 312323224044
6 Senary 24010203002
8 Octal 1150162312
10 Decimal 161539274
12 Duodecimal 46123462
16 Hexadecimal 9a0e4ca
20 Vigesimal 2a9c83e
36 Base36 2o6ci2

Cryptographic Hash Functions

md5 c9ff6a0a45f212d14b2d3f1866fdaf39
sha1 5c3ededbc98172177907b05a93c068c3405d5541
sha256 3c727adc952fb1ec719a85404f3a1d271fdea23b3e7978ba53adf843150492ba
sha512 6a7fed8328e26f663787256dec08313bda5b186f2f21f1dc004054424ddf804d4ef5855f7f9dc37a3cbc061c5e2131fbf114a4f233b07465d5e1d943512cc049
ripemd-160 65b4a762de121ab2705e293e72acbe0ea6abe9fd

161539274 as geometric shapes

Circle

Radius = n
Diameter 323078548
Circumference 1014981192.9293
Area 8.1979662514723E+16

Sphere

Radius = n
Volume 1.7657246887191E+25
Surface area 3.2791865005889E+17
Circumference 1014981192.9293

Square

Length = n
Perimeter 646157096
Area 26094937044447076
Diagonal 228451032.1467

Cube

Length = n
Surface area 156569622266682456
Volume 4.2153571852357E+24
Space diagonal 279794229.98579

Equilateral Triangle

Length = n
Perimeter 484617822
Area 1.1299439195323E+16
Altitude 139897114.9929

Triangular Pyramid

Length = n
Surface area 1.1299439195323E+16
Volume 4.9678460846727E+23
Height 76150344.048901