161760768 (number)

161760768 is an even 9-digits composite number following 161760767 and preceding 161760769. In scientific notation, it is written as 1.61760768 × 10^8. The sum of its digits is 42. It has a total of 11 prime factors and 40 positive divisors. There are 49766400 positive integers (up to 161760768) that are relatively prime to 161760768.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred sixty thousand seven hundred sixty-eight

Notation

Scientific notation 1.61760768 × 10^8
Engineering notation 1.61760768 × 10^6

Prime Factorization of 161760768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 39 × 8101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 631878
Product of the distinct prime numbers

The prime factorization of 161760768 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 39 × 8101. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161760768)

Multiplication

n×y
n×2 323521536
n×3 485282304
n×4 647043072
n×5 808803840

Division

n÷y
n÷2 80880384
n÷3 53920256
n÷3 40440192
n÷5 32352153.6

Exponentiation

ny
n2 26166546063949824
n3 4.2327205872119E+24
n4 6.8468813291681E+32
n5 1.1075567822111E+41

Nth Root

y√n
2√n 12718.520668694
3√n 544.86770404981
4√n 112.77641893895
5√n 43.830319862392

Divisors of 161760768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161760767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161760768 can be divided by 40 positive divisors. The sum of these divisors (counting 161760768) is 1, the average is 0.025.

Base conversion 161760768

Base System Value
2 Binary 1001101001000100011000000000
3 Ternary 102021101022001120
4 Quaternary 21221010120000
5 Quinary 312402321033
6 Senary 24015032240
8 Octal 1151043000
10 Decimal 161760768
12 Duodecimal 4620b680
16 Hexadecimal 9a44600
20 Vigesimal 2ab01i8
36 Base36 2ob3eo

Cryptographic Hash Functions

md5 a529b9925644e68f3955284e773fc8cb
sha1 7f814e9783984ea6344b13996c6e1d13c71b0849
sha256 ed4c3315172e749a8c0bbf62217ebcdbe7000d57af80cf3dd72bf4bd191811bf
sha512 07a277aa9a7a0f4bd42dc223b6fdf77462dbbce24eb7a732d12ad257350d2c1790325bb84f4f95c4139a35aaf2a2e6471c5f5536fe966d8edbfd7b6c523b8d31
ripemd-160 52ab81322f0d8121a26de6980a935dcca8094086

161760768 as geometric shapes

Circle

Radius = n
Diameter 323521536
Circumference 1016372880.7757
Area 8.2204628884324E+16

Sphere

Radius = n
Volume 1.7729978535311E+25
Surface area 3.2881851553729E+17
Circumference 1016372880.7757

Square

Length = n
Perimeter 647043072
Area 26166546063949824
Diagonal 228764271.96549

Cube

Length = n
Surface area 156999276383698944
Volume 4.2327205872119E+24
Space diagonal 280177868.84736

Equilateral Triangle

Length = n
Perimeter 485282304
Area 1.1330446810338E+16
Altitude 140088934.42368

Triangular Pyramid

Length = n
Surface area 1.1330446810338E+16
Volume 4.9883090501424E+23
Height 76254757.321829