161796768 (number)

161796768 is an even 9-digits composite number following 161796767 and preceding 161796769. In scientific notation, it is written as 1.61796768 × 10^8. The sum of its digits is 51. It has a total of 8 prime factors and 48 positive divisors. There are 46227456 positive integers (up to 161796768) that are relatively prime to 161796768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61796768 × 10^8
Engineering notation 1.61796768 × 10^6

Prime Factorization of 161796768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 240769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10112298
Product of the distinct prime numbers

The prime factorization of 161796768 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 240769. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 6, 2, 78, 899, 778, 1317, 4674, 19631, 32818, 214434, 928546, 3193692, 9037145, 19217752, 62376548, 817591532, 493740499, 1308084431, 296721352

Basic calculations (n = 161796768)

Multiplication

n×y
n×2 323593536
n×3 485390304
n×4 647187072
n×5 808983840

Division

n÷y
n÷2 80898384
n÷3 53932256
n÷3 40449192
n÷5 32359353.6

Exponentiation

ny
n2 26178194135245824
n3 4.2355472031593E+24
n4 6.8529784818262E+32
n5 1.108789769533E+41

Nth Root

y√n
2√n 12719.935848895
3√n 544.90812131258
4√n 112.78269303796
5√n 43.832270583928

Divisors of 161796768

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 240769, 481538, 722307, 963076, 1444614, 1685383, 1926152, 2889228, 3370766, 3852304, 5056149, 5778456, 6741532, 7704608, 10112298, 11556912, 13483064, 20224596, 23113824, 26966128, 40449192, 53932256, 80898384, 161796768

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161796767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161796768 can be divided by 48 positive divisors. The sum of these divisors (counting 161796768) is 1, the average is 0.020833333333333.

Base conversion 161796768

Base System Value
2 Binary 1001101001001101001010100000
3 Ternary 102021110010102220
4 Quaternary 21221031022200
5 Quinary 312404444033
6 Senary 24015511040
8 Octal 1151151240
10 Decimal 161796768
12 Duodecimal 46228480
16 Hexadecimal 9a4d2a0
20 Vigesimal 2ab4bi8
36 Base36 2obv6o

Cryptographic Hash Functions

md5 b4276263fa2182176d384a4904e3914c
sha1 b5fdea70987ac79845fd5b1a75712059634334f4
sha256 9cdfd6cc3d9147b7d77763f694c4589f85855d2d66a7829c3d01882f8a43d36d
sha512 6256dc10cc22a84af0f7cb0f005904db90566bbe5c56a7f09a99212158661df8e8dd4d9ba702365ab0153d529fb8f7b7844adbbeefb2f7c839f7c6244638c1da
ripemd-160 1504a28bed30a7d86d9c8a5fcb313543ff60912a

161796768 as geometric shapes

Circle

Radius = n
Diameter 323593536
Circumference 1016599075.4467
Area 8.2241222379536E+16

Sphere

Radius = n
Volume 1.7741818636504E+25
Surface area 3.2896488951814E+17
Circumference 1016599075.4467

Square

Length = n
Perimeter 647187072
Area 26178194135245824
Diagonal 228815183.65373

Cube

Length = n
Surface area 157069164811474944
Volume 4.2355472031593E+24
Space diagonal 280240222.67643

Equilateral Triangle

Length = n
Perimeter 485390304
Area 1.1335490573162E+16
Altitude 140120111.33822

Triangular Pyramid

Length = n
Surface area 1.1335490573162E+16
Volume 4.9916402489828E+23
Height 76271727.884578