161004893 (number)

161004893 is an odd 9-digits composite number following 161004892 and preceding 161004894. In scientific notation, it is written as 1.61004893 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 138004188 positive integers (up to 161004893) that are relatively prime to 161004893.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million four thousand eight hundred ninety-three

Notation

Scientific notation 1.61004893 × 10^8
Engineering notation 1.61004893 × 10^6

Prime Factorization of 161004893

Prime Factorization 7 × 23000699

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161004893
Product of the distinct prime numbers

The prime factorization of 161004893 is 7 × 23000699. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 63, 14, 744, 158, 8107, 9841, 66696, 1236, 480785, 480288, 8732181, 99658, 83288467, 74638228, 915374270, 272973136, 9888982563, 4118940997

Basic calculations (n = 161004893)

Multiplication

n×y
n×2 322009786
n×3 483014679
n×4 644019572
n×5 805024465

Division

n÷y
n÷2 80502446.5
n÷3 53668297.666667
n÷3 40251223.25
n÷5 32200978.6

Exponentiation

ny
n2 25922575569941449
n3 4.1736615059228E+24
n4 6.7197992417933E+32
n5 1.0819205579064E+41

Nth Root

y√n
2√n 12688.770350195
3√n 544.01769356559
4√n 112.64444216292
5√n 43.789281059271

Divisors of 161004893

1, 7, 23000699, 161004893

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 -161004892
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 161004893 can be divided by 4 positive divisors. The sum of these divisors (counting 161004893) is 1, the average is 0.25.

Base conversion 161004893

Base System Value
2 Binary 1001100110001011110101011101
3 Ternary 102012221220012012
4 Quaternary 21212023311131
5 Quinary 312204124033
6 Senary 23550521005
8 Octal 1146136535
10 Decimal 161004893
12 Duodecimal 45b06165
16 Hexadecimal 998bd5d
20 Vigesimal 2a65c4d
36 Base36 2nuw65

Cryptographic Hash Functions

md5 b3b0b81102830428cf437853e29007ef
sha1 0eca15997a7a5d31353821f7bb3778e619ea4d76
sha256 89389caf53c5999e8ba5dce395f0579dfa3874d3cafa9aff7e7861b922204f1b
sha512 46fcb0a4c32f5f01cbedfb190fc770b42d13aceb070efac422b0e820d80c30d7c511cb4f86b1b4347ae79f0042ebde6a25a003c8deb8a48c759b98702b4a8296
ripemd-160 6d985c788f3349e8d23d0a2289ada35d1beb5c36

161004893 as geometric shapes

Circle

Radius = n
Diameter 322009786
Circumference 1011623578.0816
Area 8.1438172972654E+16

Sphere

Radius = n
Volume 1.7482592434104E+25
Surface area 3.2575269189062E+17
Circumference 1011623578.0816

Square

Length = n
Perimeter 644019572
Area 25922575569941449
Diagonal 227695303.28903

Cube

Length = n
Surface area 155535453419648694
Volume 4.1736615059228E+24
Space diagonal 278868654.94319

Equilateral Triangle

Length = n
Perimeter 483014679
Area 1.1224804487546E+16
Altitude 139434327.4716

Triangular Pyramid

Length = n
Surface area 1.1224804487546E+16
Volume 4.9187072553588E+23
Height 75898434.429676