855016991 (number)

855016991 is an odd 9-digits composite number following 855016990 and preceding 855016992. In scientific notation, it is written as 8.55016991 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 847026072 positive integers (up to 855016991) that are relatively prime to 855016991.

Interesting facts

Basic properties

Name

Name eight hundred fifty-five million sixteen thousand nine hundred ninety-one

Notation

Scientific notation 8.55016991 × 10^8
Engineering notation 8.55016991 × 10^6

Prime Factorization of 855016991

Prime Factorization 107 × 7990813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 855016991
Product of the distinct prime numbers

The prime factorization of 855016991 is 107 × 7990813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 39, 91, 894, 33, 6820, 2242, 49696, 25894, 946041, 378331, 4430213, 8575745, 24623351, 59997111, 926202218, 288890585, 7159219529, 9233938825

Basic calculations (n = 855016991)

Multiplication

n×y
n×2 1710033982
n×3 2565050973
n×4 3420067964
n×5 4275084955

Division

n÷y
n÷2 427508495.5
n÷3 285005663.66667
n÷3 213754247.75
n÷5 171003398.2

Exponentiation

ny
n2 731054054898694081
n3 6.2506363827783E+26
n4 5.3444003118382E+35
n5 4.5695530733274E+44

Nth Root

y√n
2√n 29240.673572953
3√n 949.1282829082
4√n 170.99904553229
5√n 61.149787058365

Divisors of 855016991

1, 107, 7990813, 855016991

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 -855016990
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 855016991 can be divided by 4 positive divisors. The sum of these divisors (counting 855016991) is 1, the average is 0.25.

Base conversion 855016991

Base System Value
2 Binary 110010111101101000011000011111
3 Ternary 2012120212100210222
4 Quaternary 302331220120133
5 Quinary 3222341020431
6 Senary 220501551555
8 Octal 6275503037
10 Decimal 855016991
12 Duodecimal 1ba4155bb
16 Hexadecimal 32f6861f
20 Vigesimal d73h29b
36 Base36 e51zbz

Cryptographic Hash Functions

md5 4d6cd51040d2f92346b4a9b7b1d5288c
sha1 184680e041861dc1c99af7d040431fd3dce8b47f
sha256 44f827f834074a2c5b118ee303f5fb9181b91be18aba9ce582a531779598f5e4
sha512 42d37872f5ca0c1c6f5a9c6296d548724e772bc07d9d8adb38a7455ba3afaac753b12017260c0cd326f7efc0d7bc6f52c7219d842ddf66aefd28c5c26b2807e7
ripemd-160 10879430ca7b4142e493a175e85825ef2ab5fd9e

855016991 as geometric shapes

Circle

Radius = n
Diameter 1710033982
Circumference 5372230195.2401
Area 2.2966740482468E+18

Sphere

Radius = n
Volume 2.6182604453863E+27
Surface area 9.1866961929871E+18
Circumference 5372230195.2401

Square

Length = n
Perimeter 3420067964
Area 731054054898694081
Diagonal 1209176624.7316

Cube

Length = n
Surface area 4386324329392164486
Volume 6.2506363827783E+26
Space diagonal 1480932869.7467

Equilateral Triangle

Length = n
Perimeter 2565050973
Area 3.1655569154095E+17
Altitude 740466434.87333

Triangular Pyramid

Length = n
Surface area 3.1655569154095E+17
Volume 7.3664456216565E+25
Height 403058874.91054