820161235 (number)

820161235 is an odd 9-digits composite number following 820161234 and preceding 820161236. In scientific notation, it is written as 8.20161235 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 646724736 positive integers (up to 820161235) that are relatively prime to 820161235.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred sixty-one thousand two hundred thirty-five

Notation

Scientific notation 8.20161235 × 10^8
Engineering notation 8.20161235 × 10^6

Prime Factorization of 820161235

Prime Factorization 5 × 197 × 7639 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 820161235
Product of the distinct prime numbers

The prime factorization of 820161235 is 5 × 197 × 7639 × 109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 36, 69, 879, 178, 5577, 7442, 43038, 41654, 941833, 750345, 2029512, 2566076, 41114769, 25813266, 421159816, 599789763, 4467136772, 57441311

Basic calculations (n = 820161235)

Multiplication

n×y
n×2 1640322470
n×3 2460483705
n×4 3280644940
n×5 4100806175

Division

n÷y
n÷2 410080617.5
n÷3 273387078.33333
n÷3 205040308.75
n÷5 164032247

Exponentiation

ny
n2 672664451396725225
n3 5.5169330719814E+26
n4 4.5247746417286E+35
n5 3.7110447582568E+44

Nth Root

y√n
2√n 28638.457273394
3√n 936.05150560012
4√n 169.22900836852
5√n 60.642884110283

Divisors of 820161235

1, 5, 109, 197, 545, 985, 7639, 21473, 38195, 107365, 832651, 1504883, 4163255, 7524415, 164032247, 820161235

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 -820161234
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 820161235 can be divided by 16 positive divisors. The sum of these divisors (counting 820161235) is 1, the average is 0.0625.

Base conversion 820161235

Base System Value
2 Binary 110000111000101010101011010011
3 Ternary 2010011021111201001
4 Quaternary 300320222223103
5 Quinary 3134430124420
6 Senary 213214522431
8 Octal 6070525323
10 Decimal 820161235
12 Duodecimal 1aa806417
16 Hexadecimal 30e2aad3
20 Vigesimal cg6031f
36 Base36 dkawgj

Cryptographic Hash Functions

md5 2122eee8c3b1efbdd8265f0ff7d2e68e
sha1 bfd98025a0f6e36681faaa84f63600606d0b493f
sha256 3c568e2ff49977f420c975b5de3f5b30d5ce875d1afb8153d03aa57f444e03da
sha512 b8cf4666080540cea57d74de7966e0ff8d09de8fc001b0a55bf61a2f9410181e7ad5f453eccdf0f6b416e0ecd057c898eae677813ece0ab5063e236b18f05dca
ripemd-160 46982dfdd0302ea5a5cb2a5ce08c353a9c8f66cf

820161235 as geometric shapes

Circle

Radius = n
Diameter 1640322470
Circumference 5153225021.2703
Area 2.113237698839E+18

Sphere

Radius = n
Volume 2.3109275212378E+27
Surface area 8.4529507953558E+18
Circumference 5153225021.2703

Square

Length = n
Perimeter 3280644940
Area 672664451396725225
Diagonal 1159883141.8697

Cube

Length = n
Surface area 4035986708380351350
Volume 5.5169330719814E+26
Space diagonal 1420560929.4184

Equilateral Triangle

Length = n
Perimeter 2460483705
Area 2.9127225156614E+17
Altitude 710280464.70922

Triangular Pyramid

Length = n
Surface area 2.9127225156614E+17
Volume 6.5017679775839E+25
Height 386627713.95656