816398427 (number)

816398427 is an odd 9-digits composite number following 816398426 and preceding 816398428. In scientific notation, it is written as 8.16398427 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 500291232 positive integers (up to 816398427) that are relatively prime to 816398427.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million three hundred ninety-eight thousand four hundred twenty-seven

Notation

Scientific notation 8.16398427 × 10^8
Engineering notation 8.16398427 × 10^6

Prime Factorization of 816398427

Prime Factorization 3 × 13 × 239 × 87587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 816398427
Product of the distinct prime numbers

The prime factorization of 816398427 is 3 × 13 × 239 × 87587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 1, 25, 321, 216, 4849, 3485, 57294, 11267, 670779, 587534, 2078452, 2640350, 14552569, 81244551, 75934988, 308750347, 7596122776, 6976075004

Basic calculations (n = 816398427)

Multiplication

n×y
n×2 1632796854
n×3 2449195281
n×4 3265593708
n×5 4081992135

Division

n÷y
n÷2 408199213.5
n÷3 272132809
n÷3 204099606.75
n÷5 163279685.4

Exponentiation

ny
n2 666506391608074329
n3 5.4413476969428E+26
n4 4.4423077005442E+35
n5 3.6266930189742E+44

Nth Root

y√n
2√n 28572.686730512
3√n 934.61781095018
4√n 169.03457258949
5√n 60.587137158169

Divisors of 816398427

1, 3, 13, 39, 239, 717, 3107, 9321, 87587, 262761, 1138631, 3415893, 20933293, 62799879, 272132809, 816398427

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 -816398426
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 816398427 can be divided by 16 positive divisors. The sum of these divisors (counting 816398427) is 1, the average is 0.0625.

Base conversion 816398427

Base System Value
2 Binary 110000101010010100000001011011
3 Ternary 2002220012100002210
4 Quaternary 300222110001123
5 Quinary 3132444222202
6 Senary 213002130203
8 Octal 6052240133
10 Decimal 816398427
12 Duodecimal 1a94b0963
16 Hexadecimal 30a9405b
20 Vigesimal cf29g17
36 Base36 di2923

Cryptographic Hash Functions

md5 d09b65867d26f561ab9704a2ab969a1d
sha1 6359c391b4c2b5a1133fc39656cc3f36b4e2d1c3
sha256 a4ed98a4df5479987c901d026f8b50b3ba5b91b2e437762d035c448a904bd7a9
sha512 0435f565703ab55dfba8b8be1f2312d96b06f13bad7def63032958d07bb90d31a73ad71cd5128904d89426ad1a007f70f95ecd58b5b832dece5026bbaf1ea524
ripemd-160 171ae63685a3e2d76dc4dd59e6e96519acc3b78c

816398427 as geometric shapes

Circle

Radius = n
Diameter 1632796854
Circumference 5129582601.3309
Area 2.0938915834466E+18

Sphere

Radius = n
Volume 2.2792663933791E+27
Surface area 8.3755663337863E+18
Circumference 5129582601.3309

Square

Length = n
Perimeter 3265593708
Area 666506391608074329
Diagonal 1154561727.7635

Cube

Length = n
Surface area 3999038349648445974
Volume 5.4413476969428E+26
Space diagonal 1414043554.7833

Equilateral Triangle

Length = n
Perimeter 2449195281
Area 2.8860573345865E+17
Altitude 707021777.39166

Triangular Pyramid

Length = n
Surface area 2.8860573345865E+17
Volume 6.4126897588367E+25
Height 384853909.25449