661004085 (number)

661004085 is an odd 9-digits composite number following 661004084 and preceding 661004086. In scientific notation, it is written as 6.61004085 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 302173248 positive integers (up to 661004085) that are relatively prime to 661004085.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million four thousand eighty-five

Notation

Scientific notation 6.61004085 × 10^8
Engineering notation 6.61004085 × 10^6

Prime Factorization of 661004085

Prime Factorization 15 × 7 × 6295277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 661004085
Product of the distinct prime numbers

The prime factorization of 661004085 is 15 × 7 × 6295277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 661004085)

Multiplication

n×y
n×2 1322008170
n×3 1983012255
n×4 2644016340
n×5 3305020425

Division

n÷y
n÷2 330502042.5
n÷3 220334695
n÷3 165251021.25
n÷5 132200817

Exponentiation

ny
n2 436926400386687225
n3 2.8881013549995E+26
n4 1.9090467935487E+35
n5 1.2618877289918E+44

Nth Root

y√n
2√n 25709.999708285
3√n 871.10006833855
4√n 160.34338061886
5√n 58.081901863577

Divisors of 661004085

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -661004084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 661004085 can be divided by 8 positive divisors. The sum of these divisors (counting 661004085) is 1, the average is 0.125.

Base conversion 661004085

Base System Value
2 Binary 100111011001100001111100110101
3 Ternary 1201001210111010210
4 Quaternary 213121201330311
5 Quinary 2323204112320
6 Senary 145331340033
8 Octal 4731417465
10 Decimal 661004085
12 Duodecimal 165451619
16 Hexadecimal 27661f35
20 Vigesimal a6b5a45
36 Base36 axjm0l

Cryptographic Hash Functions

md5 c97c475d0c932fdd241740bb2f3952a0
sha1 b4c210ac0c73e7daca097f1c647e29accb187d0c
sha256 2264d7a2eaa8028ae10c34033d224e98eb895ffb570a9e01d4726d9302d313da
sha512 33e6f7884645bfc8d5060c8ec4b8b1d508c096bee57c7725d84964d810324d739f1c8b4c54d51a357259289ca7ff6d14c06e00b07c6db7afe81c4a6afac06e41
ripemd-160 f7d3b434222f258419e8a39756c03451acc7ba43

661004085 as geometric shapes

Circle

Radius = n
Diameter 1322008170
Circumference 4153211154.8577
Area 1.3726447696142E+18

Sphere

Radius = n
Volume 1.2097650666252E+27
Surface area 5.490579078457E+18
Circumference 4153211154.8577

Square

Length = n
Perimeter 2644016340
Area 436926400386687225
Diagonal 934800941.79102

Cube

Length = n
Surface area 2621558402320123350
Volume 2.8881013549995E+26
Space diagonal 1144892659.2306

Equilateral Triangle

Length = n
Perimeter 1983012255
Area 1.8919468115948E+17
Altitude 572446329.61529

Triangular Pyramid

Length = n
Surface area 1.8919468115948E+17
Volume 3.4036600881236E+25
Height 311600313.93034