661004081 (number)

661004081 is an odd 9-digits composite number following 661004080 and preceding 661004082. In scientific notation, it is written as 6.61004081 × 10^8. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 607335168 positive integers (up to 661004081) that are relatively prime to 661004081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.61004081 × 10^8
Engineering notation 6.61004081 × 10^6

Prime Factorization of 661004081

Prime Factorization 17 × 59 × 149 × 4423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 661004081
Product of the distinct prime numbers

The prime factorization of 661004081 is 17 × 59 × 149 × 4423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 18, 61, 584, 893, 5498, 2641, 1465, 4385, 988546, 867254, 5072073, 3804210, 49668825, 30037508, 621628461, 116073708, 321258676, 2429223473

Basic calculations (n = 661004081)

Multiplication

n×y
n×2 1322008162
n×3 1983012243
n×4 2644016324
n×5 3305020405

Division

n÷y
n÷2 330502040.5
n÷3 220334693.66667
n÷3 165251020.25
n÷5 132200816.2

Exponentiation

ny
n2 436926395098654561
n3 2.8881013025683E+26
n4 1.9090467473391E+35
n5 1.2618876908109E+44

Nth Root

y√n
2√n 25709.999630494
3√n 871.10006658142
4√n 160.34338037628
5√n 58.081901793282

Divisors of 661004081

1, 17, 59, 149, 1003, 2533, 4423, 8791, 75191, 149447, 260957, 659027, 4436269, 11203459, 38882593, 661004081

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 -661004080
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 661004081 can be divided by 16 positive divisors. The sum of these divisors (counting 661004081) is 1, the average is 0.0625.

Base conversion 661004081

Base System Value
2 Binary 100111011001100001111100110001
3 Ternary 1201001210111010122
4 Quaternary 213121201330301
5 Quinary 2323204112311
6 Senary 145331340025
8 Octal 4731417461
10 Decimal 661004081
12 Duodecimal 165451615
16 Hexadecimal 27661f31
20 Vigesimal a6b5a41
36 Base36 axjm0h

Cryptographic Hash Functions

md5 402e0fe34116473011240d3faea7af54
sha1 4d23771545fc6569def46084c95a9935fca5e2e7
sha256 9be079ddf203365e142611218ede982e90bab76fcf9344ef3229d0eb5f08ab8d
sha512 2fd27a25f24b048ebdcc62694395093535164caa358b8f1f38c3fa9ee9b8e25809aa7b0a5e6d90485862ab959aa03a7442b9c6a2d791b8d30f4901f6f5315d84
ripemd-160 63a4b08e9ffae166930b65f3c3f6271a74445557

661004081 as geometric shapes

Circle

Radius = n
Diameter 1322008162
Circumference 4153211129.7249
Area 1.3726447530014E+18

Sphere

Radius = n
Volume 1.2097650446629E+27
Surface area 5.4905790120056E+18
Circumference 4153211129.7249

Square

Length = n
Perimeter 2644016324
Area 436926395098654561
Diagonal 934800936.13416

Cube

Length = n
Surface area 2621558370591927366
Volume 2.8881013025683E+26
Space diagonal 1144892652.3024

Equilateral Triangle

Length = n
Perimeter 1983012243
Area 1.891946788697E+17
Altitude 572446326.15119

Triangular Pyramid

Length = n
Surface area 1.891946788697E+17
Volume 3.4036600263329E+25
Height 311600312.04472