661001065 (number)

661001065 is an odd 9-digits composite number following 661001064 and preceding 661001066. In scientific notation, it is written as 6.61001065 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 506664000 positive integers (up to 661001065) that are relatively prime to 661001065.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.61001065 × 10^8
Engineering notation 6.61001065 × 10^6

Prime Factorization of 661001065

Prime Factorization 5 × 101 × 31 × 42223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 661001065
Product of the distinct prime numbers

The prime factorization of 661001065 is 5 × 101 × 31 × 42223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 55, 57, 464, 393, 3186, 8068, 11740, 86860, 909018, 985426, 2619532, 3045200, 84433592, 58850050, 897184166, 191020433, 5960053563, 4012156513

Basic calculations (n = 661001065)

Multiplication

n×y
n×2 1322002130
n×3 1983003195
n×4 2644004260
n×5 3305005325

Division

n÷y
n÷2 330500532.5
n÷3 220333688.33333
n÷3 165250266.25
n÷5 132200213

Exponentiation

ny
n2 436922407931134225
n3 2.8880617696484E+26
n4 1.9090119055234E+35
n5 1.2618589026486E+44

Nth Root

y√n
2√n 25709.940976206
3√n 871.0987417072
4√n 160.34319747406
5√n 58.081848790482

Divisors of 661001065

1, 5, 31, 101, 155, 505, 3131, 15655, 42223, 211115, 1308913, 4264523, 6544565, 21322615, 132200213, 661001065

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 -661001064
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 661001065 can be divided by 16 positive divisors. The sum of these divisors (counting 661001065) is 1, the average is 0.0625.

Base conversion 661001065

Base System Value
2 Binary 100111011001100001001101101001
3 Ternary 1201001210022222221
4 Quaternary 213121201031221
5 Quinary 2323204013230
6 Senary 145331314041
8 Octal 4731411551
10 Decimal 661001065
12 Duodecimal 16544b921
16 Hexadecimal 27661369
20 Vigesimal a6b52d5
36 Base36 axjjop

Cryptographic Hash Functions

md5 edff4d530f56cc32c9ceabb30afb1ac3
sha1 53fb61fd508be17952adc06d0636696e6e767258
sha256 0cf53c1bcb192b8b169b333307a89b0f7eb417154c67ea4f557e8131a07a890c
sha512 3e25bd7e989f0dd7d0555264bff7a5a47c0faf8c561635038bbe9aade1a05e31356b95545ff8cf472fc88effbe0efc9a1d3917ba5d95ab041c7151cf8dbaef84
ripemd-160 4bcbc4d17ca4ae43b254506b7b367c5f04efa0e4

661001065 as geometric shapes

Circle

Radius = n
Diameter 1322002130
Circumference 4153192179.6381
Area 1.3726322269452E+18

Sphere

Radius = n
Volume 1.2097484851521E+27
Surface area 5.4905289077809E+18
Circumference 4153192179.6381

Square

Length = n
Perimeter 2644004260
Area 436922407931134225
Diagonal 934796670.86606

Cube

Length = n
Surface area 2621534447586805350
Volume 2.8880617696484E+26
Space diagonal 1144887428.4371

Equilateral Triangle

Length = n
Perimeter 1983003195
Area 1.8919295237551E+17
Altitude 572443714.21857

Triangular Pyramid

Length = n
Surface area 1.8919295237551E+17
Volume 3.4036134363401E+25
Height 311598890.28869