660989864 (number)

660989864 is an even 9-digits composite number following 660989863 and preceding 660989865. In scientific notation, it is written as 6.60989864 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors. There are 322433920 positive integers (up to 660989864) that are relatively prime to 660989864.

Interesting facts

Basic properties

Name

Name six hundred sixty million nine hundred eighty-nine thousand eight hundred sixty-four

Notation

Scientific notation 6.60989864 × 10^8
Engineering notation 6.60989864 × 10^6

Prime Factorization of 660989864

Prime Factorization 2 × 2 × 2 × 41 × 2015213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 165247466
Product of the distinct prime numbers

The prime factorization of 660989864 is 2 × 2 × 2 × 41 × 2015213. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 15, 60, 136, 590, 4491, 30, 65029, 97724, 215441, 71038, 7450845, 5398923, 56127616, 44907594, 466108160, 694080719, 6213994813, 6659354681

Basic calculations (n = 660989864)

Multiplication

n×y
n×2 1321979728
n×3 1982969592
n×4 2643959456
n×5 3304949320

Division

n÷y
n÷2 330494932
n÷3 220329954.66667
n÷3 165247466
n÷5 132197972.8

Exponentiation

ny
n2 436907600310738496
n3 2.8879149530996E+26
n4 1.9088825120929E+35
n5 1.2617519920603E+44

Nth Root

y√n
2√n 25709.723141255
3√n 871.09382127533
4√n 160.34251819544
5√n 58.081651943841

Divisors of 660989864

1, 2, 4, 8, 41, 82, 164, 328, 2015213, 4030426, 8060852, 16121704, 82623733, 165247466, 330494932, 660989864

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 -660989863
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 660989864 can be divided by 16 positive divisors. The sum of these divisors (counting 660989864) is 1, the average is 0.0625.

Base conversion 660989864

Base System Value
2 Binary 100111011001011110011110101000
3 Ternary 1201001202202122002
4 Quaternary 213121132132220
5 Quinary 2323203133424
6 Senary 145331150132
8 Octal 4731363650
10 Decimal 660989864
12 Duodecimal 165445348
16 Hexadecimal 2765e7a8
20 Vigesimal a6b3ed4
36 Base36 axjb1k

Cryptographic Hash Functions

md5 d14fcb69bfc48849e2e39c853d7ac553
sha1 b0649b53f83ecced5efd3ce8bbb5a61d90334fe6
sha256 797aa6511aa1c95c8df8a2d7a0eedd45396beb6838f52c36197afc3f139c468b
sha512 3671f45d2b47db6c553d01c8e7d24bada21d5cbe1059162880d3b67f9d4f30cdd8b1f2507987f70167657fdbf3ece7942e5b8ab2bc1bcfda63c5ef64777793ae
ripemd-160 f56c306200e6c03a3310f0ec4ca3df9c5942722c

660989864 as geometric shapes

Circle

Radius = n
Diameter 1321979728
Circumference 4153121801.6794
Area 1.3725857074338E+18

Sphere

Radius = n
Volume 1.20968698678E+27
Surface area 5.490342829735E+18
Circumference 4153121801.6794

Square

Length = n
Perimeter 2643959456
Area 436907600310738496
Diagonal 934780830.25995

Cube

Length = n
Surface area 2621445601864430976
Volume 2.8879149530996E+26
Space diagonal 1144868027.736

Equilateral Triangle

Length = n
Perimeter 1982969592
Area 1.891865404878E+17
Altitude 572434013.86802

Triangular Pyramid

Length = n
Surface area 1.891865404878E+17
Volume 3.4034404113779E+25
Height 311593610.08665