644017140 (number)

644017140 is an even 9-digits composite number following 644017139 and preceding 644017141. In scientific notation, it is written as 6.44017140 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 157427712 positive integers (up to 644017140) that are relatively prime to 644017140.

Interesting facts

Basic properties

Name

Name six hundred forty-four million seventeen thousand one hundred forty

Notation

Scientific notation 6.44017140 × 10^8
Engineering notation 6.44017140 × 10^6

Prime Factorization of 644017140

Prime Factorization 2 × 2 × 117 × 5 × 1753 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 322008570
Product of the distinct prime numbers

The prime factorization of 644017140 is 2 × 2 × 117 × 5 × 1753 × 157. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 12, 90, 657, 101, 5516, 5268, 81133, 63499, 244068, 886910, 1436184, 4094514, 56105648, 48933974, 624029338, 408496305, 8418089277, 3317784713

Basic calculations (n = 644017140)

Multiplication

n×y
n×2 1288034280
n×3 1932051420
n×4 2576068560
n×5 3220085700

Division

n÷y
n÷2 322008570
n÷3 214672380
n÷3 161004285
n÷5 128803428

Exponentiation

ny
n2 414758076613779600
n3 2.6711131029271E+26
n4 1.7202426211636E+35
n5 1.1078657329879E+44

Nth Root

y√n
2√n 25377.492783961
3√n 863.57317202043
4√n 159.30314743897
5√n 57.780259125748

Divisors of 644017140

1, 2, 4, 5, 10, 20, 117, 157, 234, 314, 468, 585, 628, 785, 1170, 1570, 1753, 2340, 3140, 3506, 7012, 8765, 17530, 18369, 35060, 36738, 73476, 91845, 183690, 205101, 275221, 367380, 410202, 550442, 820404, 1025505, 1100884, 1376105, 2051010, 2752210, 4102020, 5504420, 32200857, 64401714, 128803428, 161004285, 322008570, 644017140

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -644017139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 644017140 can be divided by 48 positive divisors. The sum of these divisors (counting 644017140) is 1, the average is 0.020833333333333.

Base conversion 644017140

Base System Value
2 Binary 100110011000101110101111110100
3 Ternary 1122212211110102200
4 Quaternary 212120232233310
5 Quinary 2304332022030
6 Senary 143523304500
8 Octal 4630565764
10 Decimal 644017140
12 Duodecimal 15b81b130
16 Hexadecimal 2662ebf4
20 Vigesimal a1522h0
36 Base36 anfit0

Cryptographic Hash Functions

md5 f3e2110587fd7667ae3aced22893b611
sha1 a7b422fd91012ca7433897e936c77eb506b7fd15
sha256 1ef911ac3d4b1632167822597efe522c313a0dbdd84476684e70ef5e8d0f074c
sha512 bf6080d5416f0968d47676147b4a0802a6f718694fb501fcceca45c0a6edd7b98d0656fab5fd19979600d25961ceedecc08d99973c230e43423377bfa62f2140
ripemd-160 da6a9d769c4d71b3930aad009ea58becac89075c

644017140 as geometric shapes

Circle

Radius = n
Diameter 1288034280
Circumference 4046479031.6198
Area 1.3030009265069E+18

Sphere

Radius = n
Volume 1.1188732401418E+27
Surface area 5.2120037060275E+18
Circumference 4046479031.6198

Square

Length = n
Perimeter 2576068560
Area 414758076613779600
Diagonal 910777773.78873

Cube

Length = n
Surface area 2488548459682677600
Volume 2.6711131029271E+26
Space diagonal 1115470407.4252

Equilateral Triangle

Length = n
Perimeter 1932051420
Area 1.7959551538615E+17
Altitude 557735203.7126

Triangular Pyramid

Length = n
Surface area 1.7959551538615E+17
Volume 3.14793698066E+25
Height 303592591.26291