640917448 (number)

640917448 is an even 9-digits composite number following 640917447 and preceding 640917449. In scientific notation, it is written as 6.40917448 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 306525648 positive integers (up to 640917448) that are relatively prime to 640917448.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred seventeen thousand four hundred forty-eight

Notation

Scientific notation 6.40917448 × 10^8
Engineering notation 6.40917448 × 10^6

Prime Factorization of 640917448

Prime Factorization 2 × 2 × 2 × 23 × 3483247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 160229362
Product of the distinct prime numbers

The prime factorization of 640917448 is 2 × 2 × 2 × 23 × 3483247. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 640917448)

Multiplication

n×y
n×2 1281834896
n×3 1922752344
n×4 2563669792
n×5 3204587240

Division

n÷y
n÷2 320458724
n÷3 213639149.33333
n÷3 160229362
n÷5 128183489.6

Exponentiation

ny
n2 410775175150832704
n3 2.6327297695942E+26
n4 1.687362445202E+35
n5 1.0814600322299E+44

Nth Root

y√n
2√n 25316.34744587
3√n 862.1854672761
4√n 159.11111666339
5√n 57.72453178423

Divisors of 640917448

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 -640917447
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 640917448 can be divided by 16 positive divisors. The sum of these divisors (counting 640917448) is 1, the average is 0.0625.

Base conversion 640917448

Base System Value
2 Binary 100110001100111001111111001000
3 Ternary 1122122222222110021
4 Quaternary 212030321333020
5 Quinary 2303033324243
6 Senary 143333030224
8 Octal 4614717710
10 Decimal 640917448
12 Duodecimal 15a785374
16 Hexadecimal 26339fc8
20 Vigesimal a05edc8
36 Base36 all32g

Cryptographic Hash Functions

md5 1d6108e536e53332268f360b34e77b53
sha1 92d4f2581199a626965f88fc34c16aaa08deb330
sha256 102f5a2f619cc36013e1be6d5e64c06e884ba64557722d6dd4ba3bd6b725de1b
sha512 a90e9c3d6b19c0ebfc6d369dd3096003de9fbf5ab10985885b024b9a7a3d3ede0193b8d3908f105ae81ae18b226de4cc1747954ecd3510ed8fa6cc4f7a517af4
ripemd-160 1dc5d002ddcfb6c4fec38c4d3ae8fdd4cde47c5c

640917448 as geometric shapes

Circle

Radius = n
Diameter 1281834896
Circumference 4027003092.3886
Area 1.2904882725309E+18

Sphere

Radius = n
Volume 1.1027952670726E+27
Surface area 5.1619530901237E+18
Circumference 4027003092.3886

Square

Length = n
Perimeter 2563669792
Area 410775175150832704
Diagonal 906394147.32315

Cube

Length = n
Surface area 2464651050904996224
Volume 2.6327297695942E+26
Space diagonal 1110101583.3934

Equilateral Triangle

Length = n
Perimeter 1922752344
Area 1.7787086846231E+17
Altitude 555050791.69669

Triangular Pyramid

Length = n
Surface area 1.7787086846231E+17
Volume 3.1027017885196E+25
Height 302131382.44105