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.
640917448 has 16 divisors, whose sum is 1253969280
The reverse of 640917448 is 844719046
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred forty million nine hundred seventeen thousand four hundred forty-eight
Scientific notation
6.40917448 × 10^8
Engineering notation
6.40917448 × 10^6
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.
9 , 7 , 39 , 84 , 57 , 364 , 9737 , 4042 , 72350 , 74129 , 253566 , 340197 , 716813 , 8601839 , 71376814 , 80403321 , 484132219 , 537168659 , 4399082988 , 1473359418
n×2
1281834896
n×3
1922752344
n×4
2563669792
n×5
3204587240
n÷2
320458724
n÷3
213639149.33333
n÷3
160229362
n÷5
128183489.6
n2
410775175150832704
n3
2.6327297695942E+26
n4
1.687362445202E+35
n5
1.0814600322299E+44
2 √n
25316.34744587
3 √n
862.1854672761
4 √n
159.11111666339
5 √n
57.72453178423
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 3483247 , 6966494 , 13932988 , 27865976 , 80114681 , 160229362 , 320458724 , 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
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
md5
1d6108e536e53332268f360b34e77b53
sha1
92d4f2581199a626965f88fc34c16aaa08deb330
sha256
102f5a2f619cc36013e1be6d5e64c06e884ba64557722d6dd4ba3bd6b725de1b
sha512
a90e9c3d6b19c0ebfc6d369dd3096003de9fbf5ab10985885b024b9a7a3d3ede0193b8d3908f105ae81ae18b226de4cc1747954ecd3510ed8fa6cc4f7a517af4
ripemd-160
1dc5d002ddcfb6c4fec38c4d3ae8fdd4cde47c5c
Diameter
1281834896
Circumference
4027003092.3886
Area
1.2904882725309E+18
Volume
1.1027952670726E+27
Surface area
5.1619530901237E+18
Circumference
4027003092.3886
Perimeter
2563669792
Area
410775175150832704
Diagonal
906394147.32315
Surface area
2464651050904996224
Volume
2.6327297695942E+26
Space diagonal
1110101583.3934
Perimeter
1922752344
Area
1.7787086846231E+17
Altitude
555050791.69669
Surface area
1.7787086846231E+17
Volume
3.1027017885196E+25
Height
302131382.44105