408968561 is an odd 9-digits composite number following 408968560
and preceding 408968562 . In scientific notation, it is written as 4.08968561 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 408924324 positive integers (up to 408968561) that are relatively prime to 408968561.
408968561 has 4 divisors, whose sum is 409012800
The reverse of 408968561 is 165869804
Previous prime number is 13159
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
four hundred eight million nine hundred sixty-eight thousand five hundred sixty-one
Scientific notation
4.08968561 × 10^8
Engineering notation
4.08968561 × 10^6
Prime Factorization
13159 × 31079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
408968561
Product of the distinct prime numbers
The prime factorization of 408968561 is 13159 × 31079.
Since it has a total of 2 prime factors.
3 , 7 , 44 , 73 , 408 , 985 , 1976 , 2140 , 6017 , 53945 , 65026 , 453839 , 8047209 , 2876447 , 34657148 , 76936364 , 598884820 , 761861178 , 3245567310 , 6290045614
n×2
817937122
n×3
1226905683
n×4
1635874244
n×5
2044842805
n÷2
204484280.5
n÷3
136322853.66667
n÷3
102242140.25
n÷5
81793712.2
n2
167255283886410721
n3
6.8402152770672E+25
n4
2.7974329987924E+34
n5
1.14406214801E+43
2 √n
20222.971121969
3 √n
742.27239207811
4 √n
142.20749319909
5 √n
52.764033169029
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-408968560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 408968561 can be divided by 4 positive divisors.
The sum of these divisors (counting 408968561) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000011000000101110101110001
3
Ternary
1001111112202101202
4
Quaternary
120120011311301
5
Quinary
1314143443221
6
Senary
104325340545
8
Octal
3030056561
10
Decimal
408968561
12
Duodecimal
b4b67755
16
Hexadecimal
18605d71
20
Vigesimal
67g1181
36
Base36
6rhm5t
md5
a67ea86a6b5176104e739043edd936ac
sha1
b656d7d6c0bbb9824df220059c59755a3d23299b
sha256
5e35b73dd5537c4a80d8911b9689472e162f1899fefb187e8a610de3e17a61d9
sha512
2511112b26de8aaf8ee9880c5917ba7f069e8f85c340f89d985b6ee70d271780ef50cff21465e47f499e074f35081636fe1d639f90446dd945321857253a33f0
ripemd-160
7229a639d244e2c6131e952c04d20e95b32a7f29
Diameter
817937122
Circumference
2569625253.5736
Area
5.2544797113162E+17
Volume
2.8652226751209E+26
Surface area
2.1017918845265E+18
Circumference
2569625253.5736
Perimeter
1635874244
Area
167255283886410721
Diagonal
578368885.55041
Surface area
1003531703318464326
Volume
6.8402152770672E+25
Space diagonal
708354326.35033
Perimeter
1226905683
Area
7.2423662381405E+16
Altitude
354177163.17517
Surface area
7.2423662381405E+16
Volume
8.0612710119834E+24
Height
192789628.5168