130661605 is an odd 9-digits composite number following 130661604
and preceding 130661606 . In scientific notation, it is written as 1.30661605 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 103097088 positive integers (up to 130661605) that are relatively prime to 130661605.
130661605 has 4 divisors, whose sum is 131019948
The reverse of 130661605 is 506166031
Previous prime number is 365
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty million six hundred sixty-one thousand six hundred five
Scientific notation
1.30661605 × 10^8
Engineering notation
1.30661605 × 10^6
Prime Factorization
365 × 357977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130661605
Product of the distinct prime numbers
The prime factorization of 130661605 is 365 × 357977.
Since it has a total of 2 prime factors.
5 , 9 , 40 , 52 , 845 , 165 , 5670 , 5203 , 25556 , 77710 , 603404 , 399439 , 176297 , 9722567 , 88789062 , 95006804 , 141418035 , 562018160 , 7800621280 , 7744478423
n×2
261323210
n×3
391984815
n×4
522646420
n×5
653308025
n÷2
65330802.5
n÷3
43553868.333333
n÷3
32665401.25
n÷5
26132321
n2
17072455021176025
n3
2.2307143743572E+24
n4
2.9146872045008E+32
n5
3.8083770821304E+40
2 √n
11430.730729048
3 √n
507.43762165366
4 √n
106.9145954912
5 √n
41.998095592444
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
-130661604
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 130661605 can be divided by 4 positive divisors.
The sum of these divisors (counting 130661605) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110010011011110011100101
3
Ternary
100002212022000201
4
Quaternary
13302123303211
5
Quinary
231422132410
6
Senary
20544310501
8
Octal
762336345
10
Decimal
130661605
12
Duodecimal
37912431
16
Hexadecimal
7c9bce5
20
Vigesimal
20gce05
36
Base36
25sj51
md5
13dc02ac1c627e713aa0e1178d86c8ba
sha1
f1060bd7549cc07330d81fc370738980d05b3662
sha256
e16ed166beb7350b0a5e7ad52c0b59f63c3510435da69fa45f910b4322ef1bce
sha512
a63e4038801cb19b59955be003ef2c6eb4baf228b47e35252b8caf0326b7055ae01beabf738a3a435d558cd8d0466bc5699aac4b3bc54e1a71832ec955f0549f
ripemd-160
d2abd5104cd2d8e4720e1298541471cc91e7c539
Diameter
261323210
Circumference
820971076.7485
Area
5.3634699273269E+16
Volume
9.3439945209835E+24
Surface area
2.1453879709308E+17
Circumference
820971076.7485
Perimeter
522646420
Area
17072455021176025
Diagonal
184783413.87244
Surface area
102434730127056150
Volume
2.2307143743572E+24
Space diagonal
226312538.4585
Perimeter
391984815
Area
7.3925898766528E+15
Altitude
113156269.22925
Surface area
7.3925898766528E+15
Volume
2.6289221016638E+23
Height
61594471.290812