130778861 is an odd 9-digits composite number following 130778860
and preceding 130778862 . In scientific notation, it is written as 1.30778861 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 130724892 positive integers (up to 130778861) that are relatively prime to 130778861.
130778861 has 4 divisors, whose sum is 130832832
The reverse of 130778861 is 168877031
Previous prime number is 2543
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty million seven hundred seventy-eight thousand eight hundred sixty-one
Scientific notation
1.30778861 × 10^8
Engineering notation
1.30778861 × 10^6
Prime Factorization
2543 × 51427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130778861
Product of the distinct prime numbers
The prime factorization of 130778861 is 2543 × 51427.
Since it has a total of 2 prime factors.
10 , 1 , 31 , 3 , 264 , 985 , 357 , 3716 , 78932 , 96026 , 825064 , 813977 , 5190127 , 3259628 , 42941004 , 91041143 , 576410980 , 436555917 , 5726761447 , 6661216738
n×2
261557722
n×3
392336583
n×4
523115444
n×5
653894305
n÷2
65389430.5
n÷3
43592953.666667
n÷3
32694715.25
n÷5
26155772.2
n2
17103110484457321
n3
2.2367253087145E+24
n4
2.9251638824355E+32
n5
3.8254960078326E+40
2 √n
11435.858559811
3 √n
507.58936813426
4 √n
106.93857376929
5 √n
42.00563072403
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
-130778860
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 130778861 can be divided by 4 positive divisors.
The sum of these divisors (counting 130778861) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110010111000011011101101
3
Ternary
100010002020212112
4
Quaternary
13302320123231
5
Quinary
231434410421
6
Senary
20551013405
8
Octal
762703355
10
Decimal
130778861
12
Duodecimal
3796a265
16
Hexadecimal
7cb86ed
20
Vigesimal
20h7731
36
Base36
25v1m5
md5
88e3d345c5e97ba073385b8cc38766c6
sha1
8322855e17d1a68669728419db0dbce316b9590c
sha256
f42f01c01232d1a246ab68af8dd9792d970788ea5dcf368cb81a9c96b955010f
sha512
66acade4e5681c2d6d1cc814428dfbb4d5d7d23f7400244449c906027232e9f5311f6abc62727be492d26f1c7777b246b83a0fd95de4044670ceb2ee99985683
ripemd-160
08c4dd3b2e360333517ee41d671e062fd1f236ae
Diameter
261557722
Circumference
821707817.92488
Area
5.3731006251506E+16
Volume
9.3691730639411E+24
Surface area
2.1492402500602E+17
Circumference
821707817.92488
Perimeter
523115444
Area
17103110484457321
Diagonal
184949238.89791
Surface area
102618662906743926
Volume
2.2367253087145E+24
Space diagonal
226515631.80799
Perimeter
392336583
Area
7.405864081636E+15
Altitude
113257815.90399
Surface area
7.405864081636E+15
Volume
2.6360060557393E+23
Height
61649746.299302