130778891 is an odd 9-digits composite number following 130778890
and preceding 130778892 . In scientific notation, it is written as 1.30778891 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 128568960 positive integers (up to 130778891) that are relatively prime to 130778891.
130778891 has 8 divisors, whose sum is 133003200
The reverse of 130778891 is 198877031
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty million seven hundred seventy-eight thousand eight hundred ninety-one
Scientific notation
1.30778891 × 10^8
Engineering notation
1.30778891 × 10^6
Prime Factorization
79 × 241 × 6869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130778891
Product of the distinct prime numbers
The prime factorization of 130778891 is 79 × 241 × 6869.
Since it has a total of 3 prime factors.
9 , 7 , 44 , 10 , 358 , 329 , 6589 , 3481 , 26718 , 86183 , 926703 , 643169 , 569913 , 964231 , 31858856 , 79556073 , 391225482 , 507459765 , 2792731768 , 5175539567
n×2
261557782
n×3
392336673
n×4
523115564
n×5
653894455
n÷2
65389445.5
n÷3
43592963.666667
n÷3
32694722.75
n÷5
26155778.2
n2
17103118331189881
n3
2.2367268479948E+24
n4
2.9251665665068E+32
n5
3.8255003955804E+40
2 √n
11435.859871474
3 √n
507.58940694706
4 √n
106.93857990208
5 √n
42.005632651205
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130778890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130778891 can be divided by 8 positive divisors.
The sum of these divisors (counting 130778891) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110010111000011100001011
3
Ternary
100010002020220122
4
Quaternary
13302320130023
5
Quinary
231434411031
6
Senary
20551013455
8
Octal
762703413
10
Decimal
130778891
12
Duodecimal
3796a28b
16
Hexadecimal
7cb870b
20
Vigesimal
20h774b
36
Base36
25v1mz
md5
85e5ce344dd6bdf278d8fa1677f28f10
sha1
f1fa54090f46814cb8d7ddb0ae7d31e431624d6f
sha256
bfcd1e90c34fbcdd87b902ad36fb31e4e54f3f03d6b49981b81f03b994d65565
sha512
49a6fc57bbedf8b64bcb7608baea044a6570076b15177b33208719af8b4e035aaa5f90625d74c08d11b377609e52dacd6d1aa38763678c857fdccc26386df8d8
ripemd-160
e9423c23eb947cdfb3ab892defcaffa229430057
Diameter
261557782
Circumference
821708006.42044
Area
5.3731030902743E+16
Volume
9.3691795116633E+24
Surface area
2.1492412361097E+17
Circumference
821708006.42044
Perimeter
523115564
Area
17103118331189881
Diagonal
184949281.32431
Surface area
102618709987139286
Volume
2.2367268479948E+24
Space diagonal
226515683.76951
Perimeter
392336673
Area
7.4058674793709E+15
Altitude
113257841.88476
Surface area
7.4058674793709E+15
Volume
2.6360078697985E+23
Height
61649760.441438