13057861 is an odd 8-digits composite number following 13057860
and preceding 13057862 . In scientific notation, it is written as 1.3057861 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 13028832 positive integers (up to 13057861) that are relatively prime to 13057861.
13057861 has 4 divisors, whose sum is 13086892
The reverse of 13057861 is 16875031
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million fifty-seven thousand eight hundred sixty-one
Scientific notation
1.3057861 × 10^7
Engineering notation
1.3057861 × 10^6
Prime Factorization
457 × 28573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13057861
Product of the distinct prime numbers
The prime factorization of 13057861 is 457 × 28573.
Since it has a total of 2 prime factors.
6 , 10 , 79 , 99 , 466 , 393 , 4135 , 3324 , 17705 , 82350 , 852561 , 494202 , 4221722 , 2655705 , 19659944 , 28406113 , 51710688 , 984198546 , 641982311 , 7951616890
n×2
26115722
n×3
39173583
n×4
52231444
n×5
65289305
n÷2
6528930.5
n÷3
4352620.3333333
n÷3
3264465.25
n÷5
2611572.2
n2
170507733895321
n3
2.2264662886301E+21
n4
2.9072887318118E+28
n5
3.7962972146864E+35
2 √n
3613.566244031
3 √n
235.48180012404
4 √n
60.112945727447
5 √n
26.495639629519
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
-13057860
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 13057861 can be divided by 4 positive divisors.
The sum of these divisors (counting 13057861) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001110011111101000101
3
Ternary
220120102000111
4
Quaternary
301303331011
5
Quinary
11320322421
6
Senary
1143513021
8
Octal
61637505
10
Decimal
13057861
12
Duodecimal
4458771
16
Hexadecimal
c73f45
20
Vigesimal
41c4d1
36
Base36
7rvid
md5
69b67e42417032ec55b4785d82691c8f
sha1
c9fe850a55e80875a168e205fa510dbc3c14a33f
sha256
b05de9bfbded64f1ce96b0ea12cbe70aa1362c7290fcb0af6c53ee28c27e1412
sha512
f0d8a5d1baa39bd7d60e12fc44d83bbfcfc142cbc11f3edbe891351a2ea995543d8aeff5d38ce64e5215cd51de6c49bb711673ddd2a19481cda9fb33c529e269
ripemd-160
61881aa16593ef705f0382b6f093e827da91b407
Diameter
26115722
Circumference
82044960.378393
Area
5.3566584418578E+14
Volume
9.3262001811008E+21
Surface area
2.1426633767431E+15
Circumference
82044960.378393
Perimeter
52231444
Area
170507733895321
Diagonal
18466604.121783
Surface area
1023046403371926
Volume
2.2264662886301E+21
Space diagonal
22616878.690172
Perimeter
39173583
Area
73832014547532
Altitude
11308439.345086
Surface area
73832014547532
Volume
2.6239156846226E+20
Height
6155534.7072609