12851949 is an odd 8-digits composite number following 12851948
and preceding 12851950 . In scientific notation, it is written as 1.2851949 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 7084800 positive integers (up to 12851949) that are relatively prime to 12851949.
12851949 has 16 divisors, whose sum is 14492160
The reverse of 12851949 is 94915821
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million eight hundred fifty-one thousand nine hundred forty-nine
Scientific notation
1.2851949 × 10^7
Engineering notation
1.2851949 × 10^6
Prime Factorization
33 × 17 × 31 × 739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12851949
Product of the distinct prime numbers
The prime factorization of 12851949 is 33 × 17 × 31 × 739.
Since it has a total of 4 prime factors.
5 , 3 , 47 , 72 , 561 , 22 , 8449 , 4156 , 12531 , 26614 , 200559 , 505270 , 7265527 , 1044074 , 13836989 , 20136411 , 554969920 , 682097375 , 8011933707 , 4242659174
n×2
25703898
n×3
38555847
n×4
51407796
n×5
64259745
n÷2
6425974.5
n÷3
4283983
n÷3
3212987.25
n÷5
2570389.8
n2
165172593098601
n3
2.122789742701E+21
n4
2.7281985510916E+28
n5
3.5062668640503E+35
2 √n
3584.9615060695
3 √n
234.23744981467
4 √n
59.874548065681
5 √n
26.411544498849
1 , 17 , 31 , 33 , 527 , 561 , 739 , 1023 , 12563 , 17391 , 22909 , 24387 , 389453 , 414579 , 755997 , 12851949
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12851948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12851949 can be divided by 16 positive divisors.
The sum of these divisors (counting 12851949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000001101011101101
3
Ternary
220011221120010
4
Quaternary
301001223231
5
Quinary
11242230244
6
Senary
1135243433
8
Octal
61015355
10
Decimal
12851949
12
Duodecimal
4379579
16
Hexadecimal
c41aed
20
Vigesimal
4069h9
36
Base36
7ngml
md5
30b449e774ca465b4485f3720ab18f81
sha1
853e7d6b887dba0c35681db63e1a61c121ae6179
sha256
a01c195727acee2ad846ece4333988aed673e35524aa05bce89c0ef4ea3f8c37
sha512
726ccfe355a17f211146de13c330de01122ad0d8ecdf07bff2ffd49935891099ac049100f0afea75f1c2be40e64f85ac2dd74247c136bb5597b1d197ac22623f
ripemd-160
8462a97cb3cc356f77a1e095265c7e6a830bda09
Diameter
25703898
Circumference
80751177.125421
Area
5.1890500505294E+14
Volume
8.8919208810469E+21
Surface area
2.0756200202118E+15
Circumference
80751177.125421
Perimeter
51407796
Area
165172593098601
Diagonal
18175400.578727
Surface area
991035558591606
Volume
2.122789742701E+21
Space diagonal
22260228.644284
Perimeter
38555847
Area
71521830816169
Altitude
11130114.322142
Surface area
71521830816169
Volume
2.5017317034952E+20
Height
6058466.8595758