12851938 is an even 8-digits composite number following 12851937
and preceding 12851939 . In scientific notation, it is written as 1.2851938 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 5814000 positive integers (up to 12851938) that are relatively prime to 12851938.
12851938 has 8 divisors, whose sum is 19293120
The reverse of 12851938 is 83915821
Previous prime number is 2519
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred fifty-one thousand nine hundred thirty-eight
Scientific notation
1.2851938 × 10^7
Engineering notation
1.2851938 × 10^6
Prime Factorization
2 × 2519 × 2551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12851938
Product of the distinct prime numbers
The prime factorization of 12851938 is 2 × 2519 × 2551.
Since it has a total of 3 prime factors.
5 , 8 , 75 , 64 , 433 , 637 , 1446 , 3524 , 98074 , 63882 , 574703 , 883577 , 1612951 , 8833885 , 26093049 , 4706116 , 385589846 , 958175360 , 8143468603 , 754172852
n×2
25703876
n×3
38555814
n×4
51407752
n×5
64259690
n÷2
6425969
n÷3
4283979.3333333
n÷3
3212984.5
n÷5
2570387.6
n2
165172310355844
n3
2.1227842920101E+21
n4
2.7281892108287E+28
n5
3.506251858984E+35
2 √n
3584.9599718825
3 √n
234.23738298661
4 √n
59.874535254
5 √n
26.411539977712
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
-12851937
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 12851938 can be divided by 8 positive divisors.
The sum of these divisors (counting 12851938) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000001101011100010
3
Ternary
220011221112201
4
Quaternary
301001223202
5
Quinary
11242230223
6
Senary
1135243414
8
Octal
61015342
10
Decimal
12851938
12
Duodecimal
437956a
16
Hexadecimal
c41ae2
20
Vigesimal
4069gi
36
Base36
7ngma
md5
b3871fa9339a78207ba663484050d54e
sha1
15387de3060075dec690664d5bc109923754aac9
sha256
9ad7ac0fcbf7949528c6ac1806808d572d4c40cbcf2fce259c672bdbd08aa842
sha512
c128daa0a44ce2db35438fc959a3089742e8788fe0e6e08cc99a191ae2cc3b6dfc02d058a9eca10665ad27493ebcf748f5568b70401e6892c1d2ca70ff76cc78
ripemd-160
a58ef8af32d42a3b6913a47ef6228c892b69eb34
Diameter
25703876
Circumference
80751108.010383
Area
5.1890411679037E+14
Volume
8.8918980492462E+21
Surface area
2.0756164671615E+15
Circumference
80751108.010383
Perimeter
51407752
Area
165172310355844
Diagonal
18175385.022378
Surface area
991033862135064
Volume
2.1227842920101E+21
Space diagonal
22260209.591725
Perimeter
38555814
Area
71521708384964
Altitude
11130104.795863
Surface area
71521708384964
Volume
2.5017252797943E+20
Height
6058461.6741261