13895978 is an even 8-digits composite number following 13895977
and preceding 13895979 . In scientific notation, it is written as 1.3895978 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 6850060 positive integers (up to 13895978) that are relatively prime to 13895978.
13895978 has 8 divisors, whose sum is 21137760
The reverse of 13895978 is 87959831
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirteen million eight hundred ninety-five thousand nine hundred seventy-eight
Scientific notation
1.3895978 × 10^7
Engineering notation
1.3895978 × 10^6
Prime Factorization
2 × 71 × 97859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13895978
Product of the distinct prime numbers
The prime factorization of 13895978 is 2 × 71 × 97859.
Since it has a total of 3 prime factors.
10 , 2 , 56 , 93 , 876 , 583 , 33 , 70 , 73591 , 35261 , 903876 , 690856 , 9708483 , 6349548 , 26251790 , 66181121 , 359024310 , 659409018 , 3100975011 , 7119067296
n×2
27791956
n×3
41687934
n×4
55583912
n×5
69479890
n÷2
6947989
n÷3
4631992.6666667
n÷3
3473994.5
n÷5
2779195.6
n2
193098204576484
n3
2.6832884026343E+21
n4
3.7286916610662E+28
n5
5.1813817290959E+35
2 √n
3727.7309452266
3 √n
240.41581849818
4 √n
61.055146754607
5 √n
26.827352983646
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
-13895977
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 13895978 can be divided by 8 positive divisors.
The sum of these divisors (counting 13895978) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000000100100101010
3
Ternary
222010222200212
4
Quaternary
311000210222
5
Quinary
12024132403
6
Senary
1213501122
8
Octal
65004452
10
Decimal
13895978
12
Duodecimal
47a17a2
16
Hexadecimal
d4092a
20
Vigesimal
46gjii
36
Base36
89u7e
md5
75359f20c32a481b640645350f1e1092
sha1
5ca54f177e29fb04906d1875275153de08136fc0
sha256
e58a5c12091a9507c7501a9b31e71fa118758f84c89e5f68b4cc012f5ac81ea3
sha512
771aaae14e036cfcd1e981e6da659127293265af2e2fc9c0adcf636e2ea55a0183850627d92466cce88c2836ecc176ffc09f509a7dc6ba8fc2d122ea474e9f1d
ripemd-160
a0a4883dc14f7f374cf6e47f87ac08291e359524
Diameter
27791956
Circumference
87311004.798491
Area
6.0663590091886E+14
Volume
1.1239732177572E+22
Surface area
2.4265436036754E+15
Circumference
87311004.798491
Perimeter
55583912
Area
193098204576484
Diagonal
19651880.550038
Surface area
1158589227458904
Volume
2.6832884026343E+21
Space diagonal
24068539.916859
Perimeter
41687934
Area
83613975294200
Altitude
12034269.95843
Surface area
83613975294200
Volume
3.1622857089699E+20
Height
6550626.8500127