1388148 is an even 7-digits composite number following 1388147
and preceding 1388149 . In scientific notation, it is written as 1.388148 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 462712 positive integers (up to 1388148) that are relatively prime to 1388148.
1388148 has 12 divisors, whose sum is 3239040
The reverse of 1388148 is 8418831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million three hundred eighty-eight thousand one hundred forty-eight
Scientific notation
1.388148 × 10^6
Engineering notation
1.388148 × 10^6
Prime Factorization
2 × 2 × 3 × 115679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
694074
Product of the distinct prime numbers
The prime factorization of 1388148 is 2 × 2 × 3 × 115679.
Since it has a total of 4 prime factors.
1 , 2 , 6 , 93 , 56 , 940 , 1109 , 3308 , 98303 , 8946 , 848005 , 921651 , 2156746 , 993520 , 11336234 , 9109741 , 502451593 , 804040364 , 5721869133 , 2842338067
n×2
2776296
n×3
4164444
n×4
5552592
n×5
6940740
n÷2
694074
n÷3
462716
n÷3
347037
n÷5
277629.6
n2
1926954869904
n3
2674898548747497792
n4
3.7131550706467E+24
n5
5.1544087850081E+30
2 √n
1178.1969275125
3 √n
111.55231580096
4 √n
34.324873306577
5 √n
16.923381873417
1 , 2 , 3 , 4 , 6 , 12 , 115679 , 231358 , 347037 , 462716 , 694074 , 1388148
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388148 can be divided by 12 positive divisors.
The sum of these divisors (counting 1388148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010010111001110100
3
Ternary
2121112011220
4
Quaternary
11102321310
5
Quinary
323410043
6
Senary
45430340
8
Octal
5227164
10
Decimal
1388148
12
Duodecimal
56b3b0
16
Hexadecimal
152e74
20
Vigesimal
8da78
36
Base36
tr3o
md5
b46f30b2c173d12b3bd83c941e9851bd
sha1
2e7dbcaa2ff7cfbc9a7e9d85d3ac49aaee30a85a
sha256
876dce488ed41c2b62b4cf397e89223d3a52236f13bb20c703dedce806c9ae2d
sha512
0005ee8de70c373325301a3bd471e41b8dc81d551c32f4d51236475ac0226af8e2aa458f275bf0b30d1bfc0195608311ec3f265538927d022d6dbe1fa769f656
ripemd-160
154c53d69c9b600f33363578c744a6f448336ed7
Diameter
2776296
Circumference
8721991.1177907
Area
6053707263089.5
Volume
1.1204588839791E+19
Surface area
24214829052358
Circumference
8721991.1177907
Perimeter
5552592
Area
1926954869904
Diagonal
1963137.7281811
Surface area
11561729219424
Volume
2674898548747497792
Space diagonal
2404342.8644251
Perimeter
4164444
Area
834395934641.5
Altitude
1202171.4322126
Surface area
834395934641.5
Volume
3.1523981713424E+17
Height
654379.24272703