1390908 is an even 7-digits composite number following 1390907
and preceding 1390909 . In scientific notation, it is written as 1.390908 × 10^6.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 448560 positive integers (up to 1390908) that are relatively prime to 1390908.
1390908 has 24 divisors, whose sum is 3351040
The reverse of 1390908 is 8090931
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million three hundred ninety thousand nine hundred eight
Scientific notation
1.390908 × 10^6
Engineering notation
1.390908 × 10^6
Prime Factorization
2 × 2 × 3 × 31 × 3739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
695454
Product of the distinct prime numbers
The prime factorization of 1390908 is 2 × 2 × 3 × 31 × 3739.
Since it has a total of 5 prime factors.
2 , 7 , 38 , 15 , 384 , 430 , 5051 , 9928 , 79073 , 55848 , 411378 , 737292 , 7652130 , 89223 , 94933829 , 743803 , 927613698 , 254243512 , 3777382938 , 7858146741
n×2
2781816
n×3
4172724
n×4
5563632
n×5
6954540
n÷2
695454
n÷3
463636
n÷3
347727
n÷5
278181.6
n2
1934625064464
n3
2690885479163493312
n4
3.7427741400523E+24
n5
5.2058544935919E+30
2 √n
1179.367627163
3 √n
111.62619854863
4 √n
34.341922298598
5 √n
16.930106146439
1 , 2 , 3 , 4 , 6 , 12 , 31 , 62 , 93 , 124 , 186 , 372 , 3739 , 7478 , 11217 , 14956 , 22434 , 44868 , 115909 , 231818 , 347727 , 463636 , 695454 , 1390908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1390907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1390908 can be divided by 24 positive divisors.
The sum of these divisors (counting 1390908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101010011100100111100
3
Ternary
2121122222010
4
Quaternary
11103210330
5
Quinary
324002113
6
Senary
45451220
8
Octal
5234474
10
Decimal
1390908
12
Duodecimal
570b10
16
Hexadecimal
15393c
20
Vigesimal
8dh58
36
Base36
tt8c
md5
ca65604a3ae48b680d8cd97faafa482e
sha1
e08a11cd891d81be7036ffb4a8bee7f4165591ef
sha256
c3c11c487335fa2797b823669c0df322992240b9ea776aa37f0916df7b5253c8
sha512
7c29cd9422dac6972c1aac2b757218868653438eebe3ad015b70199244c3d8341fa5883d824ff0b41af100758dfd6190fb75e971cb815985d698378a594655ef
ripemd-160
9a4d343f8239de5527fed6ed9783d91c33dccc83
Diameter
2781816
Circumference
8739332.7092385
Area
6077803889970.8
Volume
1.1271554737322E+19
Surface area
24311215559883
Circumference
8739332.7092385
Perimeter
5563632
Area
1934625064464
Diagonal
1967040.9576132
Surface area
11607750386784
Volume
2690885479163493312
Space diagonal
2409123.324654
Perimeter
4172724
Area
837717226311.97
Altitude
1204561.662327
Surface area
837717226311.97
Volume
3.1712389495215E+17
Height
655680.31920441