1387974 is an even 7-digits composite number following 1387973
and preceding 1387975 . In scientific notation, it is written as 1.387974 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 396480 positive integers (up to 1387974) that are relatively prime to 1387974.
1387974 has 16 divisors, whose sum is 2493216
The reverse of 1387974 is 4797831
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million three hundred eighty-seven thousand nine hundred seventy-four
Scientific notation
1.387974 × 10^6
Engineering notation
1.387974 × 10^6
Prime Factorization
2 × 21 × 7 × 4721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1387974
Product of the distinct prime numbers
The prime factorization of 1387974 is 2 × 21 × 7 × 4721.
Since it has a total of 4 prime factors.
3 , 1 , 73 , 72 , 187 , 570 , 3982 , 6276 , 14872 , 66195 , 102147 , 893566 , 7867661 , 7928162 , 64487728 , 80858788 , 8127721 , 359700387 , 7520243803 , 2241878830
n×2
2775948
n×3
4163922
n×4
5551896
n×5
6939870
n÷2
693987
n÷3
462658
n÷3
346993.5
n÷5
277594.8
n2
1926471824676
n3
2673892804382846424
n4
3.7112936912705E+24
n5
5.1511791498474E+30
2 √n
1178.1230835528
3 √n
111.54765469518
4 √n
34.323797627198
5 √n
16.922957593571
1 , 2 , 7 , 14 , 21 , 42 , 147 , 294 , 4721 , 9442 , 33047 , 66094 , 99141 , 198282 , 693987 , 1387974
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
-1387973
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 1387974 can be divided by 16 positive divisors.
The sum of these divisors (counting 1387974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010010110111000110
3
Ternary
2121111221110
4
Quaternary
11102313012
5
Quinary
323403344
6
Senary
45425450
8
Octal
5226706
10
Decimal
1387974
12
Duodecimal
56b286
16
Hexadecimal
152dc6
20
Vigesimal
8d9ie
36
Base36
tqyu
md5
0056ec52f3fc2fc13ce4baba9905a8bb
sha1
3d1d819d627415d06debead3900cbc33ea038305
sha256
4e1cfc2a94e508d393ba7216f183ce43723dc3c8af82778553a23d20451edda3
sha512
7c71c56cd7c9c9f5dc5ccef751b2d9a6fb29abf929deb1a9fb7a48bf624c1671030d853f84c1a7dccb7ea91969e3015680c48b7b9ccf70478c0eae4646262b28
ripemd-160
3398d8764e11c1b0392cb179841d2621dc00bdb1
Diameter
2775948
Circumference
8720897.8435473
Area
6052189731749.8
Volume
1.1200375987648E+19
Surface area
24208758926999
Circumference
8720897.8435473
Perimeter
5551896
Area
1926471824676
Diagonal
1962891.6550212
Surface area
11558830948056
Volume
2673892804382846424
Space diagonal
2404041.4875846
Perimeter
4163922
Area
834186769922.19
Altitude
1202020.7437923
Surface area
834186769922.19
Volume
3.1512128902417E+17
Height
654297.21834041