1387977 is an odd 7-digits composite number following 1387976
and preceding 1387978 . In scientific notation, it is written as 1.387977 × 10^6.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 925316 positive integers (up to 1387977) that are relatively prime to 1387977.
1387977 has 4 divisors, whose sum is 1850640
The reverse of 1387977 is 7797831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
one million three hundred eighty-seven thousand nine hundred seventy-seven
Scientific notation
1.387977 × 10^6
Engineering notation
1.387977 × 10^6
Prime Factorization
3 × 462659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1387977
Product of the distinct prime numbers
The prime factorization of 1387977 is 3 × 462659.
Since it has a total of 2 prime factors.
7 , 6 , 81 , 64 , 331 , 167 , 3786 , 8933 , 61094 , 51838 , 66330 , 316355 , 8265152 , 3019557 , 56679209 , 65973169 , 802539715 , 602244598 , 2481270948 , 9860123340
n×2
2775954
n×3
4163931
n×4
5551908
n×5
6939885
n÷2
693988.5
n÷3
462659
n÷3
346994.25
n÷5
277595.4
n2
1926480152529
n3
2673910142666743833
n4
3.7113257780882E+24
n5
5.1512348194935E+30
2 √n
1178.1243567638
3 √n
111.54773506237
4 √n
34.323816174251
5 √n
16.922964909102
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1387976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387977 can be divided by 4 positive divisors.
The sum of these divisors (counting 1387977) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010010110111001001
3
Ternary
2121111221120
4
Quaternary
11102313021
5
Quinary
323403402
6
Senary
45425453
8
Octal
5226711
10
Decimal
1387977
12
Duodecimal
56b289
16
Hexadecimal
152dc9
20
Vigesimal
8d9ih
36
Base36
tqyx
md5
636cd4b1d923260ea47fd8eced386d0d
sha1
869f277c247f7bbb58da6746eef6832a949419f7
sha256
d7da7b8672d3bff6c8ab719e3f86fa64bc1928b90b9dfbe9752b346355984904
sha512
a06ed2cfb3847bc4e514a9069a73bc983af741a649d0820c3493f294fdd30b5da9f8567a9f7d7728d5eb92de64f2c6a876c314085ec94f7809be6356411e5bf2
ripemd-160
a3ef984a1ae49cdcdaa3f453884fe53f6164b9d8
Diameter
2775954
Circumference
8720916.6931032
Area
6052215894471.7
Volume
1.1200448614081E+19
Surface area
24208863577887
Circumference
8720916.6931032
Perimeter
5551908
Area
1926480152529
Diagonal
1962895.8976619
Surface area
11558880915174
Volume
2673910142666743833
Space diagonal
2404046.683737
Perimeter
4163931
Area
834190375988.32
Altitude
1202023.3418685
Surface area
834190375988.32
Volume
3.1512333236052E+17
Height
654298.63255397