2971387 is an odd 7-digits composite number following 2971386
and preceding 2971388 . In scientific notation, it is written as 2.971387 × 10^6.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 2884200 positive integers (up to 2971387) that are relatively prime to 2971387.
2971387 has 8 divisors, whose sum is 3059712
The reverse of 2971387 is 7831792
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
two million nine hundred seventy-one thousand three hundred eighty-seven
Scientific notation
2.971387 × 10^6
Engineering notation
2.971387 × 10^6
Prime Factorization
47 × 191 × 331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2971387
Product of the distinct prime numbers
The prime factorization of 2971387 is 47 × 191 × 331.
Since it has a total of 3 prime factors.
10 , 3 , 4 , 23 , 601 , 751 , 1906 , 1474 , 35953 , 43608 , 993228 , 460877 , 1269734 , 636857 , 22603568 , 54564346 , 390399784 , 931382052 , 6531510074 , 4905656588
n×2
5942774
n×3
8914161
n×4
11885548
n×5
14856935
n÷2
1485693.5
n÷3
990462.33333333
n÷3
742846.75
n÷5
594277.4
n2
8829140703769
n3
2.623479390835E+19
n4
7.7953725566951E+25
n5
2.316306867512E+32
2 √n
1723.7711565054
3 √n
143.76496832161
4 √n
41.518323141782
5 √n
19.70569895623
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
-2971386
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 2971387 can be divided by 8 positive divisors.
The sum of these divisors (counting 2971387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010101011011111011
3
Ternary
12120221222101
4
Quaternary
23111123323
5
Quinary
1230041022
6
Senary
143404231
8
Octal
13253373
10
Decimal
2971387
12
Duodecimal
bb3677
16
Hexadecimal
2d56fb
20
Vigesimal
ib897
36
Base36
1roqj
md5
01cdfbffad07afca68dac90dc28d14ae
sha1
2b6252553c31ca66084bad1437091aefd72ca8e7
sha256
8818e2eeee2124d0075665242436c5f19d1de8807d7ccfb3efae86a8e5c6e191
sha512
ce6795c18662e0a9d833910e4ba5206dbb5a1d05f9a10236bf67340b53e9e79af715ca39e2dc91064dbb937e858cf972c18e6bf654a52ca36bb134c5888c7756
ripemd-160
9fc2cead51471a5e727b78e520f647fcad0a9986
Diameter
5942774
Circumference
18669775.140344
Area
27737563572471
Volume
1.0989204774789E+20
Surface area
1.1095025428989E+14
Circumference
18669775.140344
Perimeter
11885548
Area
8829140703769
Diagonal
4202175.7944591
Surface area
52974844222614
Volume
2.623479390835E+19
Space diagonal
5146593.2529497
Perimeter
8914161
Area
3823130071525.6
Altitude
2573296.6264748
Surface area
3823130071525.6
Volume
3.0918001126043E+18
Height
1400725.2648197