2971389 is an odd 7-digits composite number following 2971388
and preceding 2971390 . In scientific notation, it is written as 2.971389 × 10^6.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 1980924 positive integers (up to 2971389) that are relatively prime to 2971389.
2971389 has 4 divisors, whose sum is 3961856
The reverse of 2971389 is 9831792
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
two million nine hundred seventy-one thousand three hundred eighty-nine
Scientific notation
2.971389 × 10^6
Engineering notation
2.971389 × 10^6
Prime Factorization
3 × 990463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2971389
Product of the distinct prime numbers
The prime factorization of 2971389 is 3 × 990463.
Since it has a total of 2 prime factors.
5 , 10 , 73 , 58 , 923 , 639 , 3374 , 8898 , 41232 , 42617 , 135585 , 231586 , 3210590 , 2916794 , 26130361 , 80558288 , 612830459 , 423663876 , 5974960359 , 793561179
n×2
5942778
n×3
8914167
n×4
11885556
n×5
14856945
n÷2
1485694.5
n÷3
990463
n÷3
742847.25
n÷5
594277.8
n2
8829152589321
n3
2.623484688323E+19
n4
7.7953935445514E+25
n5
2.3163146628951E+32
2 √n
1723.7717366287
3 √n
143.76500057701
4 √n
41.518330128134
5 √n
19.705701608956
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
-2971388
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 2971389 can be divided by 4 positive divisors.
The sum of these divisors (counting 2971389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010101011011111101
3
Ternary
12120221222110
4
Quaternary
23111123331
5
Quinary
1230041024
6
Senary
143404233
8
Octal
13253375
10
Decimal
2971389
12
Duodecimal
bb3679
16
Hexadecimal
2d56fd
20
Vigesimal
ib899
36
Base36
1roql
md5
76c70db3faed4f312e919b75a1fcc3aa
sha1
e942f0c509e7722c8ca5862a4ff42b50509d87b4
sha256
bc843b6d55c63158deb026343424d142b69b107dc1b889b75effc0a1535408b2
sha512
19b6a50a10511cd25658ff8d48a5c9e671cf2caffcbfe08b93d0799b8dad1f0954055d30c64f73eb840b50e49a703990d73a4997f61ea2a82d03d02e6e25c26a
ripemd-160
adc4412e0f947af3b02f5659102fa78ec7272c0e
Diameter
5942778
Circumference
18669787.706715
Area
27737600912034
Volume
1.0989226964854E+20
Surface area
1.1095040364814E+14
Circumference
18669787.706715
Perimeter
11885556
Area
8829152589321
Diagonal
4202178.6228862
Surface area
52974915535926
Volume
2.623484688323E+19
Space diagonal
5146596.7170513
Perimeter
8914167
Area
3823135218120.6
Altitude
2573298.3585256
Surface area
3823135218120.6
Volume
3.0918063557538E+18
Height
1400726.2076287