2971391 is an odd 7-digits composite number following 2971390
and preceding 2971392 . In scientific notation, it is written as 2.971391 × 10^6.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 2814660 positive integers (up to 2971391) that are relatively prime to 2971391.
2971391 has 6 divisors, whose sum is 3136392
The reverse of 2971391 is 1931792
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million nine hundred seventy-one thousand three hundred ninety-one
Scientific notation
2.971391 × 10^6
Engineering notation
2.971391 × 10^6
Prime Factorization
19 × 19 × 8231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156389
Product of the distinct prime numbers
The prime factorization of 2971391 is 19 × 19 × 8231.
Since it has a total of 3 prime factors.
10 , 9 , 9 , 65 , 491 , 398 , 4371 , 5299 , 97012 , 24764 , 562294 , 609191 , 3151233 , 1974820 , 93923542 , 43382412 , 769657598 , 8188536 , 1086763193 , 4825303327
n×2
5942782
n×3
8914173
n×4
11885564
n×5
14856955
n÷2
1485695.5
n÷3
990463.66666667
n÷3
742847.75
n÷5
594278.2
n2
8829164474881
n3
2.6234899858181E+19
n4
7.7954145324501E+25
n5
2.3163224582991E+32
2 √n
1723.7723167518
3 √n
143.76503283241
4 √n
41.518337114483
5 √n
19.705704261682
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2971390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2971391 can be divided by 6 positive divisors.
The sum of these divisors (counting 2971391) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011010101011011111111
3
Ternary
12120221222112
4
Quaternary
23111123333
5
Quinary
1230041031
6
Senary
143404235
8
Octal
13253377
10
Decimal
2971391
12
Duodecimal
bb367b
16
Hexadecimal
2d56ff
20
Vigesimal
ib89b
36
Base36
1roqn
md5
e3b249e69e6401b64daa94539d4b9be2
sha1
ee132bf4f23861b3f732b6913b792e295e66c81d
sha256
9514b3122b54e74b6bd63137740f366b076343dce1baf64208e07bea24bd290d
sha512
f43fa036ac70049726914ea7a0fdce154a91cfb47b98c48c6a37f4a28deb3ae69db8e7e7fd34fa1bfc82e8d47c631a7f23af44a071266316bdab30f5aa6f819a
ripemd-160
510baf12c018b45837506286daaa9c3114588f92
Diameter
5942782
Circumference
18669800.273086
Area
27737638251622
Volume
1.098924915495E+20
Surface area
1.1095055300649E+14
Circumference
18669800.273086
Perimeter
11885564
Area
8829164474881
Diagonal
4202181.4513134
Surface area
52974986849286
Volume
2.6234899858181E+19
Space diagonal
5146600.1811529
Perimeter
8914173
Area
3823140364719
Altitude
2573300.0905764
Surface area
3823140364719
Volume
3.0918125989116E+18
Height
1400727.1504378