2991258 is an even 7-digits composite number following 2991257
and preceding 2991259 . In scientific notation, it is written as 2.991258 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 988992 positive integers (up to 2991258) that are relatively prime to 2991258.
2991258 has 24 divisors, whose sum is 6533748
The reverse of 2991258 is 8521992
Previous prime number is 137
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
two million nine hundred ninety-one thousand two hundred fifty-eight
Scientific notation
2.991258 × 10^6
Engineering notation
2.991258 × 10^6
Prime Factorization
2 × 3 × 3 × 137 × 1213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
997086
Product of the distinct prime numbers
The prime factorization of 2991258 is 2 × 3 × 3 × 137 × 1213.
Since it has a total of 5 prime factors.
5 , 6 , 80 , 12 , 643 , 68 , 5793 , 8768 , 56819 , 18484 , 779468 , 942863 , 98361 , 7640176 , 29748280 , 53704258 , 254429818 , 537133043 , 5276175219 , 8676060401
n×2
5982516
n×3
8973774
n×4
11965032
n×5
14956290
n÷2
1495629
n÷3
997086
n÷3
747814.5
n÷5
598251.6
n2
8947624422564
n3
2.676465313499E+19
n4
8.0059982807264E+25
n5
2.3948006405209E+32
2 √n
1729.5253684176
3 √n
144.08473022718
4 √n
41.587562665028
5 √n
19.731984908226
1 , 2 , 3 , 6 , 9 , 18 , 137 , 274 , 411 , 822 , 1213 , 1233 , 2426 , 2466 , 3639 , 7278 , 10917 , 21834 , 166181 , 332362 , 498543 , 997086 , 1495629 , 2991258
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2991257
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2991258 can be divided by 24 positive divisors.
The sum of these divisors (counting 2991258) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011011010010010011010
3
Ternary
12121222020100
4
Quaternary
23122102122
5
Quinary
1231210013
6
Senary
144040230
8
Octal
13322232
10
Decimal
2991258
12
Duodecimal
1003076
16
Hexadecimal
2da49a
20
Vigesimal
idi2i
36
Base36
1s42i
md5
3bc7279486b100bf66e95aa419db27fd
sha1
316b19af787ba646cbbab4342bce3e2492faf0da
sha256
3c9ac652f74c1f48e0350b7970ad96159ef00536db3a060ead9ebffabc3cf0ab
sha512
3b9431af7d4a854147707d6e918c45d7f75c2a12595699ec225d446411949d4d17019c46e6da433e90c5885f1dd38f1008ff1fff74d9ec32bc83e950efc25f4b
ripemd-160
030af6cfe8c5f2f907e44a715dcf340de00112c6
Diameter
5982516
Circumference
18794628.315583
Area
28109791153008
Volume
1.1211151688635E+20
Surface area
1.1243916461203E+14
Circumference
18794628.315583
Perimeter
11965032
Area
8947624422564
Diagonal
4230277.632157
Surface area
53685746535384
Volume
2.676465313499E+19
Space diagonal
5181010.8345469
Perimeter
8973774
Area
3874435026731.2
Altitude
2590505.4172734
Surface area
3874435026731.2
Volume
3.1542446213095E+18
Height
1410092.5440523