2990909 is an odd 7-digits composite number following 2990908
and preceding 2990910 . In scientific notation, it is written as 2.990909 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 2917920 positive integers (up to 2990909) that are relatively prime to 2990909.
2990909 has 4 divisors, whose sum is 3063900
The reverse of 2990909 is 9090992
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
two million nine hundred ninety thousand nine hundred nine
Scientific notation
2.990909 × 10^6
Engineering notation
2.990909 × 10^6
Prime Factorization
41 × 72949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2990909
Product of the distinct prime numbers
The prime factorization of 2990909 is 41 × 72949.
Since it has a total of 2 prime factors.
4 , 9 , 6 , 73 , 746 , 794 , 521 , 8905 , 60996 , 1938 , 990095 , 529639 , 357580 , 9579317 , 70085287 , 6768197 , 791773731 , 171154074 , 4897269396 , 2502043593
n×2
5981818
n×3
8972727
n×4
11963636
n×5
14954545
n÷2
1495454.5
n÷3
996969.66666667
n÷3
747727.25
n÷5
598181.8
n2
8945536646281
n3
2.6755286065192E+19
n4
8.0022625889956E+25
n5
2.393403919779E+32
2 √n
1729.4244707416
3 √n
144.07912639465
4 √n
41.586349572205
5 √n
19.7315244475
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
-2990908
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 2990909 can be divided by 4 positive divisors.
The sum of these divisors (counting 2990909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011011010001100111101
3
Ternary
12121221202102
4
Quaternary
23122030331
5
Quinary
1231202114
6
Senary
144034445
8
Octal
13321475
10
Decimal
2990909
12
Duodecimal
1002a25
16
Hexadecimal
2da33d
20
Vigesimal
idh59
36
Base36
1s3st
md5
451ec7a7a8189adaaa1e854ee9d9d1f9
sha1
45b8c2b26d22b1dcfa7311729a40176e2e010ff3
sha256
ef5df247404d7ad3640b1fcef7447d5492604b5142b2364917c290302292d8b3
sha512
b93cda996576c255af875dbf8bd19054e71a333ca132b55f476e482dbb38c6ceb3639f5b34c6f078e7924615e80f1db7ffa6c0bc630b1b37dfabb3f70def22bf
ripemd-160
31755d759270598bc5f258f28e99feb0391f888a
Diameter
5981818
Circumference
18792435.483911
Area
28103232210375
Volume
1.1207228019613E+20
Surface area
1.124129288415E+14
Circumference
18792435.483911
Perimeter
11963636
Area
8945536646281
Diagonal
4229784.0716238
Surface area
53673219877686
Volume
2.6755286065192E+19
Space diagonal
5180406.348815
Perimeter
8972727
Area
3873530993082
Altitude
2590203.1744075
Surface area
3873530993082
Volume
3.1531407015472E+18
Height
1409928.0238746