2990745 is an odd 7-digits composite number following 2990744
and preceding 2990746 . In scientific notation, it is written as 2.990745 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 1555200 positive integers (up to 2990745) that are relatively prime to 2990745.
2990745 has 16 divisors, whose sum is 4087440
The reverse of 2990745 is 5470992
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
two million nine hundred ninety thousand seven hundred forty-five
Scientific notation
2.990745 × 10^6
Engineering notation
2.990745 × 10^6
Prime Factorization
9 × 5 × 41 × 1621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2990745
Product of the distinct prime numbers
The prime factorization of 2990745 is 9 × 5 × 41 × 1621.
Since it has a total of 4 prime factors.
5 , 6 , 81 , 86 , 176 , 4 , 573 , 3713 , 63681 , 10031 , 595527 , 464627 , 8573810 , 838635 , 60975002 , 52154640 , 98292354 , 659973516 , 8154424580 , 6181411473
n×2
5981490
n×3
8972235
n×4
11962980
n×5
14953725
n÷2
1495372.5
n÷3
996915
n÷3
747686.25
n÷5
598149
n2
8944555655025
n3
2.6750885102488E+19
n4
8.000507586584E+25
n5
2.3927478062038E+32
2 √n
1729.377055474
3 √n
144.07649292451
4 √n
41.58577948619
5 √n
19.731308055695
1 , 5 , 9 , 41 , 45 , 205 , 369 , 1621 , 1845 , 8105 , 14589 , 66461 , 72945 , 332305 , 598149 , 2990745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2990744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2990745 can be divided by 16 positive divisors.
The sum of these divisors (counting 2990745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011010001010011001
3
Ternary
12121221112100
4
Quaternary
23122022121
5
Quinary
1231200440
6
Senary
144034013
8
Octal
13321231
10
Decimal
2990745
12
Duodecimal
1002909
16
Hexadecimal
2da299
20
Vigesimal
idgh5
36
Base36
1s3o9
md5
3029be4e568c1addfdf4d4bf5986c8a7
sha1
c4cb5a0694970bcbf02d2fe720b24152db8ffe06
sha256
b708b103810b0dbc4900e746b9ebd1033db5a55be5bc395bac69e2dae826cdbd
sha512
1e15088c76cb390514a39c8ea228b5cd73f6644a06bdca3c5d2170debbf9b15038fd2eceb456cd9deff80df0a79f17717eecfaddec27c185b07a8f9fbeb7d6d3
ripemd-160
187a19bcc89177d2c183d8cb49a3d5f907f747a9
Diameter
5981490
Circumference
18791405.041521
Area
28100150335452
Volume
1.1205384548667E+20
Surface area
1.1240060134181E+14
Circumference
18791405.041521
Perimeter
11962980
Area
8944555655025
Diagonal
4229552.1405995
Surface area
53667333930150
Volume
2.6750885102488E+19
Space diagonal
5180122.2924826
Perimeter
8972235
Area
3873106211407.7
Altitude
2590061.1462413
Surface area
3873106211407.7
Volume
3.1526220431185E+18
Height
1409850.7135332