2990161 is an odd 7-digits composite number following 2990160
and preceding 2990162 . In scientific notation, it is written as 2.990161 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 2760912 positive integers (up to 2990161) that are relatively prime to 2990161.
2990161 has 8 divisors, whose sum is 3228480
The reverse of 2990161 is 1610992
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million nine hundred ninety thousand one hundred sixty-one
Scientific notation
2.990161 × 10^6
Engineering notation
2.990161 × 10^6
Prime Factorization
23 × 29 × 4483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2990161
Product of the distinct prime numbers
The prime factorization of 2990161 is 23 × 29 × 4483.
Since it has a total of 3 prime factors.
3 , 7 , 3 , 14 , 619 , 6 , 7402 , 4304 , 11343 , 45174 , 742416 , 347057 , 6343483 , 5120506 , 19860527 , 60870836 , 13087927 , 467759335 , 2002499634 , 6254164087
n×2
5980322
n×3
8970483
n×4
11960644
n×5
14950805
n÷2
1495080.5
n÷3
996720.33333333
n÷3
747540.25
n÷5
598032.2
n2
8941062805921
n3
2.6735217300816E+19
n4
7.9942604099424E+25
n5
2.3904125701654E+32
2 √n
1729.2082003044
3 √n
144.0671144197
4 √n
41.583749233377
5 √n
19.730537412658
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2990160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2990161 can be divided by 8 positive divisors.
The sum of these divisors (counting 2990161) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011011010000001010001
3
Ternary
12121220201201
4
Quaternary
23122001101
5
Quinary
1231141121
6
Senary
144031201
8
Octal
13320121
10
Decimal
2990161
12
Duodecimal
1002501
16
Hexadecimal
2da051
20
Vigesimal
idf81
36
Base36
1s381
md5
2a80edd3c984648e3ad361803362b929
sha1
0940f13293ae2a1ed9da59f90baaf21aa88ddab1
sha256
bc3b72d27e9cfc0c233c8c2ffe56f9319f62dbe2026b77c9b2f97c5e5bda1eea
sha512
0d4a284ee305535cee1d4fec3781820ab11ed10e229769cdd31768837cd73d8e58c2dcc7101e6d61c2f5b05fece2b4f301d9d8a75449e94c04a2d228713f27a6
ripemd-160
9e9ef9025cf6f370b4220b03e6eb373a1ec413f5
Diameter
5980322
Circumference
18787735.661301
Area
28089177226366
Volume
1.1198821635249E+20
Surface area
1.1235670890547E+14
Circumference
18787735.661301
Perimeter
11960644
Area
8941062805921
Diagonal
4228726.2398791
Surface area
53646376835526
Volume
2.6735217300816E+19
Space diagonal
5179110.774811
Perimeter
8970483
Area
3871593763379.9
Altitude
2589555.3874055
Surface area
3871593763379.9
Volume
3.1507755749838E+18
Height
1409575.413293