2990138 is an even 7-digits composite number following 2990137
and preceding 2990139 . In scientific notation, it is written as 2.990138 × 10^6.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 1430044 positive integers (up to 2990138) that are relatively prime to 2990138.
2990138 has 8 divisors, whose sum is 4680288
The reverse of 2990138 is 8310992
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million nine hundred ninety thousand one hundred thirty-eight
Scientific notation
2.990138 × 10^6
Engineering notation
2.990138 × 10^6
Prime Factorization
2 × 23 × 65003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2990138
Product of the distinct prime numbers
The prime factorization of 2990138 is 2 × 23 × 65003.
Since it has a total of 3 prime factors.
5 , 9 , 79 , 70 , 262 , 277 , 3243 , 8007 , 86882 , 60665 , 56857 , 660461 , 289039 , 5103097 , 26326382 , 56248492 , 804907851 , 154877102 , 6605171729 , 7085409173
n×2
5980276
n×3
8970414
n×4
11960552
n×5
14950690
n÷2
1495069
n÷3
996712.66666667
n÷3
747534.5
n÷5
598027.6
n2
8940925259044
n3
2.6734600372227E+19
n4
7.9940144487811E+25
n5
2.3903206375849E+32
2 √n
1729.2015498489
3 √n
144.06674503578
4 √n
41.583669268704
5 √n
19.730507059526
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
-2990137
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 2990138 can be divided by 8 positive divisors.
The sum of these divisors (counting 2990138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011011010000000111010
3
Ternary
12121220200212
4
Quaternary
23122000322
5
Quinary
1231141023
6
Senary
144031122
8
Octal
13320072
10
Decimal
2990138
12
Duodecimal
10024a2
16
Hexadecimal
2da03a
20
Vigesimal
idf6i
36
Base36
1s37e
md5
0dcd73f5962dbdd322dd203e2e210465
sha1
69e0af461be93a4a6cd80bbe42d7740e27461836
sha256
418ad5a6b7895ab8a6b16f558eb66ed50a18dde978a66b9b42fcd2b0bc2aa10b
sha512
b8594cc57b12c33e7806b321735ae30647b61a36f1cc7eb6f77715751120d3e9175b6695d7d408918308f7381ad81957711d7afa06a1bfa700dc25c58a172525
ripemd-160
8af642edeeb0dc6c7ab31e89d9f2b6e6a41a250f
Diameter
5980276
Circumference
18787591.148039
Area
28088745110108
Volume
1.1198563216806E+20
Surface area
1.1235498044043E+14
Circumference
18787591.148039
Perimeter
11960552
Area
8940925259044
Diagonal
4228693.7129672
Surface area
53645551554264
Volume
2.6734600372227E+19
Space diagonal
5179070.9376424
Perimeter
8970414
Area
3871534203835
Altitude
2589535.4688212
Surface area
3871534203835
Volume
3.1507028692524E+18
Height
1409564.5709891