2991661 is an odd 7-digits prime number following 2991660
and preceding 2991662 . In scientific notation, it is written as 2.991661 × 10^6.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 2991660 positive integers (up to 2991661) that are relatively prime to 2991661.
2991661 has 2 divisors, whose sum is 2991662
The reverse of 2991661 is 1661992
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million nine hundred ninety-one thousand six hundred sixty-one
Scientific notation
2.991661 × 10^6
Engineering notation
2.991661 × 10^6
Prime Factorization
2991661
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2991661
Product of the distinct prime numbers
The prime factorization of 2991661 is 2991661.
Since it has a total of 1 prime factors.
5 , 9 , 29 , 34 , 635 , 538 , 6949 , 1697 , 99414 , 71323 , 470757 , 168928 , 4093001 , 3897989 , 93214515 , 67413064 , 89397200 , 440936031 , 3610481114 , 1298218508
n×2
5983322
n×3
8974983
n×4
11966644
n×5
14958305
n÷2
1495830.5
n÷3
997220.33333333
n÷3
747915.25
n÷5
598332.2
n2
8950035538921
n3
2.6775472270404E+19
n4
8.0103136147949E+25
n5
2.3964142839151E+32
2 √n
1729.641870446
3 √n
144.09120058612
4 √n
41.588963324974
5 √n
19.732516561558
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2991662
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1495831
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1729.6421595232
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999993314753
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2991661 can be divided by 2 positive divisors.
The sum of these divisors (counting 2991661) is 2991662, the average is 1495831.
Base
System
Value
2
Binary
1011011010011000101101
3
Ternary
12121222210021
4
Quaternary
23122120231
5
Quinary
1231213121
6
Senary
144042141
8
Octal
13323055
10
Decimal
2991661
12
Duodecimal
1003351
16
Hexadecimal
2da62d
20
Vigesimal
idj31
36
Base36
1s4dp
md5
b69647abe06844a6c6d3328f8123a8e8
sha1
f98cb7e17f657cbaf482ea4b5e9fa1f7224a2da7
sha256
55dcede2f5b6f8954f0b14c4ad933db1d37af0755c83376b3582c3f6585057b6
sha512
9a3bed0301a593bff91c3c5f3a6362588ac1754fab3f2617ccc01dc0f4f08319b5f4bde5200e38cec61bea6b2f724a9f30700f985563a340523a7ad2efa8b7ad
ripemd-160
fd8105b8e1961de649fce9e3b04a886c6d6e44f4
Diameter
5983322
Circumference
18797160.439262
Area
28117365898442
Volume
1.121568359748E+20
Surface area
1.1246946359377E+14
Circumference
18797160.439262
Perimeter
11966644
Area
8950035538921
Diagonal
4230847.5602227
Surface area
53700213233526
Volume
2.6775472270404E+19
Space diagonal
5181708.8510223
Perimeter
8974983
Area
3875479070739.6
Altitude
2590854.4255112
Surface area
3875479070739.6
Volume
3.1555196686458E+18
Height
1410282.5200742