2991172 is an even 7-digits composite number following 2991171
and preceding 2991173 . In scientific notation, it is written as 2.991172 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 1491560 positive integers (up to 2991172) that are relatively prime to 2991172.
2991172 has 12 divisors, whose sum is 5248656
The reverse of 2991172 is 2711992
Previous prime number is 491
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million nine hundred ninety-one thousand one hundred seventy-two
Scientific notation
2.991172 × 10^6
Engineering notation
2.991172 × 10^6
Prime Factorization
2 × 2 × 491 × 1523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1495586
Product of the distinct prime numbers
The prime factorization of 2991172 is 2 × 2 × 491 × 1523.
Since it has a total of 4 prime factors.
10 , 3 , 37 , 1 , 482 , 471 , 8397 , 360 , 90291 , 14900 , 308712 , 555352 , 7501566 , 8814958 , 50734640 , 34462012 , 163528844 , 869807978 , 7592218921 , 4940314515
n×2
5982344
n×3
8973516
n×4
11964688
n×5
14955860
n÷2
1495586
n÷3
997057.33333333
n÷3
747793
n÷5
598234.4
n2
8947109933584
n3
2.6762344714258E+19
n4
8.0050776163637E+25
n5
2.3944564023894E+32
2 √n
1729.5005059265
3 √n
144.08334938055
4 √n
41.587263746567
5 √n
19.73187144625
1 , 2 , 4 , 491 , 982 , 1523 , 1964 , 3046 , 6092 , 747793 , 1495586 , 2991172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2991171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2991172 can be divided by 12 positive divisors.
The sum of these divisors (counting 2991172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011011010010001000100
3
Ternary
12121222010011
4
Quaternary
23122101010
5
Quinary
1231204142
6
Senary
144040004
8
Octal
13322104
10
Decimal
2991172
12
Duodecimal
1003004
16
Hexadecimal
2da444
20
Vigesimal
idhic
36
Base36
1s404
md5
6cbb1f0b73db3c145426a33117f693c2
sha1
0111182a3579b6f5a8a0ee904f432e212224d2fe
sha256
1e9793afe278dc0e896930e8ce5fe0789af79dd2b94b4772d75608ecb67a9197
sha512
e8c66d2cf0ca22ccfe155a3cb9973d27a0bbad195fd506a893f9f41b4fbbc1ad42cfb0d88c0d8aeedc294267b3b233f1e3f37cac9eff96702f809c90435e4d9d
ripemd-160
4de25e9b05c70ccdcd229729c2dbd8da46865349
Diameter
5982344
Circumference
18794087.961647
Area
28108174838208
Volume
1.121018473962E+20
Surface area
1.1243269935283E+14
Circumference
18794087.961647
Perimeter
11964688
Area
8947109933584
Diagonal
4230156.0097907
Surface area
53682659601504
Volume
2.6762344714258E+19
Space diagonal
5180861.8781774
Perimeter
8973516
Area
3874212246467.9
Altitude
2590430.9390887
Surface area
3874212246467.9
Volume
3.1539725713173E+18
Height
1410052.0032636