2978081 is an odd 7-digits composite number following 2978080
and preceding 2978082 . In scientific notation, it is written as 2.978081 × 10^6.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 2929200 positive integers (up to 2978081) that are relatively prime to 2978081.
2978081 has 4 divisors, whose sum is 3026964
The reverse of 2978081 is 1808792
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million nine hundred seventy-eight thousand eighty-one
Scientific notation
2.978081 × 10^6
Engineering notation
2.978081 × 10^6
Prime Factorization
61 × 48821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2978081
Product of the distinct prime numbers
The prime factorization of 2978081 is 61 × 48821.
Since it has a total of 2 prime factors.
10 , 8 , 31 , 62 , 647 , 295 , 4520 , 8989 , 3324 , 38739 , 661970 , 628930 , 5643927 , 4833207 , 35303111 , 48625680 , 766790078 , 137305854 , 4091743485 , 1449212661
n×2
5956162
n×3
8934243
n×4
11912324
n×5
14890405
n÷2
1489040.5
n÷3
992693.66666667
n÷3
744520.25
n÷5
595616.2
n2
8868966442561
n3
2.6412500452229E+19
n4
7.8658565759273E+25
n5
2.3425158017494E+32
2 √n
1725.7117372261
3 √n
143.87284621662
4 √n
41.541686740263
5 √n
19.714569644665
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2978080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2978081 can be divided by 4 positive divisors.
The sum of these divisors (counting 2978081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010111000100100001
3
Ternary
12121022011022
4
Quaternary
23113010201
5
Quinary
1230244311
6
Senary
143455225
8
Octal
13270441
10
Decimal
2978081
12
Duodecimal
bb7515
16
Hexadecimal
2d7121
20
Vigesimal
ic541
36
Base36
1rtwh
md5
9d7512d6d28e3081a92621f3a2085330
sha1
03d8b8744296dcb6f78c0dd0d89ca77a642bda8b
sha256
ebf3d0e09a6dc12ce502bc9e17e37de696d59a57fa898f6c876185bd7048e6d9
sha512
3c336df0a9303424e1ca8fa96703b3ba4f365d868191c114e6c29f0de665ed5bc387277ccde6ba9b586fc2191809bddc1281db2185d0bdc90f4919e6589c14ee
ripemd-160
524bb91fb6e82e5dea891ddd7dd797f776b0ac36
Diameter
5956162
Circumference
18711834.782791
Area
27862679820884
Volume
1.1063642317821E+20
Surface area
1.1145071928354E+14
Circumference
18711834.782791
Perimeter
11912324
Area
8868966442561
Diagonal
4211642.5400456
Surface area
53213798655366
Volume
2.6412500452229E+19
Space diagonal
5158187.6010555
Perimeter
8934243
Area
3840375122284.8
Altitude
2579093.8005278
Surface area
3840375122284.8
Volume
3.1127430296439E+18
Height
1403880.8466819