2978001491 is an odd 10-digits prime number following 2978001490
and preceding 2978001492 . In scientific notation, it is written as 2.978001491 × 10^9.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 2978001490 positive integers (up to 2978001491) that are relatively prime to 2978001491.
2978001491 has 2 divisors, whose sum is 2978001492
The reverse of 2978001491 is 1941008792
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion nine hundred seventy-eight million one thousand four hundred ninety-one
Scientific notation
2.978001491 × 10^9
Engineering notation
2.978001491 × 10^9
Prime Factorization
2978001491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2978001491
Product of the distinct prime numbers
The prime factorization of 2978001491 is 2978001491.
Since it has a total of 1 prime factors.
8 , 9 , 100 , 20 , 330 , 912 , 2208 , 2356 , 69134 , 43065 , 869191 , 257014 , 8277657 , 7321522 , 74622231 , 5434228 , 587274807 , 878097001 , 5277630540 , 6346237981
n×2
5956002982
n×3
8934004473
n×4
11912005964
n×5
14890007455
n÷2
1489000745.5
n÷3
992667163.66667
n÷3
744500372.75
n÷5
595600298.2
n2
8868492880398223081
n3
2.6410385020749E+28
n4
7.8650165969674E+37
n5
2.3422031152509E+47
2 √n
54571.068259656
3 √n
1438.7156582969
4 √n
233.60451249849
5 √n
78.484696314556
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2978001492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1489000746
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
54571.068268818
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999993284
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2978001491 can be divided by 2 positive divisors.
The sum of these divisors (counting 2978001491) is 2978001492, the average is 1489000746.
Base
System
Value
2
Binary
10110001100000001011001001010011
3
Ternary
21200112122011001112
4
Quaternary
2301200023021103
5
Quinary
22044332021431
6
Senary
1211300523535
8
Octal
26140131123
10
Decimal
2978001491
12
Duodecimal
6b13b05ab
16
Hexadecimal
b180b253
20
Vigesimal
26aca3eb
36
Base36
1d90wnn
md5
b86ac70b16c597ff9433ccb2a9783643
sha1
245a6c3e57df94dbfb51efc97f8c0e44375c4770
sha256
aa449361223a088627aa54713c204ec7c5f1827441b7bade130a94541c72260f
sha512
651848c0a0a07c2b20047148ebd5801fe63a182d51084f7828739bd0037da7c6b7d9fd6fcf7d525ba324070cbfad378d85a9b1f969cf7a6222cdb1ce5928162f
ripemd-160
f67f689205d34237a999692a3b39b57ec98e865e
Diameter
5956002982
Circumference
18711335213.01
Area
2.7861192081472E+19
Volume
1.1062756207955E+29
Surface area
1.1144476832589E+20
Circumference
18711335213.01
Perimeter
11912005964
Area
8868492880398223081
Diagonal
4211530097.3395
Surface area
5.3210957282389E+19
Volume
2.6410385020749E+28
Space diagonal
5158049887.4279
Perimeter
8934004473
Area
3.8401700638531E+18
Altitude
2579024943.7139
Surface area
3.8401700638531E+18
Volume
3.1124937236532E+27
Height
1403843365.7798