2798981 is an odd 7-digits prime number following 2798980
and preceding 2798982 . In scientific notation, it is written as 2.798981 × 10^6.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 2798980 positive integers (up to 2798981) that are relatively prime to 2798981.
2798981 has 2 divisors, whose sum is 2798982
The reverse of 2798981 is 1898972
Previous prime number is 1
Is Prime? yes Number parity odd Number length 7 Sum of Digits 44 Digital Root 8
Name
two million seven hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
2.798981 × 10^6
Engineering notation
2.798981 × 10^6
Prime Factorization
2798981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
2798981 Product of the distinct prime numbers
The prime factorization of 2798981 is 2798981.
Since it has a total of 1 prime factors.
5 , 5 , 56 , 99 , 755 , 318 , 83 , 7653 , 78661 , 78085 , 463624 , 861207 , 6645451 , 4266269 , 36309476 , 60582298 , 937844816 , 770940256 , 8809741753 , 6528199393
n×2
5597962
n×3
8396943
n×4
11195924
n×5
13994905
n÷2
1399490.5
n÷3
932993.66666667
n÷3
699745.25
n÷5
559796.2
n2
7834294638361
n3
2.1928041841174E+19
n4
6.1376172480652E+25
n5
1.7179074062607E+32
2 √n1673.0155408722
3 √n140.92887447765
4 √n40.902512647418
5 √n19.471526053822
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
2798982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
1399491 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1673.0158397337 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999992854545 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2798981 can be divided by 2 positive divisors.
The sum of these divisors (counting 2798981) is 2798982, the average is 1399491.
Base
System
Value
2
Binary
1010101011010110000101
3
Ternary
12021012110222
4
Quaternary
22223112011
5
Quinary
1204031411
6
Senary
135554125
8
Octal
12532605
10
Decimal
2798981
12
Duodecimal
b2b945
16
Hexadecimal
2ab585
20
Vigesimal
h9h91
36
Base36
1nzph
md5
96dca3f2e064962a57cdfce346a93217
sha1
e8e1e5f03dc0e676aa3a962be154a0ebd1d86897
sha256
9c74c731a31e237d69c919fe0428dc1534bd858207a909232a404972712074e3
sha512
a45b484d59bad3a3ea6d645214a2f30093c3646f31380d731a7e372574e4345491c31f4be70b86f8366c8c2ad0ce7d48b55cb6b29e8cb28212be60b52c03805d
ripemd-160
f8349e3f1988741c943ee009f5b0314faec0a02e
Diameter
5597962
Circumference
17586516.294275
Area
24612162481933
Volume
9.1851966874457E+19
Surface area
98448649927731
Circumference
17586516.294275
Perimeter
11195924
Area
7834294638361
Diagonal
3958356.8910246
Surface area
47005767830166
Volume
2.1928041841174E+19
Space diagonal
4847977.3014199
Perimeter
8396943
Area
3392349088776.4
Altitude
2423988.65071
Surface area
3392349088776.4
Volume
2.5842445140061E+18
Height
1319452.2970082