2912989 is an odd 7-digits prime number following 2912988
and preceding 2912990 . In scientific notation, it is written as 2.912989 × 10^6.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 2912988 positive integers (up to 2912989) that are relatively prime to 2912989.
2912989 has 2 divisors, whose sum is 2912990
The reverse of 2912989 is 9892192
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
two million nine hundred twelve thousand nine hundred eighty-nine
Scientific notation
2.912989 × 10^6
Engineering notation
2.912989 × 10^6
Prime Factorization
2912989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2912989
Product of the distinct prime numbers
The prime factorization of 2912989 is 2912989.
Since it has a total of 1 prime factors.
1 , 4 , 68 , 93 , 770 , 608 , 9034 , 9703 , 82217 , 33953 , 947789 , 370355 , 1281796 , 7292078 , 15285907 , 683504 , 923622453 , 783014287 , 5115216380 , 1144813028
n×2
5825978
n×3
8738967
n×4
11651956
n×5
14564945
n÷2
1456494.5
n÷3
970996.33333333
n÷3
728247.25
n÷5
582597.8
n2
8485504914121
n3
2.471818247428E+19
n4
7.2003793647572E+25
n5
2.0974625885365E+32
2 √n
1706.7480774854
3 √n
142.81690423847
4 √n
41.312807668874
5 √n
19.627625770704
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2912990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1456495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1706.7483704401
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999993134202
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2912989 can be divided by 2 positive divisors.
The sum of these divisors (counting 2912989) is 2912990, the average is 1456495.
Base
System
Value
2
Binary
1011000111001011011101
3
Ternary
12110222212111
4
Quaternary
23013023131
5
Quinary
1221203424
6
Senary
142234021
8
Octal
13071335
10
Decimal
2912989
12
Duodecimal
b85911
16
Hexadecimal
2c72dd
20
Vigesimal
i4299
36
Base36
1qfod
md5
44202ee7230717eb6722dedcfa69ad30
sha1
22bc88592ec6d419ab430eab78d8024e75cb1465
sha256
18505dfe74f5d0b6e83178871e0338d6b122e090f14fa6f8dd8edeb7f20e0085
sha512
67d1dc46b306f91f05092b6f654191852f19b4152dff0acd482cbc54791af32deeded2c1f2e6bff425e7d0f2306a68254de7e6a834e82e5cb0fd1905cf7e45c9
ripemd-160
9c234c849b74c1a93cec0256404ae3c0b04f2680
Diameter
5825978
Circumference
18302849.684776
Area
26657999900203
Volume
1.0353928062839E+20
Surface area
1.0663199960081E+14
Circumference
18302849.684776
Perimeter
11651956
Area
8485504914121
Diagonal
4119588.5508436
Surface area
50913029484726
Volume
2.471818247428E+19
Space diagonal
5045444.9498893
Perimeter
8738967
Area
3674331409783.2
Altitude
2522722.4749446
Surface area
3674331409783.2
Volume
2.9130657410284E+18
Height
1373196.1836145