7442989 is an odd 7-digits prime number following 7442988
and preceding 7442990 . In scientific notation, it is written as 7.442989 × 10^6.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 7442988 positive integers (up to 7442989) that are relatively prime to 7442989.
7442989 has 2 divisors, whose sum is 7442990
The reverse of 7442989 is 9892447
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
seven million four hundred forty-two thousand nine hundred eighty-nine
Scientific notation
7.442989 × 10^6
Engineering notation
7.442989 × 10^6
Prime Factorization
7442989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
7442989
Product of the distinct prime numbers
The prime factorization of 7442989 is 7442989.
Since it has a total of 1 prime factors.
2 , 5 , 32 , 30 , 697 , 475 , 2158 , 1833 , 53599 , 2424 , 155467 , 817304 , 4244998 , 8822867 , 93263496 , 62840377 , 500104962 , 300197549 , 2860080724 , 194726959
n×2
14885978
n×3
22328967
n×4
29771956
n×5
37214945
n÷2
3721494.5
n÷3
2480996.3333333
n÷3
1860747.25
n÷5
1488597.8
n2
55398085254121
n3
4.1232733916748E+20
n4
3.0689478498229E+27
n5
2.2842145087805E+34
2 √n
2728.1841946614
3 √n
195.24614107046
4 √n
52.232022693568
5 √n
23.678243119825
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
7442990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3721495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
2728.1843779334
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999997312908
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7442989 can be divided by 2 positive divisors.
The sum of these divisors (counting 7442989) is 7442990, the average is 3721495.
Base
System
Value
2
Binary
11100011001001000101101
3
Ternary
112000010212021
4
Quaternary
130121020231
5
Quinary
3401133424
6
Senary
423310141
8
Octal
34311055
10
Decimal
7442989
12
Duodecimal
25ab351
16
Hexadecimal
71922d
20
Vigesimal
26a799
36
Base36
4fj1p
md5
72d2469f62f74fcdd0994ad57aa67192
sha1
5f6e9270a1e87015da4ad61e7c0caa6421fdd8b7
sha256
c0bec2f8dd5c54876e475bbf5303cea738fdbd9bdaf8eda7ccfad821c4f4a7e2
sha512
9459ed4ebeee40cd200807dbf213b2717d15c4d860ac30b70da5705f5841555ad8d2f61c39966f398b1266c711133859cc138244fe280a11caec1641343556c2
ripemd-160
f5e38a37bc807da8bf0b7d043625390b338f9079
Diameter
14885978
Circumference
46765679.126299
Area
1.7403821765729E+14
Volume
1.7271527194704E+21
Surface area
6.9615287062915E+14
Circumference
46765679.126299
Perimeter
29771956
Area
55398085254121
Diagonal
10525975.988394
Surface area
332388511524726
Volume
4.1232733916748E+20
Space diagonal
12891635.108176
Perimeter
22328967
Area
23988074575542
Altitude
6445817.5540881
Surface area
23988074575542
Volume
4.8593242932322E+19
Height
3508658.6627979