7442987 is an odd 7-digits prime number following 7442986
and preceding 7442988 . In scientific notation, it is written as 7.442987 × 10^6.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 7442986 positive integers (up to 7442987) that are relatively prime to 7442987.
7442987 has 2 divisors, whose sum is 7442988
The reverse of 7442987 is 7892447
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
seven million four hundred forty-two thousand nine hundred eighty-seven
Scientific notation
7.442987 × 10^6
Engineering notation
7.442987 × 10^6
Prime Factorization
7442987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
7442987
Product of the distinct prime numbers
The prime factorization of 7442987 is 7442987.
Since it has a total of 1 prime factors.
8 , 7 , 94 , 16 , 53 , 874 , 3200 , 1154 , 22196 , 61457 , 334073 , 374537 , 7390834 , 2080612 , 58859347 , 5604092 , 545248455 , 505066608 , 7767763348 , 7561986134
n×2
14885974
n×3
22328961
n×4
29771948
n×5
37214935
n÷2
3721493.5
n÷3
2480995.6666667
n÷3
1860746.75
n÷5
1488597.4
n2
55398055482169
n3
4.1232700677906E+20
n4
3.0689445512055E+27
n5
2.2842114398343E+34
2 √n
2728.1838281172
3 √n
195.24612358231
4 √n
52.23201918476
5 √n
23.678241847313
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
7442988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3721494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
2728.1840113893
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999997312907
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7442987 can be divided by 2 positive divisors.
The sum of these divisors (counting 7442987) is 7442988, the average is 3721494.
Base
System
Value
2
Binary
11100011001001000101011
3
Ternary
112000010212012
4
Quaternary
130121020223
5
Quinary
3401133422
6
Senary
423310135
8
Octal
34311053
10
Decimal
7442987
12
Duodecimal
25ab34b
16
Hexadecimal
71922b
20
Vigesimal
26a797
36
Base36
4fj1n
md5
d157ff04122113d1313e7e53a16ab1fc
sha1
51ea4c19303c37a2e3596e7cb73d569fbcbc14f6
sha256
ba73d0203ef0275858a6dcb9014d3e4870cf3337e45a7d45b3d81d573b0932d3
sha512
0620220b0e1b2279999e9727dde34550cf4cd61c34b5233486bff936c76a84575af407e6c53e8829287b3165e44282ca95e4f6f894b6d8e6a393cc9561b4eb12
ripemd-160
8fef216046aaf1e1fc06fee1d2503691396798d0
Diameter
14885974
Circumference
46765666.559929
Area
1.7403812412594E+14
Volume
1.727151327165E+21
Surface area
6.9615249650377E+14
Circumference
46765666.559929
Perimeter
29771948
Area
55398055482169
Diagonal
10525973.159967
Surface area
332388332893014
Volume
4.1232700677906E+20
Space diagonal
12891631.644075
Perimeter
22328961
Area
23988061683909
Altitude
6445815.8220373
Surface area
23988061683909
Volume
4.8593203759971E+19
Height
3508657.7199889