39888942 is an even 8-digits composite number following 39888941
and preceding 39888943 . In scientific notation, it is written as 3.9888942 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 12596472 positive integers (up to 39888942) that are relatively prime to 39888942.
39888942 has 16 divisors, whose sum is 83976960
The reverse of 39888942 is 24988893
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
thirty-nine million eight hundred eighty-eight thousand nine hundred forty-two
Scientific notation
3.9888942 × 10^7
Engineering notation
3.9888942 × 10^6
Prime Factorization
2 × 3 × 19 × 349903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39888942
Product of the distinct prime numbers
The prime factorization of 39888942 is 2 × 3 × 19 × 349903.
Since it has a total of 4 prime factors.
6 , 5 , 2 , 50 , 864 , 410 , 4320 , 5338 , 43475 , 2326 , 529581 , 49126 , 6454151 , 4627482 , 26892165 , 37933569 , 697367506 , 409522610 , 8761204958 , 6963627389
n×2
79777884
n×3
119666826
n×4
159555768
n×5
199444710
n÷2
19944471
n÷3
13296314
n÷3
9972235.5
n÷5
7977788.4
n2
1591127693879364
n3
6.3468400295748E+22
n4
2.5316873382299E+30
n5
1.0098632939679E+38
2 √n
6315.7693118099
3 √n
341.67838510935
4 √n
79.471814574791
5 √n
33.126114867532
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 349903 , 699806 , 1049709 , 2099418 , 6648157 , 13296314 , 19944471 , 39888942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39888941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39888942 can be divided by 16 positive divisors.
The sum of these divisors (counting 39888942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011000001010100000101110
3
Ternary
2210001120100020
4
Quaternary
2120022200232
5
Quinary
40202421232
6
Senary
3542543010
8
Octal
230124056
10
Decimal
39888942
12
Duodecimal
11437a66
16
Hexadecimal
260a82e
20
Vigesimal
c96272
36
Base36
nqyi6
md5
198187275532f0b392d8f597f8d3b21c
sha1
a08ca38cbe534cdeffeaec748a0ea198ef127fe8
sha256
39a2e663b302a3707f79b0b4a6b85293bfeb48bd3da8a643f310b0877440b6a4
sha512
161b9462448a259d560c07d4fa73849096db9618b8b6164e7d019e7addab09dec6ece5d96865761ecb4d6da85ef8d1eca75c07de763a736c9b37a06ec60437de
ripemd-160
1c3a245556f76cafc2b3ef95e11b141aac52ef99
Diameter
79777884
Circumference
250629614.29334
Area
4.9986750740147E+15
Volume
2.6585581347229E+23
Surface area
1.9994700296059E+16
Circumference
250629614.29334
Perimeter
159555768
Area
1591127693879364
Diagonal
56411482.765114
Surface area
9546766163276184
Volume
6.3468400295748E+22
Space diagonal
69089674.204168
Perimeter
119666826
Area
6.8897850178224E+14
Altitude
34544837.102084
Surface area
6.8897850178224E+14
Volume
7.4798227066976E+21
Height
18803827.588371