39691894 is an even 8-digits composite number following 39691893
and preceding 39691895 . In scientific notation, it is written as 3.9691894 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 17419360 positive integers (up to 39691894) that are relatively prime to 39691894.
39691894 has 16 divisors, whose sum is 67191120
The reverse of 39691894 is 49819693
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-nine million six hundred ninety-one thousand eight hundred ninety-four
Scientific notation
3.9691894 × 10^7
Engineering notation
3.9691894 × 10^6
Prime Factorization
2 × 11 × 29 × 62213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39691894
Product of the distinct prime numbers
The prime factorization of 39691894 is 2 × 11 × 29 × 62213.
Since it has a total of 4 prime factors.
6 , 8 , 50 , 47 , 438 , 697 , 9459 , 6174 , 20079 , 61643 , 476766 , 592078 , 3765041 , 5981477 , 8861643 , 66672425 , 802020064 , 857664383 , 941015229 , 1822250705
n×2
79383788
n×3
119075682
n×4
158767576
n×5
198459470
n÷2
19845947
n÷3
13230631.333333
n÷3
9922973.5
n÷5
7938378.8
n2
1575446449307236
n3
6.2532453468579E+22
n4
2.4820315146348E+30
n5
9.8516531783543E+37
2 √n
6300.1503156671
3 √n
341.11483535007
4 √n
79.373486225988
5 √n
33.093321964506
1 , 2 , 11 , 22 , 29 , 58 , 319 , 638 , 62213 , 124426 , 684343 , 1368686 , 1804177 , 3608354 , 19845947 , 39691894
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
-39691893
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 39691894 can be divided by 16 positive divisors.
The sum of these divisors (counting 39691894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010111011010011001110110
3
Ternary
2202200120001011
4
Quaternary
2113122121312
5
Quinary
40130120034
6
Senary
3534422434
8
Octal
227323166
10
Decimal
39691894
12
Duodecimal
11361a1a
16
Hexadecimal
25da676
20
Vigesimal
c819ee
36
Base36
nmqgm
md5
7b3fa53f1ec51bda1d89caab60d5dbd4
sha1
27914cab030e69a596c97c1576d735b579ac656c
sha256
0f246269e42754736e6733a2755de2ca5a1d2337398ef7dbc0dc92809a8b4449
sha512
272f1ce31ffe4425559a1ac09caa03f8240d0b3d5e44db2f3f85452176131103ba54e7e31b8481487b0bcadb06f34f5b89505fd14b37a33ec65c9118071142dd
ripemd-160
283e354054021df6b7a51aaebb21885f792c693a
Diameter
79383788
Circumference
249391525.19493
Area
4.9494109912677E+15
Volume
2.6193532857045E+23
Surface area
1.9797643965071E+16
Circumference
249391525.19493
Perimeter
158767576
Area
1575446449307236
Diagonal
56132814.811075
Surface area
9452678695843416
Volume
6.2532453468579E+22
Space diagonal
68748377.056638
Perimeter
119075682
Area
6.8218832370103E+14
Altitude
34374188.528319
Surface area
6.8218832370103E+14
Volume
7.3695203153108E+21
Height
18710938.270358