39697890 is an even 8-digits composite number following 39697889
and preceding 39697891 . In scientific notation, it is written as 3.9697890 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 9963264 positive integers (up to 39697890) that are relatively prime to 39697890.
39697890 has 16 divisors, whose sum is 67253760
The reverse of 39697890 is 09879693
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
thirty-nine million six hundred ninety-seven thousand eight hundred ninety
Scientific notation
3.9697890 × 10^7
Engineering notation
3.9697890 × 10^6
Prime Factorization
2 × 15 × 17 × 77839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39697890
Product of the distinct prime numbers
The prime factorization of 39697890 is 2 × 15 × 17 × 77839.
Since it has a total of 4 prime factors.
5 , 5 , 33 , 82 , 834 , 889 , 2840 , 4195 , 80743 , 67533 , 440526 , 69989 , 4837761 , 8657941 , 96950041 , 66008353 , 803067421 , 564376108 , 2448410705 , 3174773634
n×2
79395780
n×3
119093670
n×4
158791560
n×5
198489450
n÷2
19848945
n÷3
13232630
n÷3
9924472.5
n÷5
7939578
n2
1575922470452100
n3
6.2560796880536E+22
n4
2.4835316328758E+30
n5
9.8590965573426E+37
2 √n
6300.6261593591
3 √n
341.13201116242
4 √n
79.376483667136
5 √n
33.094321743299
1 , 2 , 15 , 17 , 30 , 34 , 255 , 510 , 77839 , 155678 , 1167585 , 1323263 , 2335170 , 2646526 , 19848945 , 39697890
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
-39697889
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 39697890 can be divided by 16 positive divisors.
The sum of these divisors (counting 39697890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010111011011110111100010
3
Ternary
2202200212021020
4
Quaternary
2113123313202
5
Quinary
40130313030
6
Senary
3534510310
8
Octal
227336742
10
Decimal
39697890
12
Duodecimal
11365396
16
Hexadecimal
25dbde2
20
Vigesimal
c824ea
36
Base36
nmv36
md5
e14c009aa3042eb75d76a6124576d98c
sha1
1200a4b0b2b7f736ca47181383407b0db0f8f4c6
sha256
95c3e1be966ff5040b93298d18f3c77f63982a91b0aaa48ef5f3b93c8cdc613e
sha512
3c9382aceafec7b82e95ccdb6251f7915cdf3f518231b1a1defdc820f52f0e38129cd64c26b62bf4e94ce41615b88a28d6dccbe1a223027b9093ab3a8bde3c9e
ripemd-160
29e650b058c0765b61a98c6dece116b1fac27a0b
Diameter
79395780
Circumference
249429199.17403
Area
4.9509064557994E+15
Volume
2.6205405317682E+23
Surface area
1.9803625823198E+16
Circumference
249429199.17403
Perimeter
158791560
Area
1575922470452100
Diagonal
56141294.435595
Surface area
9455534822712600
Volume
6.2560796880536E+22
Space diagonal
68758762.43328
Perimeter
119093670
Area
6.8239444690312E+14
Altitude
34379381.21664
Surface area
6.8239444690312E+14
Volume
7.3728606184435E+21
Height
18713764.811865