38897839 is an odd 8-digits composite number following 38897838
and preceding 38897840 . In scientific notation, it is written as 3.8897839 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 37420320 positive integers (up to 38897839) that are relatively prime to 38897839.
38897839 has 8 divisors, whose sum is 40390272
The reverse of 38897839 is 93879883
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
thirty-eight million eight hundred ninety-seven thousand eight hundred thirty-nine
Scientific notation
3.8897839 × 10^7
Engineering notation
3.8897839 × 10^6
Prime Factorization
31 × 173 × 7253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38897839
Product of the distinct prime numbers
The prime factorization of 38897839 is 31 × 173 × 7253.
Since it has a total of 3 prime factors.
9 , 6 , 79 , 19 , 937 , 573 , 2162 , 4399 , 87578 , 3028 , 308024 , 640891 , 4464177 , 4639288 , 98531464 , 64773226 , 19451805 , 11667059 , 6538930523 , 9405217901
n×2
77795678
n×3
116693517
n×4
155591356
n×5
194489195
n÷2
19448919.5
n÷3
12965946.333333
n÷3
9724459.75
n÷5
7779567.8
n2
1513041878869921
n3
5.885405940454E+22
n4
2.2892957272142E+30
n5
8.9048656620567E+37
2 √n
6236.8132086828
3 √n
338.8247746408
4 √n
78.973496875109
5 √n
32.959840006879
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38897838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38897839 can be divided by 8 positive divisors.
The sum of these divisors (counting 38897839) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100011000100010101111
3
Ternary
2201012012210201
4
Quaternary
2110120202233
5
Quinary
34424212324
6
Senary
3505414331
8
Octal
224304257
10
Decimal
38897839
12
Duodecimal
1103a3a7
16
Hexadecimal
25188af
20
Vigesimal
c324bj
36
Base36
n5prj
md5
06b8a6d0b78481b5044c62f00955646d
sha1
7217199c611b51af7406841d090b5108ee66820f
sha256
335b3a0e9830027f68e102deb8fe58dfea8fbc837118a8a727869d5ee0d590ec
sha512
c1ed44aca7a79a3efe65c12a3c5d336c35c6edff3b8e62a9671c7e0c001d83f2f0593306b787ed909a87a40b8ee70ea3d233a3414711a6ec8d90a662a66a3993
ripemd-160
c3cfe2f25dcbb10563f4508032066c978becfce5
Diameter
77795678
Circumference
244402330.48584
Area
4.7533612512314E+15
Volume
2.4652730754565E+23
Surface area
1.9013445004926E+16
Circumference
244402330.48584
Perimeter
155591356
Area
1513041878869921
Diagonal
55009851.460805
Surface area
9078251273219526
Volume
5.885405940454E+22
Space diagonal
67373033.452634
Perimeter
116693517
Area
6.5516635204554E+14
Altitude
33686516.726317
Surface area
6.5516635204554E+14
Volume
6.936017417551E+21
Height
18336617.153602