38996989 is an odd 8-digits composite number following 38996988
and preceding 38996990 . In scientific notation, it is written as 3.8996989 × 10^7.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 38949120 positive integers (up to 38996989) that are relatively prime to 38996989.
38996989 has 4 divisors, whose sum is 39044860
The reverse of 38996989 is 98969983
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
thirty-eight million nine hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
3.8996989 × 10^7
Engineering notation
3.8996989 × 10^6
Prime Factorization
829 × 47041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38996989
Product of the distinct prime numbers
The prime factorization of 38996989 is 829 × 47041.
Since it has a total of 2 prime factors.
2 , 10 , 41 , 50 , 862 , 100 , 893 , 7058 , 81678 , 19964 , 935541 , 874150 , 4606960 , 1419578 , 44836458 , 57621061 , 395293968 , 170508393 , 2525406647 , 3427189304
n×2
77993978
n×3
116990967
n×4
155987956
n×5
194984945
n÷2
19498494.5
n÷3
12998996.333333
n÷3
9749247.25
n÷5
7799397.8
n2
1520765151066121
n3
5.9305261867709E+22
n4
2.3127266446972E+30
n5
9.0189375523262E+37
2 √n
6244.7569208096
3 √n
339.11241677967
4 √n
79.023774402452
5 √n
32.976625727151
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38996988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38996989 can be divided by 4 positive divisors.
The sum of these divisors (counting 38996989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100110000101111111101
3
Ternary
2201101020210221
4
Quaternary
2110300233331
5
Quinary
34440400424
6
Senary
3511501341
8
Octal
224605775
10
Decimal
38996989
12
Duodecimal
11087851
16
Hexadecimal
2530bfd
20
Vigesimal
c3ec99
36
Base36
n7u9p
md5
860f9d6d1ae9951eb61348e060239c72
sha1
c1e5254925c39968400129147152f9407df27efb
sha256
4475a83395ba3024379863ce2b2b19a5b1af4fec5cf8522b4655dccd7658938e
sha512
760a0a57321c1ef353b8ee874ba6102f4764ab8f22d973884a54cfb67b7d89f3324e48ad547c91f41555347c21e7d630c3c48c5b85c2c3b2408ae6dfa2261904
ripemd-160
de0252ad17d2e7d19c1b51311c68bb0262acd6c1
Diameter
77993978
Circumference
245025308.30904
Area
4.7776246264247E+15
Volume
2.4841730000375E+23
Surface area
1.9110498505699E+16
Circumference
245025308.30904
Perimeter
155987956
Area
1520765151066121
Diagonal
55150070.735514
Surface area
9124590906396726
Volume
5.9305261867709E+22
Space diagonal
67544766.290205
Perimeter
116990967
Area
6.5851062700667E+14
Altitude
33772383.145102
Surface area
6.5851062700667E+14
Volume
6.9891921377835E+21
Height
18383356.911838