38897955 is an odd 8-digits composite number following 38897954
and preceding 38897956 . In scientific notation, it is written as 3.8897955 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 19505664 positive integers (up to 38897955) that are relatively prime to 38897955.
38897955 has 32 divisors, whose sum is 61796160
The reverse of 38897955 is 55979883
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirty-eight million eight hundred ninety-seven thousand nine hundred fifty-five
Scientific notation
3.8897955 × 10^7
Engineering notation
3.8897955 × 10^6
Prime Factorization
3 × 85 × 9 × 17 × 997
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38897955
Product of the distinct prime numbers
The prime factorization of 38897955 is 3 × 85 × 9 × 17 × 997.
Since it has a total of 5 prime factors.
1 , 3 , 63 , 20 , 201 , 561 , 6211 , 801 , 17659 , 17094 , 913374 , 156904 , 4980996 , 6630615 , 70984606 , 18371318 , 244375927 , 597815605 , 425815654 , 3424141005
n×2
77795910
n×3
116693865
n×4
155591820
n×5
194489775
n÷2
19448977.5
n÷3
12965985
n÷3
9724488.75
n÷5
7779591
n2
1513050903182025
n3
5.8854585944684E+22
n4
2.2893230356199E+30
n5
8.9049984420008E+37
2 √n
6236.822508297
3 √n
338.82511145158
4 √n
78.973555753157
5 √n
32.95985966523
1 , 3 , 9 , 17 , 27 , 51 , 85 , 153 , 255 , 459 , 765 , 997 , 1445 , 2295 , 2991 , 4335 , 8973 , 13005 , 16949 , 26919 , 39015 , 50847 , 84745 , 152541 , 254235 , 457623 , 762705 , 1440665 , 2288115 , 4321995 , 12965985 , 38897955
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38897954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38897955 can be divided by 32 positive divisors.
The sum of these divisors (counting 38897955) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100011000100100100011
3
Ternary
2201012012222000
4
Quaternary
2110120210203
5
Quinary
34424213310
6
Senary
3505415043
8
Octal
224304443
10
Decimal
38897955
12
Duodecimal
1103a483
16
Hexadecimal
2518923
20
Vigesimal
c324hf
36
Base36
n5pur
md5
c885c41b118dcf07bf592375b0b75ec6
sha1
1e7fbc7b0ae17e8819f923b4ab3ada6a752f7446
sha256
dbd75d06a22ba052500e49f96b84cc7acac82034665cbcd933380d8b561dd39d
sha512
bae598f350cf4be8d911147cd3248e5d502283101a07a5b11f2eb4e3a9fe7e255ca9d8dea9d196a401204e2a522d7c5d5eac384b2539c19c16bb998a7f916b26
ripemd-160
f316a08708e1b221a3f61617aa21069b7450b611
Diameter
77795910
Circumference
244403059.33533
Area
4.7533896019441E+15
Volume
2.4652951311185E+23
Surface area
1.9013558407776E+16
Circumference
244403059.33533
Perimeter
155591820
Area
1513050903182025
Diagonal
55010015.509578
Surface area
9078305419092150
Volume
5.8854585944684E+22
Space diagonal
67373234.370528
Perimeter
116693865
Area
6.5517025968731E+14
Altitude
33686617.185264
Surface area
6.5517025968731E+14
Volume
6.9360794709021E+21
Height
18336671.836526