38691872 is an even 8-digits composite number following 38691871
and preceding 38691873 . In scientific notation, it is written as 3.8691872 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 12 positive divisors.
There are 19345920 positive integers (up to 38691872) that are relatively prime to 38691872.
38691872 has 12 divisors, whose sum is 76174686
The reverse of 38691872 is 27819683
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million six hundred ninety-one thousand eight hundred seventy-two
Scientific notation
3.8691872 × 10^7
Engineering notation
3.8691872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1209121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2418242
Product of the distinct prime numbers
The prime factorization of 38691872 is 2 × 2 × 2 × 2 × 2 × 1209121.
Since it has a total of 6 prime factors.
2 , 4 , 73 , 7 , 75 , 149 , 1442 , 8342 , 96008 , 96833 , 222117 , 807055 , 6620566 , 5592052 , 35125357 , 62409147 , 282738027 , 33836913 , 9377473871 , 9005926822
n×2
77383744
n×3
116075616
n×4
154767488
n×5
193459360
n÷2
19345936
n÷3
12897290.666667
n÷3
9672968
n÷5
7738374.4
n2
1497060958864384
n3
5.7924090996578E+22
n4
2.2411915145559E+30
n5
8.6715895208685E+37
2 √n
6220.279093417
3 √n
338.22568170822
4 √n
78.868745986081
5 √n
32.924860872117
1 , 2 , 4 , 8 , 16 , 32 , 1209121 , 2418242 , 4836484 , 9672968 , 19345936 , 38691872
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38691871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38691872 can be divided by 12 positive divisors.
The sum of these divisors (counting 38691872) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011100110010000100000
3
Ternary
2200210202021022
4
Quaternary
2103212100200
5
Quinary
34401114442
6
Senary
3501145012
8
Octal
223462040
10
Decimal
38691872
12
Duodecimal
10b5b168
16
Hexadecimal
24e6420
20
Vigesimal
c1g9dc
36
Base36
n1au8
md5
b3fdef9379150089ed2283ddc63e83dd
sha1
7a9c3ab352eefce0e05433bfa329fbfb79b993dc
sha256
f36340032ab176583571130b3df65ea31ef4962e5f25dd62395df9d9507f5728
sha512
edd086d1be39f45b75b0d5e24044e8bb561b0d54a2265768f8719c3b86d50778930fb9cd0b4b5b785af287f67da405891b935ebdb4b8a2cd3b98a7f0f1de38be
ripemd-160
2cd83072db7874464951187d860a5880e9d2ab74
Diameter
77383744
Circumference
243108201.65767
Area
4.7031557103444E+15
Volume
2.4263186498762E+23
Surface area
1.8812622841378E+16
Circumference
243108201.65767
Perimeter
154767488
Area
1497060958864384
Diagonal
54718570.136004
Surface area
8982365753186304
Volume
5.7924090996578E+22
Space diagonal
67016288.143952
Perimeter
116075616
Area
6.4824641069522E+14
Altitude
33508144.071976
Surface area
6.4824641069522E+14
Volume
6.8264195896245E+21
Height
18239523.378668