38976721 is an odd 8-digits composite number following 38976720
and preceding 38976722 . In scientific notation, it is written as 3.8976721 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 33222960 positive integers (up to 38976721) that are relatively prime to 38976721.
38976721 has 8 divisors, whose sum is 44792384
The reverse of 38976721 is 12767983
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million nine hundred seventy-six thousand seven hundred twenty-one
Scientific notation
3.8976721 × 10^7
Engineering notation
3.8976721 × 10^6
Prime Factorization
7 × 181 × 30763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38976721
Product of the distinct prime numbers
The prime factorization of 38976721 is 7 × 181 × 30763.
Since it has a total of 3 prime factors.
6 , 10 , 49 , 72 , 837 , 371 , 4701 , 9175 , 10852 , 47761 , 956117 , 150948 , 2407163 , 4100761 , 70372520 , 39692170 , 170326843 , 229339595 , 4690382998 , 4784272946
n×2
77953442
n×3
116930163
n×4
155906884
n×5
194883605
n÷2
19488360.5
n÷3
12992240.333333
n÷3
9744180.25
n÷5
7795344.2
n2
1519184779911841
n3
5.921284131407E+22
n4
2.3079223955158E+30
n5
8.9955247299671E+37
2 √n
6243.133908543
3 √n
339.05365735821
4 √n
79.013504596006
5 √n
32.973197209923
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
-38976720
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 38976721 can be divided by 8 positive divisors.
The sum of these divisors (counting 38976721) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101011110011010001
3
Ternary
2201100020000021
4
Quaternary
2110223303101
5
Quinary
34434223341
6
Senary
3511223441
8
Octal
224536321
10
Decimal
38976721
12
Duodecimal
11077b81
16
Hexadecimal
252bcd1
20
Vigesimal
c3c1g1
36
Base36
n7emp
md5
696452363df113d5dc5665fe7c42a60d
sha1
8c8e36e61557f393d70b180468459a12396fddd3
sha256
4e4ea48df001af6901b32964d7019f354725bb654b103f7dc5ef9ed52fc1fe0f
sha512
7e52cf45452de46e5b654b52df29d695db25ce1d9d81ec303842fcca17fc9f538cc070ec458f553903bdb0fa2058c38bd17c4619b3b1c3a37e8316a14a50286c
ripemd-160
b7c9bbddde31ee41b368fe047e8d49bcfe8e21f1
Diameter
77953442
Circumference
244897960.70924
Area
4.7726597440165E+15
Volume
2.4803016969395E+23
Surface area
1.9090638976066E+16
Circumference
244897960.70924
Perimeter
155906884
Area
1519184779911841
Diagonal
55121407.455032
Surface area
9115108679471046
Volume
5.921284131407E+22
Space diagonal
67509661.084437
Perimeter
116930163
Area
6.5782630622316E+14
Altitude
33754830.542218
Surface area
6.5782630622316E+14
Volume
6.9783002710837E+21
Height
18373802.485011