38961691 is an odd 8-digits composite number following 38961690
and preceding 38961692 . In scientific notation, it is written as 3.8961691 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 38816584 positive integers (up to 38961691) that are relatively prime to 38961691.
38961691 has 4 divisors, whose sum is 39106800
The reverse of 38961691 is 19616983
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million nine hundred sixty-one thousand six hundred ninety-one
Scientific notation
3.8961691 × 10^7
Engineering notation
3.8961691 × 10^6
Prime Factorization
269 × 144839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38961691
Product of the distinct prime numbers
The prime factorization of 38961691 is 269 × 144839.
Since it has a total of 2 prime factors.
4 , 9 , 30 , 50 , 67 , 363 , 7674 , 75 , 9577 , 67434 , 624275 , 961478 , 9430962 , 6762027 , 87260602 , 34662239 , 115970594 , 983606896 , 1164375879 , 5361990705
n×2
77923382
n×3
116885073
n×4
155846764
n×5
194808455
n÷2
19480845.5
n÷3
12987230.333333
n÷3
9740422.75
n÷5
7792338.2
n2
1518013365579481
n3
5.9144367683578E+22
n4
2.3043645780779E+30
n5
8.9781940642418E+37
2 √n
6241.9300700985
3 √n
339.01007038708
4 √n
79.005886300316
5 √n
32.970653827097
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
-38961690
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 38961691 can be divided by 4 positive divisors.
The sum of these divisors (counting 38961691) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101000001000011011
3
Ternary
2201022110101121
4
Quaternary
2110220020123
5
Quinary
34433233231
6
Senary
3511030111
8
Octal
224501033
10
Decimal
38961691
12
Duodecimal
1106b337
16
Hexadecimal
252821b
20
Vigesimal
c3a44b
36
Base36
n7317
md5
52362ed34ea51ba4b00b7354c04f3426
sha1
99475c7dcc2e05bfce0714e9d805f987563d4905
sha256
e180bd8650a16a57a10b3877c2c4457c6bda5b15a81b0ad0e9060c916b19fbf8
sha512
9fe51833bc89817eb418c35351dcf34f6fc62e93110749a18ea2d0a79169f939fcd740e407939ce0e0f76482bdc574c9d7ab7ab42fe1371f45ac4505b3483f39
ripemd-160
591f0f5ee22fe7d83cfd77d60fd5308168b42f4a
Diameter
77923382
Circumference
244803524.43407
Area
4.7689796373556E+15
Volume
2.4774334802126E+23
Surface area
1.9075918549422E+16
Circumference
244803524.43407
Perimeter
155846764
Area
1518013365579481
Diagonal
55100151.82519
Surface area
9108080193476886
Volume
5.9144367683578E+22
Space diagonal
67483628.360799
Perimeter
116885073
Area
6.5731906893807E+14
Altitude
33741814.1804
Surface area
6.5731906893807E+14
Volume
6.9702305763414E+21
Height
18366717.275063