39897764 is an even 8-digits composite number following 39897763
and preceding 39897765 . In scientific notation, it is written as 3.9897764 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 19572384 positive integers (up to 39897764) that are relatively prime to 39897764.
39897764 has 12 divisors, whose sum is 71138844
The reverse of 39897764 is 46779893
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
thirty-nine million eight hundred ninety-seven thousand seven hundred sixty-four
Scientific notation
3.9897764 × 10^7
Engineering notation
3.9897764 × 10^6
Prime Factorization
2 × 2 × 53 × 188197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19948882
Product of the distinct prime numbers
The prime factorization of 39897764 is 2 × 2 × 53 × 188197.
Since it has a total of 4 prime factors.
7 , 10 , 77 , 22 , 449 , 588 , 8595 , 3209 , 26755 , 68727 , 492802 , 705637 , 3360472 , 268082 , 79297476 , 12500074 , 762053253 , 574862351 , 3923631620 , 9671234058
n×2
79795528
n×3
119693292
n×4
159591056
n×5
199488820
n÷2
19948882
n÷3
13299254.666667
n÷3
9974441
n÷5
7979552.8
n2
1591831572199696
n3
6.3510520395372E+22
n4
2.5339277542518E+30
n5
1.0109805153219E+38
2 √n
6316.4676837612
3 √n
341.70357224453
4 √n
79.47620828752
5 √n
33.127579999075
1 , 2 , 4 , 53 , 106 , 212 , 188197 , 376394 , 752788 , 9974441 , 19948882 , 39897764
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
-39897763
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 39897764 can be divided by 12 positive divisors.
The sum of these divisors (counting 39897764) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011000001100101010100100
3
Ternary
2210002000102222
4
Quaternary
2120030222210
5
Quinary
40203212024
6
Senary
3543051512
8
Octal
230145244
10
Decimal
39897764
12
Duodecimal
11440b98
16
Hexadecimal
260caa4
20
Vigesimal
c97484
36
Base36
nr5b8
md5
94956622719966fc30f89ff01c52952e
sha1
2ec23362d47db1e3eb4f55fb7973aca5dcf9347d
sha256
a5caa78d47aac426bf7469a753e82c2f83e1c312ac338c88853c1980f2e2400b
sha512
144633486f8c9b6bb807be0b590703e71fec5b0d52b515e9f5df097c8c8a5e6ecda50c8d343c90a6c00395aa426202a1a7e299907d840767edff81b59de3e9ad
ripemd-160
b831ce2f73e859af357f9848adad2329ae30d872
Diameter
79795528
Circumference
250685044.55412
Area
5.0008863729749E+15
Volume
2.6603224573302E+23
Surface area
2.0003545491899E+16
Circumference
250685044.55412
Perimeter
159591056
Area
1591831572199696
Diagonal
56423958.957161
Surface area
9550989433198176
Volume
6.3510520395372E+22
Space diagonal
69104954.356392
Perimeter
119693292
Area
6.8928329003553E+14
Altitude
34552477.178196
Surface area
6.8928329003553E+14
Volume
7.4847866080424E+21
Height
18807986.319054