39897908 is an even 8-digits composite number following 39897907
and preceding 39897909 . In scientific notation, it is written as 3.9897908 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 19848312 positive integers (up to 39897908) that are relatively prime to 39897908.
39897908 has 12 divisors, whose sum is 70173600
The reverse of 39897908 is 80979893
Previous prime number is 199
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 nine hundred eight
Scientific notation
3.9897908 × 10^7
Engineering notation
3.9897908 × 10^6
Prime Factorization
2 × 2 × 199 × 50123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19948954
Product of the distinct prime numbers
The prime factorization of 39897908 is 2 × 2 × 199 × 50123.
Since it has a total of 4 prime factors.
2 , 8 , 46 , 69 , 59 , 347 , 7341 , 6569 , 51364 , 39061 , 510391 , 627732 , 7216002 , 4226648 , 52532089 , 49947118 , 773958983 , 194327486 , 6005373946 , 6726409441
n×2
79795816
n×3
119693724
n×4
159591632
n×5
199489540
n÷2
19948954
n÷3
13299302.666667
n÷3
9974477
n÷5
7979581.6
n2
1591843062776464
n3
6.3511208069094E+22
n4
2.5339643365096E+30
n5
1.0109987597334E+38
2 √n
6316.4790825269
3 √n
341.70398333904
4 √n
79.476279999299
5 √n
33.127603912018
1 , 2 , 4 , 199 , 398 , 796 , 50123 , 100246 , 200492 , 9974477 , 19948954 , 39897908
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
-39897907
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 39897908 can be divided by 12 positive divisors.
The sum of these divisors (counting 39897908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011000001100101100110100
3
Ternary
2210002000122022
4
Quaternary
2120030230310
5
Quinary
40203213113
6
Senary
3543052312
8
Octal
230145464
10
Decimal
39897908
12
Duodecimal
11441098
16
Hexadecimal
260cb34
20
Vigesimal
c974f8
36
Base36
nr5f8
md5
383fd0ff09b40950a65fd3ee72f32a78
sha1
d65abd6631096f415dd750b0ee0a7e53f42cd9e1
sha256
adf1967f2ccd59b7f1fa7cbfc1623dd54ff9443175bc52546d9e1ec82a22e77e
sha512
77b34529da2b8ae687f1fe05c9639a5b7ad8e414b22a9b10f8223a3e6eacfaeebbf670d1e301b66e183a9ff74c6ed95561c30616514c96b73cec5b37c1a30b33
ripemd-160
2504aa4864cab8cf28d9ac5e808d97b402ede508
Diameter
79795816
Circumference
250685949.3328
Area
5.0009224716864E+15
Volume
2.6603512625397E+23
Surface area
2.0003689886746E+16
Circumference
250685949.3328
Perimeter
159591632
Area
1591843062776464
Diagonal
56424162.603914
Surface area
9551058376658784
Volume
6.3511208069094E+22
Space diagonal
69105203.771709
Perimeter
119693724
Area
6.8928826560122E+14
Altitude
34552601.885854
Surface area
6.8928826560122E+14
Volume
7.4848676511676E+21
Height
18808054.201305