3838991681 is an odd 10-digits composite number following 3838991680
and preceding 3838991682 . In scientific notation, it is written as 3.838991681 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 3290564256 positive integers (up to 3838991681) that are relatively prime to 3838991681.
3838991681 has 4 divisors, whose sum is 3917338500
The reverse of 3838991681 is 1861998383
Previous prime number is 49
Is Prime? no Number parity odd Number length 10 Sum of Digits 56 Digital Root 2
Name
three billion eight hundred thirty-eight million nine hundred ninety-one thousand six hundred eighty-one
Scientific notation
3.838991681 × 10^9
Engineering notation
3.838991681 × 10^9
Prime Factorization
49 × 78346769
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
3838991681 Product of the distinct prime numbers
The prime factorization of 3838991681 is 49 × 78346769.
Since it has a total of 2 prime factors.
4 , 10 , 63 , 65 , 708 , 974 , 8747 , 5021 , 65258 , 22747 , 993336 , 346865 , 8814976 , 213655 , 97733866 , 26160013 , 236250953 , 832756102 , 7331341917 , 2288724361
n×2
7677983362
n×3
11516975043
n×4
15355966724
n×5
19194958405
n÷2
1919495840.5
n÷3
1279663893.6667
n÷3
959747920.25
n÷5
767798336.2
n2
1.4737857126787E+19
n3
5.6578510905503E+28
n4
2.1720443268959E+38
n5
8.3384601017167E+47
2 √n61959.597166218
3 √n1565.8099807389
4 √n248.91684789547
5 √n82.574021155276
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
-3838991680 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 3838991681 can be divided by 4 positive divisors.
The sum of these divisors (counting 3838991681) is 1, the average is 0.25.
Base
System
Value
2
Binary
11100100110100100101110101000001
3
Ternary
100220112201222120002
4
Quaternary
3210310211311001
5
Quinary
30330240213211
6
Senary
1432534525345
8
Octal
34464456501
10
Decimal
3838991681
12
Duodecimal
8b1806855
16
Hexadecimal
e4d25d41
20
Vigesimal
2jjddj41
36
Base36
1rhmwxt
md5
cdfd17c1dc469266035a00db89488e6b
sha1
77cb19a8bd31a5e4233fc46d84a0d945c7d4bab0
sha256
f9608a717656773512519f052c539b02305186bd265d48e743c8b39c20f2c1c1
sha512
222c215d0d8860b07097697482223b15f1139640320a77e450ea5d6cbb36696089c682b8c679b4aa5c7de84ccd72353c94d5847d14124205d231a56b6ba607d9
ripemd-160
d1269edc1e279cde434621310e9f83ba3fade424
Diameter
7677983362
Circumference
24121096124.444
Area
4.6300343679171E+19
Volume
2.3699551228237E+29
Surface area
1.8520137471668E+20
Circumference
24121096124.444
Perimeter
15355966724
Area
1.4737857126787E+19
Diagonal
5429154101.1077
Surface area
8.8427142760723E+19
Volume
5.6578510905503E+28
Space diagonal
6649328641.3263
Perimeter
11516975043
Area
6.3816793345716E+18
Altitude
3324664320.6631
Surface area
6.3816793345716E+18
Volume
6.6678414551197E+27
Height
1809718033.7026