3897120812 is an even 10-digits composite number following 3897120811
and preceding 3897120813 . In scientific notation, it is written as 3.897120812 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 1798671120 positive integers (up to 3897120812) that are relatively prime to 3897120812.
3897120812 has 12 divisors, whose sum is 7344573936
The reverse of 3897120812 is 2180217983
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
three billion eight hundred ninety-seven million one hundred twenty thousand eight hundred twelve
Scientific notation
3.897120812 × 10^9
Engineering notation
3.897120812 × 10^9
Prime Factorization
2 × 2 × 13 × 74944631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1948560406
Product of the distinct prime numbers
The prime factorization of 3897120812 is 2 × 2 × 13 × 74944631.
Since it has a total of 4 prime factors.
10 , 2 , 93 , 79 , 28 , 978 , 9611 , 7642 , 39108 , 29597 , 714104 , 112091 , 7830092 , 4011566 , 14912758 , 25762128 , 597116770 , 272717953 , 3179643271 , 5646599165
n×2
7794241624
n×3
11691362436
n×4
15588483248
n×5
19485604060
n÷2
1948560406
n÷3
1299040270.6667
n÷3
974280203
n÷5
779424162.4
n2
1.5187550623324E+19
n3
5.9187719617458E+28
n4
2.3066169393602E+38
n5
8.9891648796922E+47
2 √n
62426.923774923
3 √n
1573.6734693649
4 √n
249.85380480377
5 √n
82.822583585655
1 , 2 , 4 , 13 , 26 , 52 , 74944631 , 149889262 , 299778524 , 974280203 , 1948560406 , 3897120812
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
-3897120811
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 3897120812 can be divided by 12 positive divisors.
The sum of these divisors (counting 3897120812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101000010010010101100000101100
3
Ternary
101001121010020201212
4
Quaternary
3220102111200230
5
Quinary
30440130331222
6
Senary
1442412453552
8
Octal
35022254054
10
Decimal
3897120812
12
Duodecimal
90917a2b8
16
Hexadecimal
e849582c
20
Vigesimal
30hh020c
36
Base36
1sg8tnw
md5
0d3657312bdd4a18c0d50566a1dda2b4
sha1
24fd550ff70e2ff3273fa0f71b95ffcdc6c19ac3
sha256
a299c7f035c1e9bd218610bc6cf374823972a41e1f944e6757817aebb9f81881
sha512
0e80f130d05031bdfe614cdf05c37f0a0e43cbb65dcd868fa18a35ecd464bc68fc79de584655bb94b9f721ca9c4220c7c683e1f854efc51b40e46cdb0e641365
ripemd-160
da228c66f289bf013b0408b0740afaf08b51a3de
Diameter
7794241624
Circumference
24486332226.262
Area
4.7713097464256E+19
Volume
2.4792494017725E+29
Surface area
1.9085238985703E+20
Circumference
24486332226.262
Perimeter
15588483248
Area
1.5187550623324E+19
Diagonal
5511361106.5368
Surface area
9.1125303739941E+19
Volume
5.9187719617458E+28
Space diagonal
6750011249.6181
Perimeter
11691362436
Area
6.5764023305302E+18
Altitude
3375005624.809
Surface area
6.5764023305302E+18
Volume
6.9753396507454E+27
Height
1837120368.8456