1997139612 is an even 10-digits composite number following 1997139611
and preceding 1997139613 . In scientific notation, it is written as 1.997139612 × 10^9.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 614504448 positive integers (up to 1997139612) that are relatively prime to 1997139612.
1997139612 has 24 divisors, whose sum is 5018453776
The reverse of 1997139612 is 2169317991
Previous prime number is 13
Is Prime? no Number parity even Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion nine hundred ninety-seven million one hundred thirty-nine thousand six hundred twelve
Scientific notation
1.997139612 × 10^9
Engineering notation
1.997139612 × 10^9
Prime Factorization
2 × 2 × 3 × 13 × 12802177
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
998569806 Product of the distinct prime numbers
The prime factorization of 1997139612 is 2 × 2 × 3 × 13 × 12802177.
Since it has a total of 5 prime factors.
9 , 2 , 20 , 35 , 844 , 238 , 4330 , 147 , 53304 , 95841 , 556414 , 251107 , 1704993 , 3631337 , 75315644 , 76831575 , 998055582 , 500033900 , 6417580798 , 2275718762
n×2
3994279224
n×3
5991418836
n×4
7988558448
n×5
9985698060
n÷2
998569806
n÷3
665713204
n÷3
499284903
n÷5
399427922.4
n2
3988566629819510544
n3
7.9657244115139E+27
n4
1.590866376051E+37
n5
3.1771822570103E+46
2 √n44689.367997321
3 √n1259.3201194794
4 √n211.39859979981
5 √n72.457222987023
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 12802177 , 25604354 , 38406531 , 51208708 , 76813062 , 153626124 , 166428301 , 332856602 , 499284903 , 665713204 , 998569806 , 1997139612
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1997139611 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997139612 can be divided by 24 positive divisors.
The sum of these divisors (counting 1997139612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111000010011110111010011100
3
Ternary
12011011222012111210
4
Quaternary
1313002132322130
5
Quinary
13042231431422
6
Senary
530101344420
8
Octal
16702367234
10
Decimal
1997139612
12
Duodecimal
478a08110
16
Hexadecimal
7709ee9c
20
Vigesimal
1b42290c
36
Base36
x11msc
md5
d865f030479a918ae7f7d6c60784b08c
sha1
88b4769ec1ace7f75cd59aa44877b033954c4cd7
sha256
965caed3e90e400141343730f4bca612d55087a44b2d76047361e60a2bc1d62a
sha512
2efc83d5f5632a39b0433d5e9c28d27f2d7a4cfae52ab4d4be070e267c987f8c46b4459d7bebcaae90322a921c3fb2619a83f376cc43700ce549768b0c1d01f4
ripemd-160
418c233e6fa4dc9fcc9d8d105c3bcf8a064cf7d0
Diameter
3994279224
Circumference
12548398266.505
Area
1.2530451622594E+19
Volume
3.3366748388977E+28
Surface area
5.0121806490378E+19
Circumference
12548398266.505
Perimeter
7988558448
Area
3988566629819510544
Diagonal
2824381925.2429
Surface area
2.3931399778917E+19
Volume
7.9657244115139E+27
Space diagonal
3459147277.7924
Perimeter
5991418836
Area
1.7271000130553E+18
Altitude
1729573638.8962
Surface area
1.7271000130553E+18
Volume
9.3876962474078E+26
Height
941460641.74765