2149791394 is an even 10-digits composite number following 2149791393
and preceding 2149791395 . In scientific notation, it is written as 2.149791394 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1074754416 positive integers (up to 2149791394) that are relatively prime to 2149791394.
2149791394 has 8 divisors, whose sum is 3225110940
The reverse of 2149791394 is 4931979412
Previous prime number is 8069
Is Prime? no Number parity even Number length 10 Sum of Digits 49 Digital Root 4
Name
two billion one hundred forty-nine million seven hundred ninety-one thousand three hundred ninety-four
Scientific notation
2.149791394 × 10^9
Engineering notation
2.149791394 × 10^9
Prime Factorization
2 × 8069 × 133213
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2149791394 Product of the distinct prime numbers
The prime factorization of 2149791394 is 2 × 8069 × 133213.
Since it has a total of 3 prime factors.
4 , 2 , 75 , 100 , 180 , 400 , 7958 , 7413 , 33585 , 23396 , 921118 , 128370 , 9729667 , 9257375 , 11006376 , 40091314 , 788645634 , 755444442 , 5348517639 , 7451063418
n×2
4299582788
n×3
6449374182
n×4
8599165576
n×5
10748956970
n÷2
1074895697
n÷3
716597131.33333
n÷3
537447848.5
n÷5
429958278.8
n2
4621603037716463236
n3
9.9354824369671E+27
n4
2.135921463823E+37
n5
4.5917855811866E+46
2 √n46365.842966563
3 √n1290.621136685
4 √n215.32729266529
5 √n73.532488551599
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-2149791393 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149791394 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149791394) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000001000110011011010100010
3
Ternary
12112211012201101111
4
Quaternary
2000020303122202
5
Quinary
13400321311034
6
Senary
553153253534
8
Octal
20010633242
10
Decimal
2149791394
12
Duodecimal
4bbb642aa
16
Hexadecimal
802336a2
20
Vigesimal
1dbg3i9e
36
Base36
zjxhnm
md5
bea69bcae5d443e06a92194a56b707fd
sha1
51f60387bb14db3cf743a967e9bf5079ccc1b5f0
sha256
854531c7989fdca84e5b770b5bd1c57570687fa09ac15fd3d7ff131e266c6342
sha512
b6ed5298f1536d0e2ad40a2616455756e3b0343a971ae08e6b50e4eebee42be30b6f6bf45083d0b85add8571dad51b6dd9570118b1b4ecd6a0088f2fd501e29f
ripemd-160
9b8e00b763a0239b1a58c66f55b02fcfed69733c
Diameter
4299582788
Circumference
13507537700.282
Area
1.4519194151098E+19
Volume
4.1617651511795E+28
Surface area
5.8076776604393E+19
Circumference
13507537700.282
Perimeter
8599165576
Area
4621603037716463236
Diagonal
3040264145.6678
Surface area
2.7729618226299E+19
Volume
9.9354824369671E+27
Space diagonal
3723547920.0823
Perimeter
6449374182
Area
2.0012128184349E+18
Altitude
1861773960.0412
Surface area
2.0012128184349E+18
Volume
1.1709078342565E+27
Height
1013421381.8893