2149591731 is an odd 10-digits composite number following 2149591730
and preceding 2149591732 . In scientific notation, it is written as 2.149591731 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1228338048 positive integers (up to 2149591731) that are relatively prime to 2149591731.
2149591731 has 8 divisors, whose sum is 2924614800
The reverse of 2149591731 is 1371959412
Previous prime number is 49
Is Prime? no Number parity odd Number length 10 Sum of Digits 42 Digital Root 6
Name
two billion one hundred forty-nine million five hundred ninety-one thousand seven hundred thirty-one
Scientific notation
2.149591731 × 10^9
Engineering notation
2.149591731 × 10^9
Prime Factorization
3 × 49 × 14623073
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2149591731 Product of the distinct prime numbers
The prime factorization of 2149591731 is 3 × 49 × 14623073.
Since it has a total of 3 prime factors.
5 , 2 , 26 , 15 , 346 , 844 , 1235 , 2935 , 98376 , 62145 , 870644 , 228494 , 6706961 , 1116531 , 63501715 , 56326157 , 774943219 , 51896073 , 7223853769 , 7725096172
n×2
4299183462
n×3
6448775193
n×4
8598366924
n×5
10747958655
n÷2
1074795865.5
n÷3
716530577
n÷3
537397932.75
n÷5
429918346.2
n2
4620744609983576361
n3
9.9327144046835E+27
n4
2.1351280750692E+37
n5
4.5896536547948E+46
2 √n46363.689790611
3 √n1290.5811797436
4 √n215.32229283242
5 √n73.531122627188
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
-2149591730 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 2149591731 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149591731) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000001000000010101010110011
3
Ternary
12112210211120111120
4
Quaternary
2000020002222303
5
Quinary
13400243413411
6
Senary
553145113323
8
Octal
20010025263
10
Decimal
2149591731
12
Duodecimal
4bba88843
16
Hexadecimal
80202ab3
20
Vigesimal
1dbeij6b
36
Base36
zjt7lf
md5
44a1298e057989b5bce2f00cc5abcb2c
sha1
03216379e4e03eb4eee8605c3440de52208a5da7
sha256
342a28730cbb4b5b861d6e7a0b0ebfa6bfc625b50a4ebd2922814f4b322e28ff
sha512
c9afe513aebd14cda02e0dd00be8b2261df2a89537010d9dc4c15cf7b842c4c954a35807c6b443d2b2123dfd3e09a320c348af6aa562806a5fa8a327acc87371
ripemd-160
54f00158c3faad3021d3d5e7dd17aed6057af1d5
Diameter
4299183462
Circumference
13506283180.654
Area
1.4516497320839E+19
Volume
4.1606056805279E+28
Surface area
5.8065989283356E+19
Circumference
13506283180.654
Perimeter
8598366924
Area
4620744609983576361
Diagonal
3039981779.5453
Surface area
2.7724467659901E+19
Volume
9.9327144046835E+27
Space diagonal
3723202093.6219
Perimeter
6448775193
Area
2.0008411083229E+18
Altitude
1861601046.811
Surface area
2.0008411083229E+18
Volume
1.1705816185235E+27
Height
1013327259.8484