2149661897 is an odd 10-digits composite number following 2149661896
and preceding 2149661898 . In scientific notation, it is written as 2.149661897 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 2149568916 positive integers (up to 2149661897) that are relatively prime to 2149661897.
2149661897 has 4 divisors, whose sum is 2149754880
The reverse of 2149661897 is 7981669412
Previous prime number is 43063
Is Prime? no Number parity odd Number length 10 Sum of Digits 53 Digital Root 8
Name
two billion one hundred forty-nine million six hundred sixty-one thousand eight hundred ninety-seven
Scientific notation
2.149661897 × 10^9
Engineering notation
2.149661897 × 10^9
Prime Factorization
43063 × 49919
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
2149661897 Product of the distinct prime numbers
The prime factorization of 2149661897 is 43063 × 49919.
Since it has a total of 2 prime factors.
4 , 3 , 96 , 47 , 237 , 794 , 3658 , 2268 , 48431 , 76096 , 170178 , 554673 , 7979108 , 171869 , 51218974 , 68761758 , 60502652 , 599077657 , 3507277978 , 6573669730
n×2
4299323794
n×3
6448985691
n×4
8598647588
n×5
10748309485
n÷2
1074830948.5
n÷3
716553965.66667
n÷3
537415474.25
n÷5
429932379.4
n2
4621046271413638609
n3
9.9336870939318E+27
n4
2.1354068642546E+37
n5
4.5904027706803E+46
2 √n46364.446475721
3 √n1290.5952217797
4 √n215.32404992411
5 √n73.531602654843
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
-2149661896 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 2149661897 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149661897) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000001000010011110011001001
3
Ternary
12112210222010202022
4
Quaternary
2000020103303021
5
Quinary
13400303140042
6
Senary
553150414225
8
Octal
20010236311
10
Decimal
2149661897
12
Duodecimal
4bbb01375
16
Hexadecimal
80213cc9
20
Vigesimal
1dbf7eeh
36
Base36
zjupqh
md5
c214358a953865850676d089f6cf8779
sha1
c92c569c233fd3f20a297257cf32ba962ba761d1
sha256
186324d881c3271669e41e6021a195a10ba6535b495ca54d356bfde1c75938a2
sha512
b0455063debc76e678f6f98b4efd71a73ddd847267f3f2661c1eb549eb5993b80185dad060dfb4a36318f05a484bd32c3804401618b03b89cc4d2c73a9f4e14c
ripemd-160
cda83c3d23a3dabe203a14f2bd04ae55221b4372
Diameter
4299323794
Circumference
13506724046.634
Area
1.4517445018172E+19
Volume
4.1610131196475E+28
Surface area
5.8069780072686E+19
Circumference
13506724046.634
Perimeter
8598647588
Area
4621046271413638609
Diagonal
3040081009.2541
Surface area
2.7726277628482E+19
Volume
9.9336870939318E+27
Space diagonal
3723323624.6989
Perimeter
6448985691
Area
2.0009717315538E+18
Altitude
1861661812.3494
Surface area
2.0009717315538E+18
Volume
1.1706962510507E+27
Height
1013360336.418