2149161661 is an odd 10-digits composite number following 2149161660
and preceding 2149161662 . In scientific notation, it is written as 2.149161661 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 2129075932 positive integers (up to 2149161661) that are relatively prime to 2149161661.
2149161661 has 4 divisors, whose sum is 2169247392
The reverse of 2149161661 is 1661619412
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion one hundred forty-nine million one hundred sixty-one thousand six hundred sixty-one
Scientific notation
2.149161661 × 10^9
Engineering notation
2.149161661 × 10^9
Prime Factorization
107 × 20085623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149161661
Product of the distinct prime numbers
The prime factorization of 2149161661 is 107 × 20085623.
Since it has a total of 2 prime factors.
9 , 1 , 42 , 61 , 96 , 931 , 313 , 6474 , 18491 , 84783 , 723906 , 475845 , 1483994 , 7157138 , 99041846 , 75426156 , 649123042 , 285925354 , 942437618 , 4664571311
n×2
4298323322
n×3
6447484983
n×4
8596646644
n×5
10745808305
n÷2
1074580830.5
n÷3
716387220.33333
n÷3
537290415.25
n÷5
429832332.2
n2
4618895845112278921
n3
9.9267538664675E+27
n4
2.1334198827995E+37
n5
4.5850642189279E+46
2 √n
46359.051554146
3 √n
1290.4951049075
4 √n
215.31152211191
5 √n
73.528180109264
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
-2149161660
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 2149161661 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149161661) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000000110011001101010111101
3
Ternary
12112210000201120001
4
Quaternary
2000012121222331
5
Quinary
13400141133121
6
Senary
553131554301
8
Octal
20006315275
10
Decimal
2149161661
12
Duodecimal
4bb8bb991
16
Hexadecimal
80199abd
20
Vigesimal
1dbc5431
36
Base36
zjjzr1
md5
140f7e7ffca63732495ec6ea02b0e46e
sha1
48e93f7dd376bf64d39247bcc16b252033972c4e
sha256
b3bf4a6a13ab5438169585258b44d51903fb06cfc830872b78b0e92e15687796
sha512
8686353524ce684288ca5ec3c57b6a6218221b8d3b05df354d93e823d49c4d043208192391a3cb771ceb88067b0176b1d4f0ee45dae5f3a3f32e16f5893210a5
ripemd-160
fad5a267cd87604c45648cdc313ac487ff5972e3
Diameter
4298323322
Circumference
13503580971.149
Area
1.4510689254701E+19
Volume
4.1581089361185E+28
Surface area
5.8042757018805E+19
Circumference
13503580971.149
Perimeter
8596646644
Area
4618895845112278921
Diagonal
3039373568.7185
Surface area
2.7713375070674E+19
Volume
9.9267538664675E+27
Space diagonal
3722457190.5311
Perimeter
6447484983
Area
2.0000405696508E+18
Altitude
1861228595.2656
Surface area
2.0000405696508E+18
Volume
1.1698791623582E+27
Height
1013124522.9062