2149661 is an odd 7-digits prime number following 2149660
and preceding 2149662 . In scientific notation, it is written as 2.149661 × 10^6.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 2149660 positive integers (up to 2149661) that are relatively prime to 2149661.
2149661 has 2 divisors, whose sum is 2149662
The reverse of 2149661 is 1669412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million one hundred forty-nine thousand six hundred sixty-one
Scientific notation
2.149661 × 10^6
Engineering notation
2.149661 × 10^6
Prime Factorization
2149661
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2149661
Product of the distinct prime numbers
The prime factorization of 2149661 is 2149661.
Since it has a total of 1 prime factors.
1 , 9 , 55 , 16 , 692 , 49 , 3416 , 1838 , 38072 , 93522 , 558904 , 482682 , 1572759 , 3122315 , 24855770 , 84671936 , 469490208 , 205937270 , 39238808 , 2937917420
n×2
4299322
n×3
6448983
n×4
8598644
n×5
10748305
n÷2
1074830.5
n÷3
716553.66666667
n÷3
537415.25
n÷5
429932.2
n2
4621042414921
n3
9.9336746587015E+18
n4
2.1354033000499E+25
n5
4.5903931933885E+31
2 √n
1466.1722272639
3 √n
129.05950422687
4 √n
38.290628452193
5 √n
18.470301958146
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2149662
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1074831
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1466.1725682879
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990696212
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149661 can be divided by 2 positive divisors.
The sum of these divisors (counting 2149661) is 2149662, the average is 1074831.
Base
System
Value
2
Binary
1000001100110100011101
3
Ternary
11001012210002
4
Quaternary
20030310131
5
Quinary
1022242121
6
Senary
114024045
8
Octal
10146435
10
Decimal
2149661
12
Duodecimal
878025
16
Hexadecimal
20cd1d
20
Vigesimal
d8e31
36
Base36
1a2ot
md5
b8fdabdf5d80b4e068e52bd7a070883a
sha1
204dcb87bc2b3d6f24ceaf8560382bb0f880cac2
sha256
183536b8e59a0115a82150307dbba7dec0bbc56fab576077485eb5207ddbb5dc
sha512
4fac6744df7fefa840860b66ecb4723d6d3f9b66588abbd25344e7ae46b7f142b69746283126a7616205ed0cc4c80c4d0ba7e1b5eeb080a819610e395ac78705
ripemd-160
6ff546aed6d5367183bc15424385560ddac9e0c6
Diameter
4299322
Circumference
13506718.410617
Area
14517432902643
Volume
4.1610079107904E+19
Surface area
58069731610571
Circumference
13506718.410617
Perimeter
8598644
Area
4621042414921
Diagonal
3040079.7407045
Surface area
27726254489526
Volume
9.9336746587015E+18
Space diagonal
3723322.0710493
Perimeter
6448983
Area
2000970061643.5
Altitude
1861661.0355247
Surface area
2000970061643.5
Volume
1.1706947855448E+18
Height
1013359.9135682