2149194939 is an odd 10-digits composite number following 2149194938
and preceding 2149194940 . In scientific notation, it is written as 2.149194939 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 1382777280 positive integers (up to 2149194939) that are relatively prime to 2149194939.
2149194939 has 16 divisors, whose sum is 2966138880
The reverse of 2149194939 is 9394919412
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion one hundred forty-nine million one hundred ninety-four thousand nine hundred thirty-nine
Scientific notation
2.149194939 × 10^9
Engineering notation
2.149194939 × 10^9
Prime Factorization
3 × 31 × 367 × 62969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2149194939
Product of the distinct prime numbers
The prime factorization of 2149194939 is 3 × 31 × 367 × 62969.
Since it has a total of 4 prime factors.
1 , 9 , 79 , 31 , 730 , 862 , 4444 , 4030 , 7305 , 49863 , 366723 , 673640 , 8696024 , 5345139 , 27134900 , 6837726 , 759224050 , 975297216 , 7293846876 , 4492200207
n×2
4298389878
n×3
6447584817
n×4
8596779756
n×5
10745974695
n÷2
1074597469.5
n÷3
716398313
n÷3
537298734.75
n÷5
429838987.8
n2
4619038885823213721
n3
9.9272149964554E+27
n4
2.1335520228747E+37
n5
4.5854192096555E+46
2 √n
46359.410468642
3 √n
1290.5017656248
4 √n
215.31235558751
5 √n
73.528407812528
1 , 3 , 31 , 93 , 367 , 1101 , 11377 , 34131 , 62969 , 188907 , 1952039 , 5856117 , 23109623 , 69328869 , 716398313 , 2149194939
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149194938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149194939 can be divided by 16 positive divisors.
The sum of these divisors (counting 2149194939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000000110100001110010111011
3
Ternary
12112210002102012120
4
Quaternary
2000012201302323
5
Quinary
13400143214224
6
Senary
553132412323
8
Octal
20006416273
10
Decimal
2149194939
12
Duodecimal
4bb9170a3
16
Hexadecimal
801a1cbb
20
Vigesimal
1dbc976j
36
Base36
zjkpff
md5
20696cb32e424b140962b165ba347a54
sha1
b3e4d29fe8e5f6998532a36df1e4855c2be0d07c
sha256
e1b1ff0d9ce26afec6021675d0592a8bf17f7d33ca099a23ec0fd35a92be0107
sha512
e96194714872c0fd4aeae6c2b02fc18635775eb07a2f22a9d359c219755af3979a0508ea3654adabcc6bd5d8e2a61c98299533fc8be6e9024b45864a68ca1e67
ripemd-160
d8fccbe56118a9d40306a9b81227aca40298f9e5
Diameter
4298389878
Circumference
13503790062.99
Area
1.4511138630348E+19
Volume
4.1583020937961E+28
Surface area
5.8044554521391E+19
Circumference
13503790062.99
Perimeter
8596779756
Area
4619038885823213721
Diagonal
3039420630.9174
Surface area
2.7714233314939E+19
Volume
9.9272149964554E+27
Space diagonal
3722514829.7179
Perimeter
6447584817
Area
2.0001025080955E+18
Altitude
1861257414.8589
Surface area
2.0001025080955E+18
Volume
1.1699335070484E+27
Height
1013140210.3058