2150991946 is an even 10-digits composite number following 2150991945
and preceding 2150991947 . In scientific notation, it is written as 2.150991946 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1012231488 positive integers (up to 2150991946) that are relatively prime to 2150991946.
2150991946 has 8 divisors, whose sum is 3416281380
The reverse of 2150991946 is 6491990512
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion one hundred fifty million nine hundred ninety-one thousand nine hundred forty-six
Scientific notation
2.150991946 × 10^9
Engineering notation
2.150991946 × 10^9
Prime Factorization
2 × 17 × 63264469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2150991946
Product of the distinct prime numbers
The prime factorization of 2150991946 is 2 × 17 × 63264469.
Since it has a total of 3 prime factors.
1 , 6 , 65 , 5 , 601 , 187 , 7150 , 9816 , 31079 , 62659 , 300929 , 831226 , 5671014 , 1212340 , 72047227 , 51745005 , 513263589 , 583998112 , 3596950008 , 698382518
n×2
4301983892
n×3
6452975838
n×4
8603967784
n×5
10754959730
n÷2
1075495973
n÷3
716997315.33333
n÷3
537747986.5
n÷5
430198389.2
n2
4626766351756866916
n3
9.9521371586528E+27
n4
2.140696687375E+37
n5
4.6046213333724E+46
2 √n
46378.787672814
3 √n
1290.8613413004
4 √n
215.35734877829
5 √n
73.540699568085
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
-2150991945
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 2150991946 can be divided by 8 positive divisors.
The sum of these divisors (counting 2150991946) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000001101011000100001001010
3
Ternary
12112220110201020101
4
Quaternary
2000031120201022
5
Quinary
13401123220241
6
Senary
553235120014
8
Octal
20015304112
10
Decimal
2150991946
12
Duodecimal
50044300a
16
Hexadecimal
8035884a
20
Vigesimal
1dc3djh6
36
Base36
zkn80a
md5
d2f1623941ef7218288aba0bee63985b
sha1
dca8af9a9ac09bf07a52488d65998b3e0bed1589
sha256
19667515108404a8f01f8daa549c870b6f43e5bcb06ef376c3ea5adfd1f6741d
sha512
4aae4b47a1c6de264f5393e33e5d3678fb5e6172d63241ecec7a66566cc5c95499d684d927895e8b201932f17187a9aeb5704ce9e6fe56c2df717b1397e84428
ripemd-160
74a3f38f28c3c93743b7f27f48105340345f3b82
Diameter
4301983892
Circumference
13515080990.969
Area
1.4535415180556E+19
Volume
4.1687414646856E+28
Surface area
5.8141660722223E+19
Circumference
13515080990.969
Perimeter
8603967784
Area
4626766351756866916
Diagonal
3041961982.5885
Surface area
2.7760598110541E+19
Volume
9.9521371586528E+27
Space diagonal
3725627337.1435
Perimeter
6452975838
Area
2.0034485989982E+18
Altitude
1862813668.5717
Surface area
2.0034485989982E+18
Volume
1.1728706120303E+27
Height
1013987327.5295