2149091917 is an odd 10-digits composite number following 2149091916
and preceding 2149091918 . In scientific notation, it is written as 2.149091917 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1761988272 positive integers (up to 2149091917) that are relatively prime to 2149091917.
2149091917 has 8 divisors, whose sum is 2562892416
The reverse of 2149091917 is 7191909412
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion one hundred forty-nine million ninety-one thousand nine hundred seventeen
Scientific notation
2.149091917 × 10^9
Engineering notation
2.149091917 × 10^9
Prime Factorization
7 × 23 × 13348397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149091917
Product of the distinct prime numbers
The prime factorization of 2149091917 is 7 × 23 × 13348397.
Since it has a total of 3 prime factors.
2 , 3 , 38 , 77 , 767 , 814 , 4216 , 1845 , 22198 , 20827 , 848774 , 336228 , 6665635 , 2077113 , 26817207 , 61996993 , 809909873 , 868533231 , 3375204273 , 5870667599
n×2
4298183834
n×3
6447275751
n×4
8596367668
n×5
10745459585
n÷2
1074545958.5
n÷3
716363972.33333
n÷3
537272979.25
n÷5
429818383.4
n2
4618596067714734889
n3
9.9257874770137E+27
n4
2.133142963671E+37
n5
4.5843203010308E+46
2 √n
46358.299332482
3 √n
1290.4811451598
4 √n
215.30977528315
5 √n
73.527702879835
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
-2149091916
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 2149091917 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149091917) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000110001000101001001101
3
Ternary
12112202220011212221
4
Quaternary
2000012020221031
5
Quinary
13400131420132
6
Senary
553130255341
8
Octal
20006105115
10
Decimal
2149091917
12
Duodecimal
4bb887551
16
Hexadecimal
80188a4d
20
Vigesimal
1dbbg9fh
36
Base36
zjihxp
md5
711c206e629dca9bd5588ba074291980
sha1
9857e56601ca22af64e277335de4e6e84f20e7ae
sha256
18ab987ec49352656a5fa0bbde9afa35c9f6ca03c424f99564fc9fe709e592b5
sha512
c4cd98eca98cd9ff865437fadd0d7c26613ad194a9da856927e404f5ef3892be57f3e5fed5cd521a408f208b0d1799f326a0e951df9c658edda761d61e3a56cc
ripemd-160
afd5f01a9c66d7a39cd067b23135ca96211de8a1
Diameter
4298183834
Circumference
13503142756.673
Area
1.4509747476231E+19
Volume
4.1577041358506E+28
Surface area
5.8038989904925E+19
Circumference
13503142756.673
Perimeter
8596367668
Area
4618596067714734889
Diagonal
3039274935.8078
Surface area
2.7711576406288E+19
Volume
9.9257874770137E+27
Space diagonal
3722336390.3796
Perimeter
6447275751
Area
1.9999107622299E+18
Altitude
1861168195.1898
Surface area
1.9999107622299E+18
Volume
1.1697652722688E+27
Height
1013091645.2693