2017971890 is an even 10-digits composite number following 2017971889
and preceding 2017971891 . In scientific notation, it is written as 2.017971890 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 733807920 positive integers (up to 2017971890) that are relatively prime to 2017971890.
2017971890 has 16 divisors, whose sum is 3962563200
The reverse of 2017971890 is 0981797102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion seventeen million nine hundred seventy-one thousand eight hundred ninety
Scientific notation
2.017971890 × 10^9
Engineering notation
2.017971890 × 10^9
Prime Factorization
2 × 5 × 11 × 18345199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2017971890
Product of the distinct prime numbers
The prime factorization of 2017971890 is 2 × 5 × 11 × 18345199.
Since it has a total of 4 prime factors.
5 , 4 , 54 , 25 , 505 , 631 , 9916 , 6708 , 23138 , 51533 , 895865 , 917914 , 7485417 , 5485632 , 59032462 , 6348968 , 244495039 , 66137493 , 3382976335 , 3655036424
n×2
4035943780
n×3
6053915670
n×4
8071887560
n×5
10089859450
n÷2
1008985945
n÷3
672657296.66667
n÷3
504492972.5
n÷5
403594378
n2
4072210548830172100
n3
8.2176064177008E+27
n4
1.6582898754004E+37
n5
3.3463823540296E+46
2 √n
44921.84201477
3 √n
1263.6836625091
4 √n
211.94773415814
5 √n
72.607757288712
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 18345199 , 36690398 , 91725995 , 183451990 , 201797189 , 403594378 , 1008985945 , 2017971890
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
-2017971889
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 2017971890 can be divided by 16 positive divisors.
The sum of these divisors (counting 2017971890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010001111100111010110010
3
Ternary
12012122011121000122
4
Quaternary
1320101330322302
5
Quinary
13113100100030
6
Senary
532124050242
8
Octal
17021747262
10
Decimal
2017971890
12
Duodecimal
483993982
16
Hexadecimal
7847ceb2
20
Vigesimal
1bac69ea
36
Base36
xdg52q
md5
d8441b7ea300d3a9978ec897d3988e9f
sha1
812e59ff43ad6def33c16b0e29f14d32e5579936
sha256
ef9239af2e2b80289a15c74f88cdacbdf440fc52b057bea170941435ad7632b3
sha512
81757b11e838eb6fbbe48840f81260b5c0bd3296adf5e213e978a432ffd1d6b8cf1aec031dd5526487e8ec282b5bb65154e0d0d05e04aa1d7b85c997502920e3
ripemd-160
a099c8adcaf33bfe011c2a4a6a6f8fb34103f9d3
Diameter
4035943780
Circumference
12679291329.549
Area
1.2793226744076E+19
Volume
3.4421829269255E+28
Surface area
5.1172906976303E+19
Circumference
12679291329.549
Perimeter
8071887560
Area
4072210548830172100
Diagonal
2853843215.3257
Surface area
2.4433263292981E+19
Volume
8.2176064177008E+27
Space diagonal
3495229841.7258
Perimeter
6053915670
Area
1.763318892423E+18
Altitude
1747614920.8629
Surface area
1.763318892423E+18
Volume
9.6845420384638E+26
Height
951281071.77522