20191097 is an odd 8-digits composite number following 20191096
and preceding 20191098 . In scientific notation, it is written as 2.0191097 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20181840 positive integers (up to 20191097) that are relatively prime to 20191097.
20191097 has 4 divisors, whose sum is 20200356
The reverse of 20191097 is 79019102
Previous prime number is 5741
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-one thousand ninety-seven
Scientific notation
2.0191097 × 10^7
Engineering notation
2.0191097 × 10^6
Prime Factorization
5741 × 3517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20191097
Product of the distinct prime numbers
The prime factorization of 20191097 is 5741 × 3517.
Since it has a total of 2 prime factors.
9 , 6 , 52 , 64 , 748 , 336 , 1788 , 1512 , 76783 , 6893 , 392945 , 481342 , 4922814 , 2467249 , 40318161 , 75348567 , 263952908 , 781486456 , 7241166392 , 4748479888
n×2
40382194
n×3
60573291
n×4
80764388
n×5
100955485
n÷2
10095548.5
n÷3
6730365.6666667
n÷3
5047774.25
n÷5
4038219.4
n2
407680398063409
n3
8.2315144622969E+21
n4
1.6620330696514E+29
n5
3.3558270926539E+36
2 √n
4493.4504559414
3 √n
272.30355114214
4 √n
67.033204130053
5 √n
28.908927704624
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20191096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191097 can be divided by 4 positive divisors.
The sum of these divisors (counting 20191097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001011101111001
3
Ternary
1101222210222102
4
Quaternary
1031001131321
5
Quinary
20132103342
6
Senary
2000433145
8
Octal
115013571
10
Decimal
20191097
12
Duodecimal
69187b5
16
Hexadecimal
1341779
20
Vigesimal
663heh
36
Base36
c0rjt
md5
69199d478a37e64ae8f0f475c2d44edb
sha1
43b61069e7ca666640e43a66bef674c43e8a7765
sha256
697987b4eaccaa06e23314f109be106a57eb10a5bf108941a62054378a708e06
sha512
7fab9b2b6ca7a31e9f797b8dd89539f4faf3662f550fcf637c39246fa6c01236eeaa3ff7ac2f22df2ed17b22a10b74c3d06665dbecb6b88cfc42f4d5109331f0
ripemd-160
5a175c39e86649f32e5d2cfdf18f0d4facaf31f2
Diameter
40382194
Circumference
126864404.00624
Area
1.2807657435686E+15
Volume
3.4480087150227E+22
Surface area
5.1230629742743E+15
Circumference
126864404.00624
Perimeter
80764388
Area
407680398063409
Diagonal
28554523.216591
Surface area
2446082388380454
Volume
8.2315144622969E+21
Space diagonal
34972005.864552
Perimeter
60573291
Area
1.7653079067393E+14
Altitude
17486002.932276
Surface area
1.7653079067393E+14
Volume
9.7009328262088E+20
Height
9518174.4055302