20161797 is an odd 8-digits composite number following 20161796
and preceding 20161798 . In scientific notation, it is written as 2.0161797 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12942720 positive integers (up to 20161797) that are relatively prime to 20161797.
20161797 has 16 divisors, whose sum is 27897408
The reverse of 20161797 is 79716102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred sixty-one thousand seven hundred ninety-seven
Scientific notation
2.0161797 × 10^7
Engineering notation
2.0161797 × 10^6
Prime Factorization
3 × 73 × 43 × 2141
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20161797
Product of the distinct prime numbers
The prime factorization of 20161797 is 3 × 73 × 43 × 2141.
Since it has a total of 4 prime factors.
3 , 1 , 10 , 46 , 755 , 814 , 677 , 2258 , 18703 , 94162 , 249831 , 320152 , 1686578 , 7302947 , 68313953 , 9063449 , 868793534 , 621003137 , 8041862123 , 2930682782
n×2
40323594
n×3
60485391
n×4
80647188
n×5
100808985
n÷2
10080898.5
n÷3
6720599
n÷3
5040449.25
n÷5
4032359.4
n2
406498058269209
n3
8.195731331718E+21
n4
1.6524067137664E+29
n5
3.3315488724395E+36
2 √n
4490.1889715245
3 √n
272.17177100735
4 √n
67.008872334374
5 √n
28.900532681084
1 , 3 , 43 , 73 , 129 , 219 , 2141 , 3139 , 6423 , 9417 , 92063 , 156293 , 276189 , 468879 , 6720599 , 20161797
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
-20161796
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 20161797 can be divided by 16 positive divisors.
The sum of these divisors (counting 20161797) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010010100000101
3
Ternary
1101221022210020
4
Quaternary
1030322110011
5
Quinary
20130134142
6
Senary
2000045353
8
Octal
114722405
10
Decimal
20161797
12
Duodecimal
6903859
16
Hexadecimal
133a505
20
Vigesimal
66049h
36
Base36
c04xx
md5
791c8f4abfab89ef6fb00491332f379d
sha1
4164343d7e7308c4eb801db6ddb22f4d854deb96
sha256
82b75a47c0c2ee6596f14fadd406ebb0059299e52fc69ffee7d31a702e03ddd9
sha512
b7726fb75d5bde573b4c7923946bf16ae2cd6fc9c7d293b07548d189a0a74297ce2d33c327c465a7dd3682e94766efdb1b481dac4923e707d965ee7173634160
ripemd-160
0c3afcc13810653b9e6badddf6f3646fb8ebec30
Diameter
40323594
Circumference
126680306.67674
Area
1.2770513135571E+15
Volume
3.4330199123361E+22
Surface area
5.1082052542283E+15
Circumference
126680306.67674
Perimeter
80647188
Area
406498058269209
Diagonal
28513086.759213
Surface area
2438988349615254
Volume
8.195731331718E+21
Space diagonal
34921256.77589
Perimeter
60485391
Area
1.7601882252509E+14
Altitude
17460628.387945
Surface area
1.7601882252509E+14
Volume
9.6587620024014E+20
Height
9504362.2530711