19997570 is an even 8-digits composite number following 19997569
and preceding 19997571 . In scientific notation, it is written as 1.9997570 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 7972224 positive integers (up to 19997570) that are relatively prime to 19997570.
19997570 has 16 divisors, whose sum is 36116280
The reverse of 19997570 is 07579991
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred ninety-seven thousand five hundred seventy
Scientific notation
1.9997570 × 10^7
Engineering notation
1.9997570 × 10^6
Prime Factorization
2 × 5 × 313 × 6389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19997570
Product of the distinct prime numbers
The prime factorization of 19997570 is 2 × 5 × 313 × 6389.
Since it has a total of 4 prime factors.
3 , 4 , 93 , 64 , 483 , 258 , 8042 , 3912 , 24594 , 91122 , 734508 , 856351 , 6219261 , 926676 , 42780840 , 38538171 , 162563054 , 692473955 , 8357442573 , 9766505449
n×2
39995140
n×3
59992710
n×4
79990280
n×5
99987850
n÷2
9998785
n÷3
6665856.6666667
n÷3
4999392.5
n÷5
3999514
n2
399902805904900
n3
7.9970843542797E+21
n4
1.5992225417061E+29
n5
3.1980564723346E+36
2 √n
4471.8642644875
3 √n
271.43076782288
4 √n
66.871999106408
5 √n
28.853296931912
1 , 2 , 5 , 10 , 313 , 626 , 1565 , 3130 , 6389 , 12778 , 31945 , 63890 , 1999757 , 3999514 , 9998785 , 19997570
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
-19997569
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 19997570 can be divided by 16 positive divisors.
The sum of these divisors (counting 19997570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010010001110000010
3
Ternary
1101121222111202
4
Quaternary
1030102032002
5
Quinary
20104410240
6
Senary
1552341202
8
Octal
114221602
10
Decimal
19997570
12
Duodecimal
6844802
16
Hexadecimal
1312382
20
Vigesimal
64jdia
36
Base36
bwm82
md5
88aaf62dd6554140dbc6c9b4b92786d7
sha1
ab8161e4475de20021a20c223ca55830b519ac52
sha256
6474c13b44027efa9825f0659d1635b79ef3de17bb7a0883b21ff15733bedd71
sha512
2993d7fccf26ecd79e0acda19cc928fcfc809328c676e170e18f23c318138dde15c6eda6c0d0fb26988bb3c75dba999fe5d5f8d8590fce3a657339d3fb9e7bcd
ripemd-160
5ecde00235373639abc5f50787c229c9b99f3986
Diameter
39995140
Circumference
125648438.0033
Area
1.2563317171808E+15
Volume
3.3498108610057E+22
Surface area
5.0253268687231E+15
Circumference
125648438.0033
Perimeter
79990280
Area
399902805904900
Diagonal
28280834.708505
Surface area
2399416835429400
Volume
7.9970843542797E+21
Space diagonal
34636807.267915
Perimeter
59992710
Area
1.7316299447916E+14
Altitude
17318403.633958
Surface area
1.7316299447916E+14
Volume
9.4246542943866E+20
Height
9426944.9028351