19970188 is an even 8-digits composite number following 19970187
and preceding 19970189 . In scientific notation, it is written as 1.9970188 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 8396544 positive integers (up to 19970188) that are relatively prime to 19970188.
19970188 has 24 divisors, whose sum is 40696992
The reverse of 19970188 is 88107991
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred seventy thousand one hundred eighty-eight
Scientific notation
1.9970188 × 10^7
Engineering notation
1.9970188 × 10^6
Prime Factorization
2 × 2 × 7 × 53 × 13457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9985094
Product of the distinct prime numbers
The prime factorization of 19970188 is 2 × 2 × 7 × 53 × 13457.
Since it has a total of 5 prime factors.
1 , 9 , 75 , 41 , 920 , 945 , 5484 , 3690 , 18331 , 41857 , 917472 , 787778 , 8358724 , 6908641 , 5211793 , 85725194 , 688728135 , 214855420 , 367289172 , 7404761931
n×2
39940376
n×3
59910564
n×4
79880752
n×5
99850940
n÷2
9985094
n÷3
6656729.3333333
n÷3
4992547
n÷5
3994037.6
n2
398808408755344
n3
7.9642788988251E+21
n4
1.5904814689397E+29
n5
3.1762213945242E+36
2 √n
4468.8016290724
3 √n
271.30682422804
4 √n
66.849095948056
5 √n
28.845391030804
1 , 2 , 4 , 7 , 14 , 28 , 53 , 106 , 212 , 371 , 742 , 1484 , 13457 , 26914 , 53828 , 94199 , 188398 , 376796 , 713221 , 1426442 , 2852884 , 4992547 , 9985094 , 19970188
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19970187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19970188 can be divided by 24 positive divisors.
The sum of these divisors (counting 19970188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100001011100010001100
3
Ternary
1101120120221121
4
Quaternary
1030023202030
5
Quinary
20103021223
6
Senary
1552010324
8
Octal
114134214
10
Decimal
19970188
12
Duodecimal
68309a4
16
Hexadecimal
130b88c
20
Vigesimal
64g598
36
Base36
bw13g
md5
5df02e1a1f365d62ed340d6dcd95c960
sha1
eeedb88032951ed0b9dcccfa63eb76f17630f9a4
sha256
30628ca0425f0eedad139d860c9c35fe011dfba97cf03cb59775005b681f5a1f
sha512
8f77a612f9b347afcc1db95cbc7db736d21a5ae5ff31475f97ee981fa7d0da3f3b69e83d7b2d442edaee9a35eb9452c5f9453f0f571e3adf7bf9c5f573dc2fa8
ripemd-160
9a53dfd4d8408ccb376584786d4f997a62dd99cf
Diameter
39940376
Circumference
125476391.82321
Area
1.2528935671356E+15
Volume
3.3360693439585E+22
Surface area
5.0115742685425E+15
Circumference
125476391.82321
Perimeter
79880752
Area
398808408755344
Diagonal
28242110.71274
Surface area
2392850452532064
Volume
7.9642788988251E+21
Space diagonal
34589380.252702
Perimeter
59910564
Area
1.7268910661249E+14
Altitude
17294690.126351
Surface area
1.7268910661249E+14
Volume
9.3859926943669E+20
Height
9414036.9042468