19995380 is an even 8-digits composite number following 19995379
and preceding 19995381 . In scientific notation, it is written as 1.9995380 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 7998144 positive integers (up to 19995380) that are relatively prime to 19995380.
19995380 has 12 divisors, whose sum is 41990340
The reverse of 19995380 is 08359991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred ninety-five thousand three hundred eighty
Scientific notation
1.9995380 × 10^7
Engineering notation
1.9995380 × 10^6
Prime Factorization
2 × 2 × 5 × 999769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9997690
Product of the distinct prime numbers
The prime factorization of 19995380 is 2 × 2 × 5 × 999769.
Since it has a total of 4 prime factors.
7 , 5 , 75 , 18 , 561 , 114 , 6102 , 4979 , 70222 , 36553 , 303660 , 523789 , 466707 , 6252975 , 97850288 , 61290875 , 650768818 , 428060997 , 1312237388 , 6568551411
n×2
39990760
n×3
59986140
n×4
79981520
n×5
99976900
n÷2
9997690
n÷3
6665126.6666667
n÷3
4998845
n÷5
3999076
n2
399815221344400
n3
7.9944572805654E+21
n4
1.5985221121867E+29
n5
3.1963057071576E+36
2 √n
4471.6193934636
3 √n
271.42085903426
4 √n
66.870168187792
5 √n
28.85266494024
1 , 2 , 4 , 5 , 10 , 20 , 999769 , 1999538 , 3999076 , 4998845 , 9997690 , 19995380
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19995379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19995380 can be divided by 12 positive divisors.
The sum of these divisors (counting 19995380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010001101011110100
3
Ternary
1101121212111122
4
Quaternary
1030101223310
5
Quinary
20104323010
6
Senary
1552323112
8
Octal
114215364
10
Decimal
19995380
12
Duodecimal
6843498
16
Hexadecimal
1311af4
20
Vigesimal
64j890
36
Base36
bwkj8
md5
918f9aea6615f3b89d5ffbcb587e4b55
sha1
56162d4ea79dce95cf50cb42444460c08432baba
sha256
377ed0363e2aa9a3d92d7186311f32acc601e1e32f9dcf5e630bd306f26a7ad7
sha512
22f1e9e5cf630f2e2394358966a311af36997f131a50fe1c8622c4923131843ec5d6e13f0bd06ed3078358310d8c45d77b2781b26df38bb57f1004e278e6cc1f
ripemd-160
829f7a3bfc1aa62ee4ab276e09e84ca87e262b52
Diameter
39990760
Circumference
125634677.82747
Area
1.2560565621689E+15
Volume
3.3487104349416E+22
Surface area
5.0242262486758E+15
Circumference
125634677.82747
Perimeter
79981520
Area
399815221344400
Diagonal
28277737.580804
Surface area
2398891328066400
Volume
7.9944572805654E+21
Space diagonal
34633014.076647
Perimeter
59986140
Area
1.7312506925197E+14
Altitude
17316507.038323
Surface area
1.7312506925197E+14
Volume
9.4215582583233E+20
Height
9425912.5269346