19972011 is an odd 8-digits composite number following 19972010
and preceding 19972012 . In scientific notation, it is written as 1.9972011 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13303880 positive integers (up to 19972011) that are relatively prime to 19972011.
19972011 has 8 divisors, whose sum is 26650944
The reverse of 19972011 is 11027991
Previous prime number is 3491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million nine hundred seventy-two thousand eleven
Scientific notation
1.9972011 × 10^7
Engineering notation
1.9972011 × 10^6
Prime Factorization
3 × 3491 × 1907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19972011
Product of the distinct prime numbers
The prime factorization of 19972011 is 3 × 3491 × 1907.
Since it has a total of 3 prime factors.
8 , 7 , 71 , 91 , 629 , 520 , 2452 , 3354 , 44397 , 57893 , 389918 , 259040 , 1533589 , 5882611 , 95647865 , 74430589 , 54991 , 32136195 , 3493294570 , 7259958141
n×2
39944022
n×3
59916033
n×4
79888044
n×5
99860055
n÷2
9986005.5
n÷3
6657337
n÷3
4993002.75
n÷5
3994402.2
n2
398881223384121
n3
7.9664601811211E+21
n4
1.5910623036841E+29
n5
3.1776713830865E+36
2 √n
4469.0055940891
3 √n
271.31507948819
4 √n
66.850621493664
5 √n
28.845917648059
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19972010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19972011 can be divided by 8 positive divisors.
The sum of these divisors (counting 19972011) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001011111110101011
3
Ternary
1101120200110010
4
Quaternary
1030023332223
5
Quinary
20103101021
6
Senary
1552023003
8
Octal
114137653
10
Decimal
19972011
12
Duodecimal
6831a63
16
Hexadecimal
130bfab
20
Vigesimal
64ga0b
36
Base36
bw2i3
md5
31b4bc9ebd346cd27e270369de5e69ad
sha1
13b971aa4937377ccc97f6cc40570c90745d6d39
sha256
34696024c074a102c1079fc0bc52fe33aaf2a6d39cdae7893ea863db9d98af5b
sha512
f44c2ad24e249fa2ecdd7eba68a1f2c9005339c7d08dedf2147f59f9acc835db05e760fc698ea873ffed84e5833e7ab7258ae9e14d4df9bb64ff79aee39ad79a
ripemd-160
2ede4522785939ae85a387953a81929c302f6322
Diameter
39944022
Circumference
125487846.07003
Area
1.2531223210385E+15
Volume
3.3369830373501E+22
Surface area
5.0124892841539E+15
Circumference
125487846.07003
Perimeter
79888044
Area
398881223384121
Diagonal
28244688.824065
Surface area
2393287340304726
Volume
7.9664601811211E+21
Space diagonal
34592537.781324
Perimeter
59916033
Area
1.7272063627163E+14
Altitude
17296268.890662
Surface area
1.7272063627163E+14
Volume
9.3885633602056E+20
Height
9414896.2746882