19976989 is an odd 8-digits composite number following 19976988
and preceding 19976990 . In scientific notation, it is written as 1.9976989 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 18194880 positive integers (up to 19976989) that are relatively prime to 19976989.
19976989 has 8 divisors, whose sum is 21835008
The reverse of 19976989 is 98967991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
nineteen million nine hundred seventy-six thousand nine hundred eighty-nine
Scientific notation
1.9976989 × 10^7
Engineering notation
1.9976989 × 10^6
Prime Factorization
31 × 17 × 37907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19976989
Product of the distinct prime numbers
The prime factorization of 19976989 is 31 × 17 × 37907.
Since it has a total of 3 prime factors.
2 , 2 , 75 , 63 , 672 , 33 , 6757 , 4982 , 6187 , 82849 , 81116 , 101329 , 9319100 , 2879546 , 18087043 , 12992098 , 286663228 , 569837611 , 936367464 , 4812950384
n×2
39953978
n×3
59930967
n×4
79907956
n×5
99884945
n÷2
9988494.5
n÷3
6658996.3333333
n÷3
4994247.25
n÷5
3995397.8
n2
399080089506121
n3
7.9724185581828E+21
n4
1.5926491784021E+29
n5
3.1816335117798E+36
2 √n
4469.5625065548
3 √n
271.3376192693
4 √n
66.854786713853
5 √n
28.847355466852
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
-19976988
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 19976989 can be divided by 8 positive divisors.
The sum of these divisors (counting 19976989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001101001100011101
3
Ternary
1101120221021111
4
Quaternary
1030031030131
5
Quinary
20103230424
6
Senary
1552102021
8
Octal
114151435
10
Decimal
19976989
12
Duodecimal
6834911
16
Hexadecimal
130d31d
20
Vigesimal
64h299
36
Base36
bw6cd
md5
3da921710f998288af41420c81cf0bc7
sha1
dd8b18d7a3fa1747350429d5503d2492ed0a9e71
sha256
cfed1b2dab8f5716bb98a71ade841d6d01db6ecd9df8480e118ca52ce2245ec8
sha512
b6ea8677b16a02344e7e0a946fa8f15fba7a20571224c4657088e9f522405fcd6a79bf283efa0f8403eb44cb1851ffba8f3209bb563d0bb86f9379b41bd70c89
ripemd-160
71641b1021d32b21acb15bae7c45956a4579079c
Diameter
39953978
Circumference
125519123.76649
Area
1.2537470773864E+15
Volume
3.3394788764973E+22
Surface area
5.0149883095455E+15
Circumference
125519123.76649
Perimeter
79907956
Area
399080089506121
Diagonal
28251728.779178
Surface area
2394480537036726
Volume
7.9724185581828E+21
Space diagonal
34601159.930245
Perimeter
59930967
Area
1.7280674782843E+14
Altitude
17300579.965122
Surface area
1.7280674782843E+14
Volume
9.3955853749142E+20
Height
9417242.9263927