19976988 is an even 8-digits composite number following 19976987
and preceding 19976989 . In scientific notation, it is written as 1.9976988 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 6559344 positive integers (up to 19976988) that are relatively prime to 19976988.
19976988 has 24 divisors, whose sum is 47310592
The reverse of 19976988 is 88967991
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
nineteen million nine hundred seventy-six thousand nine hundred eighty-eight
Scientific notation
1.9976988 × 10^7
Engineering notation
1.9976988 × 10^6
Prime Factorization
2 × 2 × 3 × 67 × 24847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9988494
Product of the distinct prime numbers
The prime factorization of 19976988 is 2 × 2 × 3 × 67 × 24847.
Since it has a total of 5 prime factors.
9 , 7 , 24 , 79 , 998 , 116 , 6252 , 7354 , 77638 , 4871 , 42625 , 440843 , 8226201 , 4756650 , 92394578 , 36444125 , 373812617 , 51585083 , 1459804423 , 8665181179
n×2
39953976
n×3
59930964
n×4
79907952
n×5
99884940
n÷2
9988494
n÷3
6658996
n÷3
4994247
n÷5
3995397.6
n2
399080049552144
n3
7.9724173609426E+21
n4
1.5926488595054E+29
n5
3.1816327154553E+36
2 √n
4469.562394687
3 √n
271.3376147418
4 √n
66.854785877205
5 √n
28.847355178047
1 , 2 , 3 , 4 , 6 , 12 , 67 , 134 , 201 , 268 , 402 , 804 , 24847 , 49694 , 74541 , 99388 , 149082 , 298164 , 1664749 , 3329498 , 4994247 , 6658996 , 9988494 , 19976988
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
-19976987
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 19976988 can be divided by 24 positive divisors.
The sum of these divisors (counting 19976988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100001101001100011100
3
Ternary
1101120221021110
4
Quaternary
1030031030130
5
Quinary
20103230423
6
Senary
1552102020
8
Octal
114151434
10
Decimal
19976988
12
Duodecimal
6834910
16
Hexadecimal
130d31c
20
Vigesimal
64h298
36
Base36
bw6cc
md5
e5bbe916f372f8d538ae74fed231da49
sha1
7b09ac93d280c6f83cd7091df45c822745c4b3d1
sha256
97fb518bfebeef4f135a7ea2949f39eef82c4136cb05d9a2eeb69fe006a2c7bf
sha512
c712e632f4856584d39ab24cb1bebf67efec17ba5f486dbe1195aefbf2bce13cdb016b08dbd9913bd98e34f54d8d20f14cd4da7739e7aca3dd25140c1598e4df
ripemd-160
b21dc361ef9983d5603eb346e9c2e687e00f37c7
Diameter
39953976
Circumference
125519117.4833
Area
1.2537469518673E+15
Volume
3.3394783749985E+22
Surface area
5.0149878074691E+15
Circumference
125519117.4833
Perimeter
79907952
Area
399080049552144
Diagonal
28251727.364965
Surface area
2394480297312864
Volume
7.9724173609426E+21
Space diagonal
34601158.198194
Perimeter
59930964
Area
1.7280673052785E+14
Altitude
17300579.099097
Surface area
1.7280673052785E+14
Volume
9.3955839639531E+20
Height
9417242.4549882