19996977 is an odd 8-digits composite number following 19996976
and preceding 19996978 . In scientific notation, it is written as 1.9996977 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 9587520 positive integers (up to 19996977) that are relatively prime to 19996977.
19996977 has 8 divisors, whose sum is 21631680
The reverse of 19996977 is 77969991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
nineteen million nine hundred ninety-six thousand nine hundred seventy-seven
Scientific notation
1.9996977 × 10^7
Engineering notation
1.9996977 × 10^6
Prime Factorization
231 × 13 × 6659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19996977
Product of the distinct prime numbers
The prime factorization of 19996977 is 231 × 13 × 6659.
Since it has a total of 3 prime factors.
8 , 2 , 69 , 63 , 354 , 144 , 925 , 7063 , 66187 , 62504 , 475092 , 142286 , 3611725 , 482781 , 87002791 , 39374151 , 849076140 , 642449939 , 9856376313 , 9315211467
n×2
39993954
n×3
59990931
n×4
79987908
n×5
99984885
n÷2
9998488.5
n÷3
6665659
n÷3
4999244.25
n÷5
3999395.4
n2
399879089138529
n3
7.9963729482841E+21
n4
1.5990328593026E+29
n5
3.1975823309718E+36
2 √n
4471.7979605523
3 √n
271.42808482962
4 √n
66.871503351968
5 √n
28.85312580904
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
-19996976
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 19996977 can be divided by 8 positive divisors.
The sum of these divisors (counting 19996977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010000100110001
3
Ternary
1101121221200210
4
Quaternary
1030102010301
5
Quinary
20104400402
6
Senary
1552334333
8
Octal
114220461
10
Decimal
19996977
12
Duodecimal
68443a9
16
Hexadecimal
1312131
20
Vigesimal
64jc8h
36
Base36
bwlrl
md5
1d7b5e4e4f6847bee5f7972938d5a7a3
sha1
e5bd2a007cbfdcd003b3a4af13dd5c548ffc1771
sha256
369ea37c9bd895378b4c8dddb37a3b2eee8d556492bfcf731acaf177652354f3
sha512
fbda0cdc785332b676ad603f6b301e9f61395d29dc4e6252899aba4c1fce69d03b6c90e07a5ed5079dc50ba24f5c570afe98d81313329126a602a441db0d00d2
ripemd-160
bc44849e7d6583ec45812606af1f82e768e04c5a
Diameter
39993954
Circumference
125644712.07441
Area
1.2562572087618E+15
Volume
3.3495128679591E+22
Surface area
5.0250288350471E+15
Circumference
125644712.07441
Perimeter
79987908
Area
399879089138529
Diagonal
28279996.079863
Surface area
2399274534831174
Volume
7.9963729482841E+21
Space diagonal
34635780.161786
Perimeter
59990931
Area
1.7315272481807E+14
Altitude
17317890.080893
Surface area
1.7315272481807E+14
Volume
9.4238158943806E+20
Height
9426665.3599543