19994977 is an odd 8-digits prime number following 19994976
and preceding 19994978 . In scientific notation, it is written as 1.9994977 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 19994976 positive integers (up to 19994977) that are relatively prime to 19994977.
19994977 has 2 divisors, whose sum is 19994978
The reverse of 19994977 is 77949991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
nineteen million nine hundred ninety-four thousand nine hundred seventy-seven
Scientific notation
1.9994977 × 10^7
Engineering notation
1.9994977 × 10^6
Prime Factorization
19994977
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19994977
Product of the distinct prime numbers
The prime factorization of 19994977 is 19994977.
Since it has a total of 1 prime factors.
4 , 7 , 96 , 95 , 596 , 44 , 2938 , 2571 , 14282 , 50047 , 550856 , 615388 , 4028061 , 8940953 , 73304006 , 11944097 , 916921301 , 661488698 , 1773930191 , 2076804181
n×2
39989954
n×3
59984931
n×4
79979908
n×5
99974885
n÷2
9997488.5
n÷3
6664992.3333333
n÷3
4998744.25
n÷5
3998995.4
n2
399799105230529
n3
7.993973913705E+21
n4
1.5983932454313E+29
n5
3.1959836179355E+36
2 √n
4471.5743312619
3 √n
271.41903555735
4 √n
66.869831248941
5 √n
28.852548636197
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19994978
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9997489
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4471.5744430793
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999749
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19994977 can be divided by 2 positive divisors.
The sum of these divisors (counting 19994977) is 19994978, the average is 9997489.
Base
System
Value
2
Binary
1001100010001100101100001
3
Ternary
1101121211221201
4
Quaternary
1030101211201
5
Quinary
20104314402
6
Senary
1552321201
8
Octal
114214541
10
Decimal
19994977
12
Duodecimal
6843201
16
Hexadecimal
1311961
20
Vigesimal
64j78h
36
Base36
bwk81
md5
fff63b29e2801280cfe7f4ce3bd7acf6
sha1
4189887e421d32ecee23fd7fa976d57914ba8583
sha256
3a888a5324dc477c9a697ce770791dd2159690463f9154c0a61fe735b3e623f4
sha512
39e7d0b84e675bb24336b63dd7583a6b21c011d362e60a2ba11309b16240f56b42617741ea617706439762d1e49fe8ef737e58008dc247ca30305ac9924b99d5
ripemd-160
8f61b60344ad0749b282bd023f0ff5cf593b516d
Diameter
39989954
Circumference
125632145.70379
Area
1.256005931904E+15
Volume
3.3485079627045E+22
Surface area
5.024023727616E+15
Circumference
125632145.70379
Perimeter
79979908
Area
399799105230529
Diagonal
28277167.652738
Surface area
2398794631383174
Volume
7.993973913705E+21
Space diagonal
34632316.060171
Perimeter
59984931
Area
1.7311809076996E+14
Altitude
17316158.030086
Surface area
1.7311809076996E+14
Volume
9.4209886050153E+20
Height
9425722.5509127