199702979 is an odd 9-digits composite number following 199702978
and preceding 199702980 . In scientific notation, it is written as 1.99702979 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 169654464 positive integers (up to 199702979) that are relatively prime to 199702979.
199702979 has 8 divisors, whose sum is 205587600
The reverse of 199702979 is 979207991
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred ninety-nine million seven hundred two thousand nine hundred seventy-nine
Scientific notation
1.99702979 × 10^8
Engineering notation
1.99702979 × 10^6
Prime Factorization
49 × 113 × 36067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199702979
Product of the distinct prime numbers
The prime factorization of 199702979 is 49 × 113 × 36067.
Since it has a total of 3 prime factors.
6 , 1 , 56 , 53 , 603 , 155 , 2498 , 2670 , 15943 , 28019 , 398726 , 880364 , 9998656 , 259270 , 47688517 , 50204783 , 792403180 , 259865426 , 426074510 , 7164384044
n×2
399405958
n×3
599108937
n×4
798811916
n×5
998514895
n÷2
99851489.5
n÷3
66567659.666667
n÷3
49925744.75
n÷5
39940595.8
n2
39881279821474441
n3
7.964410386681E+24
n4
1.5905164801987E+33
n5
3.1763087924428E+41
2 √n
14131.630443795
3 √n
584.51390598825
4 √n
118.87653445401
5 √n
45.716914196327
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
-199702978
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 199702979 can be divided by 8 positive divisors.
The sum of these divisors (counting 199702979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111001110011100111000011
3
Ternary
111220202221222122
4
Quaternary
23321303213003
5
Quinary
402110443404
6
Senary
31452154455
8
Octal
1371634703
10
Decimal
199702979
12
Duodecimal
56a68a2b
16
Hexadecimal
be739c3
20
Vigesimal
3282h8j
36
Base36
3awbsz
md5
c413ce502e2255e062306c4897959892
sha1
013aad69e567e64dfb7aef397ac8f642ebf0ab8e
sha256
ae1784e56dcbdc3037dbc5cda15b307ea4d757b9f851a20bbe6ade490b069345
sha512
0cbcd09a6e13ec889a72d369777ff6605a1a771c933de87745e3721ada52a7b94b748447733b9c86fdfa1c7d96e0764ee2e216ec2572df0113c34c153b22d74e
ripemd-160
0ea9dd674c9ba3b045a65c9cb6bfe9370beffdd0
Diameter
399405958
Circumference
1254770823.4528
Area
1.252907357029E+17
Volume
3.3361244214629E+25
Surface area
5.0116294281161E+17
Circumference
1254770823.4528
Perimeter
798811916
Area
39881279821474441
Diagonal
282422661.34811
Surface area
239287678928846646
Volume
7.964410386681E+24
Space diagonal
345895706.05086
Perimeter
599108937
Area
1.7269100730416E+16
Altitude
172947853.02543
Surface area
1.7269100730416E+16
Volume
9.3861476542912E+23
Height
94140887.116036