19730907 is an odd 8-digits composite number following 19730906
and preceding 19730908 . In scientific notation, it is written as 1.9730907 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 11165616 positive integers (up to 19730907) that are relatively prime to 19730907.
19730907 has 16 divisors, whose sum is 25297920
The reverse of 19730907 is 70903791
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million seven hundred thirty thousand nine hundred seven
Scientific notation
1.9730907 × 10^7
Engineering notation
1.9730907 × 10^6
Prime Factorization
9 × 7 × 107 × 2927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19730907
Product of the distinct prime numbers
The prime factorization of 19730907 is 9 × 7 × 107 × 2927.
Since it has a total of 4 prime factors.
2 , 2 , 88 , 62 , 528 , 482 , 1792 , 5579 , 74733 , 70536 , 956340 , 298543 , 9380959 , 7820643 , 23592502 , 55201552 , 421734079 , 744359440 , 3711615726 , 2263791394
n×2
39461814
n×3
59192721
n×4
78923628
n×5
98654535
n÷2
9865453.5
n÷3
6576969
n÷3
4932726.75
n÷5
3946181.4
n2
389308691042649
n3
7.6814135772542E+21
n4
1.5156125692134E+29
n5
2.9904410651181E+36
2 √n
4441.9485589097
3 √n
270.21887601773
4 √n
66.647944896371
5 √n
28.775932753897
1 , 7 , 9 , 63 , 107 , 749 , 963 , 2927 , 6741 , 20489 , 26343 , 184401 , 313189 , 2192323 , 2818701 , 19730907
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19730906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19730907 can be divided by 16 positive divisors.
The sum of these divisors (counting 19730907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011010001000111011011
3
Ternary
1101010102201100
4
Quaternary
1023101013123
5
Quinary
20022342112
6
Senary
1542522443
8
Octal
113210733
10
Decimal
19730907
12
Duodecimal
6736423
16
Hexadecimal
12d11db
20
Vigesimal
636757
36
Base36
bqwgr
md5
237a02f823ab4f98c60cf4f7b8d32118
sha1
745f34cf950308de7a1e926707be6addb46f6568
sha256
f81fe4fc907ceddacc8927cf746da62585a3f02885dbf209aa38931e65ea18f4
sha512
828cfc4075770be3dc9e462769ae4a5380823b837c7545e2517caac40ca1e97f34fd6d4421cfba6f3878e309f0d477e7a65dd05560a7c61706612dc2a5cc08f1
ripemd-160
ca0af4ae1653fb781c3a34638e857ccbcbef01f5
Diameter
39461814
Circumference
123972944.95973
Area
1.2230493237582E+15
Volume
3.2175829951316E+22
Surface area
4.892197295033E+15
Circumference
123972944.95973
Perimeter
78923628
Area
389308691042649
Diagonal
27903716.277322
Surface area
2335852146255894
Volume
7.6814135772542E+21
Space diagonal
34174933.403416
Perimeter
59192721
Area
1.685756081785E+14
Altitude
17087466.701708
Surface area
1.685756081785E+14
Volume
9.0526327159581E+20
Height
9301238.7591074