19942907 is an odd 8-digits composite number following 19942906
and preceding 19942908 . In scientific notation, it is written as 1.9942907 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 19885416 positive integers (up to 19942907) that are relatively prime to 19942907.
19942907 has 4 divisors, whose sum is 20000400
The reverse of 19942907 is 70924991
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred forty-two thousand nine hundred seven
Scientific notation
1.9942907 × 10^7
Engineering notation
1.9942907 × 10^6
Prime Factorization
349 × 57143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19942907
Product of the distinct prime numbers
The prime factorization of 19942907 is 349 × 57143.
Since it has a total of 2 prime factors.
2 , 6 , 75 , 76 , 314 , 563 , 9875 , 6790 , 89078 , 15701 , 247986 , 5952 , 3901583 , 2611655 , 77315198 , 73844263 , 971675129 , 848011088 , 9089430536 , 7599150158
n×2
39885814
n×3
59828721
n×4
79771628
n×5
99714535
n÷2
9971453.5
n÷3
6647635.6666667
n÷3
4985726.75
n÷5
3988581.4
n2
397719539610649
n3
7.931683790538E+21
n4
1.5818083218811E+29
n5
3.15458562551E+36
2 √n
4465.7482015895
3 √n
271.18322508442
4 √n
66.826253834773
5 √n
28.837505662156
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19942906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19942907 can be divided by 4 positive divisors.
The sum of these divisors (counting 19942907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100000100110111111011
3
Ternary
1101112012112012
4
Quaternary
1030010313323
5
Quinary
20101133112
6
Senary
1551240135
8
Octal
114046773
10
Decimal
19942907
12
Duodecimal
681904b
16
Hexadecimal
1304dfb
20
Vigesimal
64ch57
36
Base36
bvg1n
md5
0e008cfdb5f2cbb84d0ddbd3a041e20a
sha1
1fbf4c5b5a92e755b0873bed2ad13cbcee6da15d
sha256
fc51fa1eb0c69966871c0a86f1ad97680e52fdb50981bb7ec01b9d57294c6f4a
sha512
2e99dae46e65113de2cfb7bcdb4df8743da688cb0b32136c30adfa134f70daa9dae34a95b1d6d0cc13c831e0595224322ea9b2bbdeb89a2cc5385bd4194f9072
ripemd-160
3acd5914a207f21de6b6e4be3519b7535a8e5a2b
Diameter
39885814
Circumference
125304980.24485
Area
1.2494727838299E+15
Volume
3.3224159369269E+22
Surface area
4.9978911353197E+15
Circumference
125304980.24485
Perimeter
79771628
Area
397719539610649
Diagonal
28203529.552545
Surface area
2386317237663894
Volume
7.931683790538E+21
Space diagonal
34542128.174621
Perimeter
59828721
Area
1.7221761244214E+14
Altitude
17271064.087311
Surface area
1.7221761244214E+14
Volume
9.3475789908614E+20
Height
9401176.5175151