19800907 is an odd 8-digits composite number following 19800906
and preceding 19800908 . In scientific notation, it is written as 1.9800907 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15377472 positive integers (up to 19800907) that are relatively prime to 19800907.
19800907 has 8 divisors, whose sum is 22684896
The reverse of 19800907 is 70900891
Previous prime number is 437
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million eight hundred thousand nine hundred seven
Scientific notation
1.9800907 × 10^7
Engineering notation
1.9800907 × 10^6
Prime Factorization
7 × 437 × 6473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19800907
Product of the distinct prime numbers
The prime factorization of 19800907 is 7 × 437 × 6473.
Since it has a total of 3 prime factors.
5 , 9 , 76 , 44 , 881 , 441 , 8818 , 6088 , 20785 , 70503 , 936236 , 705041 , 1542128 , 149375 , 81262698 , 54193560 , 486639053 , 673039627 , 4898476021 , 4800467639
n×2
39601814
n×3
59402721
n×4
79203628
n×5
99004535
n÷2
9900453.5
n÷3
6600302.3333333
n÷3
4950226.75
n÷5
3960181.4
n2
392075918022649
n3
7.7634587897061E+21
n4
1.537235254933E+29
n5
3.043865232005E+36
2 √n
4449.8210076362
3 √n
270.53805371638
4 √n
66.706978702653
5 √n
28.796321708757
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
-19800906
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 19800907 can be divided by 8 positive divisors.
The sum of these divisors (counting 19800907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011100010001101001011
3
Ternary
1101020222201221
4
Quaternary
1023202031023
5
Quinary
20032112112
6
Senary
1544222511
8
Octal
113421513
10
Decimal
19800907
12
Duodecimal
676aa37
16
Hexadecimal
12e234b
20
Vigesimal
63f257
36
Base36
bseh7
md5
637096becfcb99f4680da807b22f8fc2
sha1
693756c7db0f508508250c3c9c05f9ecf6a88143
sha256
fde73c88aafc9f4a3c0a4a7ceadb1029a14cd670376a91c71986ba5cd98b53a3
sha512
cf2c5e35c082d4b0c30c9f518a2a9ac79760a1136a091980288ad0ec9fd5b5cc4b5ae97397b4bbe01f438401227bc0fe7e3676d010028cbd9c23c73670710351
ripemd-160
00c38ed462a75d9f9e6d37176e589604593ace44
Diameter
39601814
Circumference
124412767.93123
Area
1.2317428237094E+15
Volume
3.2519500133584E+22
Surface area
4.9269712948377E+15
Circumference
124412767.93123
Perimeter
79203628
Area
392075918022649
Diagonal
28002711.226688
Surface area
2352455508135894
Volume
7.7634587897061E+21
Space diagonal
34296176.959946
Perimeter
59402721
Area
1.6977385260986E+14
Altitude
17148088.479973
Surface area
1.6977385260986E+14
Volume
9.1493239261058E+20
Height
9334237.0755628