19906837 is an odd 8-digits prime number following 19906836
and preceding 19906838 . In scientific notation, it is written as 1.9906837 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 19906836 positive integers (up to 19906837) that are relatively prime to 19906837.
19906837 has 2 divisors, whose sum is 19906838
The reverse of 19906837 is 73860991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred six thousand eight hundred thirty-seven
Scientific notation
1.9906837 × 10^7
Engineering notation
1.9906837 × 10^6
Prime Factorization
19906837
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19906837
Product of the distinct prime numbers
The prime factorization of 19906837 is 19906837.
Since it has a total of 1 prime factors.
1 , 8 , 99 , 29 , 369 , 317 , 4487 , 9100 , 10502 , 29964 , 251663 , 430740 , 1387223 , 4229952 , 43706510 , 12391375 , 274253331 , 683708410 , 4835757033 , 1873174582
n×2
39813674
n×3
59720511
n×4
79627348
n×5
99534185
n÷2
9953418.5
n÷3
6635612.3333333
n÷3
4976709.25
n÷5
3981367.4
n2
396282159344569
n3
7.8887243520804E+21
n4
1.5703954981479E+29
n5
3.1261607207165E+36
2 √n
4461.7078568638
3 √n
271.01963338646
4 √n
66.796016773935
5 √n
28.827066640674
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19906838
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9953419
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4461.7079689285
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999899532
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19906837 can be divided by 2 positive divisors.
The sum of these divisors (counting 19906837) is 19906838, the average is 9953419.
Base
System
Value
2
Binary
1001011111100000100010101
3
Ternary
1101110101001021
4
Quaternary
1023330010111
5
Quinary
20044004322
6
Senary
1550401141
8
Octal
113740425
10
Decimal
19906837
12
Duodecimal
68001b1
16
Hexadecimal
12fc115
20
Vigesimal
64871h
36
Base36
buo7p
md5
96a5b73c1e982030be7e87289e53f6a7
sha1
a2993230ebbda0bb963d120fc2e0c68fd6ca448a
sha256
2dd95b048efe2c27638ef0b7c472f650d4597636495be9dc717337d9d324e9b6
sha512
723a14e1cca36294d777294ceee9907db3ccdea666f42d243668136c3cc35527c6d461e41f59a594dce64a6ef184e8629429be1725c0b45f7f14d2fe1c66ba33
ripemd-160
7820e752e2b9e567e20637969ed82bcacb3f4fca
Diameter
39813674
Circumference
125078345.75082
Area
1.2449571205456E+15
Volume
3.3044211294254E+22
Surface area
4.9798284821824E+15
Circumference
125078345.75082
Perimeter
79627348
Area
396282159344569
Diagonal
28152518.869351
Surface area
2377692956067414
Volume
7.8887243520804E+21
Space diagonal
34479653.101992
Perimeter
59720511
Area
1.7159520852947E+14
Altitude
17239826.550996
Surface area
1.7159520852947E+14
Volume
9.2969508071125E+20
Height
9384172.9564502