199938907 is an odd 9-digits composite number following 199938906
and preceding 199938908 . In scientific notation, it is written as 1.99938907 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 168566400 positive integers (up to 199938907) that are relatively prime to 199938907.
199938907 has 8 divisors, whose sum is 232248032
The reverse of 199938907 is 709839991
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred ninety-nine million nine hundred thirty-eight thousand nine hundred seven
Scientific notation
1.99938907 × 10^8
Engineering notation
1.99938907 × 10^6
Prime Factorization
7 × 61 × 468241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199938907
Product of the distinct prime numbers
The prime factorization of 199938907 is 7 × 61 × 468241.
Since it has a total of 3 prime factors.
7 , 3 , 88 , 97 , 508 , 681 , 4081 , 9674 , 47934 , 54678 , 34435 , 472443 , 5576700 , 5482758 , 90124806 , 64444779 , 989063369 , 585869504 , 8882459429 , 9562057421
n×2
399877814
n×3
599816721
n×4
799755628
n×5
999694535
n÷2
99969453.5
n÷3
66646302.333333
n÷3
49984726.75
n÷5
39987781.4
n2
39975566532354649
n3
7.9926710791848E+24
n4
1.5980459195827E+33
n5
3.1951155449718E+41
2 √n
14139.975495028
3 √n
584.74399590661
4 √n
118.91162893102
5 √n
45.727711037551
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
-199938906
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 199938907 can be divided by 8 positive divisors.
The sum of these divisors (counting 199938907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010101101001101011011
3
Ternary
111221012221121201
4
Quaternary
23322231031123
5
Quinary
402141021112
6
Senary
31501215031
8
Octal
1372551533
10
Decimal
199938907
12
Duodecimal
56b61477
16
Hexadecimal
bead35b
20
Vigesimal
329c757
36
Base36
3b1duj
md5
b148e5efc457ca3f12fe9be6aa6e6f7e
sha1
c8fffcad7b89f36bf65f2362e830409af8fa97a9
sha256
91b068b47f25ae0aa3f85dfc4d069610dd5cdcebc4c0736030ee0ca5483b185a
sha512
0e364ab7cc7d651693ab6eae9d4ee230028dcce2aefea29a9a6de4105d361552baa93fe3ad2946c60c79ea21f2ef1004b88f85f5c910852ccf2d51e0945dc0b4
ripemd-160
ba83d49c8a5bdcfee8b3fd53add874903322f82e
Diameter
399877814
Circumference
1256253202.7959
Area
1.2558694614114E+17
Volume
3.3479622326569E+25
Surface area
5.0234778456454E+17
Circumference
1256253202.7959
Perimeter
799755628
Area
39975566532354649
Diagonal
282756313.92545
Surface area
239853399194127894
Volume
7.9926710791848E+24
Space diagonal
346304345.33379
Perimeter
599816721
Area
1.7309928073847E+16
Altitude
173152172.66689
Surface area
1.7309928073847E+16
Volume
9.4194531998086E+23
Height
94252104.641818