199442918 is an even 9-digits composite number following 199442917
and preceding 199442919 . In scientific notation, it is written as 1.99442918 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 96282760 positive integers (up to 199442918) that are relatively prime to 199442918.
199442918 has 8 divisors, whose sum is 309480480
The reverse of 199442918 is 819244991
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-nine million four hundred forty-two thousand nine hundred eighteen
Scientific notation
1.99442918 × 10^8
Engineering notation
1.99442918 × 10^6
Prime Factorization
2 × 29 × 3438671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199442918
Product of the distinct prime numbers
The prime factorization of 199442918 is 2 × 29 × 3438671.
Since it has a total of 3 prime factors.
9 , 5 , 13 , 64 , 987 , 111 , 9459 , 702 , 4534 , 22195 , 525878 , 231178 , 5649051 , 1669743 , 19859274 , 24511494 , 939671450 , 5447971 , 490348792 , 6347212406
n×2
398885836
n×3
598328754
n×4
797771672
n×5
997214590
n÷2
99721459
n÷3
66480972.666667
n÷3
49860729.5
n÷5
39888583.6
n2
39777477540354724
n3
7.9333361913278E+24
n4
1.5822477194734E+33
n5
3.1556810217063E+41
2 √n
14122.426066367
3 √n
584.2600701774
4 √n
118.83781412651
5 √n
45.705001119867
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
-199442917
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 199442918 can be divided by 8 positive divisors.
The sum of these divisors (counting 199442918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111000110100000111100110
3
Ternary
111220021202020202
4
Quaternary
23320310013212
5
Quinary
402024133133
6
Senary
31442430502
8
Octal
1370640746
10
Decimal
199442918
12
Duodecimal
56962432
16
Hexadecimal
be341e6
20
Vigesimal
326a75i
36
Base36
3aqr52
md5
1299bc62ccb50f9229739a72d31c414d
sha1
0117b840afb741c9689b23a7ebc67cff64fa72d5
sha256
fe3b7786c0a3130eabccf4c5a740c82110cb7c46c12242f4b029a5126ac3adba
sha512
913e809bf27dfb8ece48c3d3fa80296ee570ea5151fc5765815271b6a14ae574f685e10fb9a74c72b74ff66aedaddd8cc21084b762ea3dcda22abea08d6be5c6
ripemd-160
862f5cea439070a7d9c317dd06288212999d1692
Diameter
398885836
Circumference
1253136811.9986
Area
1.2496463121911E+17
Volume
3.3231080929511E+25
Surface area
4.9985852487645E+17
Circumference
1253136811.9986
Perimeter
797771672
Area
39777477540354724
Diagonal
282054879.55487
Surface area
238664865242128344
Volume
7.9333361913278E+24
Space diagonal
345445267.18579
Perimeter
598328754
Area
1.7224153024206E+16
Altitude
172722633.5929
Surface area
1.7224153024206E+16
Volume
9.3495263638676E+23
Height
94018293.184955