199891385 is an odd 9-digits composite number following 199891384
and preceding 199891386 . In scientific notation, it is written as 1.99891385 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 159615360 positive integers (up to 199891385) that are relatively prime to 199891385.
199891385 has 8 divisors, whose sum is 240316296
The reverse of 199891385 is 583198991
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred ninety-nine million eight hundred ninety-one thousand three hundred eighty-five
Scientific notation
1.99891385 × 10^8
Engineering notation
1.99891385 × 10^6
Prime Factorization
5 × 541 × 73897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199891385
Product of the distinct prime numbers
The prime factorization of 199891385 is 5 × 541 × 73897.
Since it has a total of 3 prime factors.
10 , 10 , 84 , 83 , 464 , 913 , 2643 , 6314 , 39365 , 82495 , 709373 , 135441 , 7851681 , 7556384 , 86723170 , 13343074 , 425568814 , 787565772 , 7764088154 , 7760119588
n×2
399782770
n×3
599674155
n×4
799565540
n×5
999456925
n÷2
99945692.5
n÷3
66630461.666667
n÷3
49972846.25
n÷5
39978277
n2
39956565797218225
n3
7.9869732770496E+24
n4
1.5965271503074E+33
n5
3.1913202326506E+41
2 √n
14138.294982069
3 √n
584.69766441054
4 √n
118.90456249475
5 √n
45.725537094574
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
-199891384
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 199891385 can be divided by 8 positive divisors.
The sum of these divisors (counting 199891385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010100001100110111001
3
Ternary
111221010112102122
4
Quaternary
23322201212321
5
Quinary
402133011020
6
Senary
31500211025
8
Octal
1372414671
10
Decimal
199891385
12
Duodecimal
56b39a75
16
Hexadecimal
bea19b9
20
Vigesimal
3296895
36
Base36
3b0d6h
md5
e6703c90bfc25017eb418c3c456dee00
sha1
042c6a6c4fab9106fc1f6cf3814a5be8263aad8d
sha256
59447ec0e1f104a63beac81c3d549d2b652b2e0f023c2e5cfcf806a9d791d074
sha512
bf2588bcc7d81e1dca1726c381a68b0af27751924ffbebf3c724f14c9802bc8ed1d84b71ec91d1f741cdd90f10640ce7663a93e0963054dffa89cacf13351080
ripemd-160
0c9517b128856656730f57bfd91f70343b62b263
Diameter
399782770
Circumference
1255954613.2638
Area
1.2552725357122E+17
Volume
3.3455755428796E+25
Surface area
5.0210901428487E+17
Circumference
1255954613.2638
Perimeter
799565540
Area
39956565797218225
Diagonal
282689107.66854
Surface area
239739394783309350
Volume
7.9869732770496E+24
Space diagonal
346222034.81531
Perimeter
599674155
Area
1.7301700514188E+16
Altitude
173111017.40766
Surface area
1.7301700514188E+16
Volume
9.4127382755958E+23
Height
94229702.556181