199145691 is an odd 9-digits composite number following 199145690
and preceding 199145692 . In scientific notation, it is written as 1.99145691 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 132763788 positive integers (up to 199145691) that are relatively prime to 199145691.
199145691 has 6 divisors, whose sum is 287654900
The reverse of 199145691 is 196541991
Previous prime number is 3
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred ninety-nine million one hundred forty-five thousand six hundred ninety-one
Scientific notation
1.99145691 × 10^8
Engineering notation
1.99145691 × 10^6
Prime Factorization
3 × 3 × 22127299
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
66381897 Product of the distinct prime numbers
The prime factorization of 199145691 is 3 × 3 × 22127299.
Since it has a total of 3 prime factors.
1 , 1 , 65 , 39 , 657 , 847 , 5297 , 2878 , 66555 , 70652 , 512559 , 647379 , 8550278 , 6814001 , 29377880 , 87511860 , 521687392 , 535012638 , 2212826877 , 4035295592
n×2
398291382
n×3
597437073
n×4
796582764
n×5
995728455
n÷2
99572845.5
n÷3
66381897
n÷3
49786422.75
n÷5
39829138.2
n2
39659006243867481
n3
7.8979202028083E+24
n4
1.5728367762511E+33
n5
3.1322366663674E+41
2 √n14111.898915454
3 √n583.96968766637
4 √n118.79351377687
5 √n45.69137028672
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-199145690 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199145691 can be divided by 6 positive divisors.
The sum of these divisors (counting 199145691) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011110111101011100011011011
3
Ternary
111212201122112100
4
Quaternary
23313223203123
5
Quinary
401440130231
6
Senary
31432214443
8
Octal
1367534333
10
Decimal
199145691
12
Duodecimal
5683a423
16
Hexadecimal
bdeb8db
20
Vigesimal
324d44b
36
Base36
3akdsr
md5
f92076e720cc144bdaf0949c6b8a4d7d
sha1
5487021d6b5ad9f716578b0b04dfc3351929d65d
sha256
8d2732cf2efa55f8538afd623a2639cb1bcc14953a5eab326f44815d4df53bdb
sha512
6f0d515aab40f2c4d6257ad7624db1ef7e71e48daf990de4bbc87c251d4e0149999de6f3f65b216ef57fc674d45fc10cce4fcf4efd0acffaef0a60ee53b933ea
ripemd-160
cffb2c027d1bec66e40c3f45b9c7ca62d3b7fa7b
Diameter
398291382
Circumference
1251269279.6793
Area
1.2459244266441E+17
Volume
3.3082730783708E+25
Surface area
4.9836977065762E+17
Circumference
1251269279.6793
Perimeter
796582764
Area
39659006243867481
Diagonal
281634537.10036
Surface area
237954037463204886
Volume
7.8979202028083E+24
Space diagonal
344930454.92041
Perimeter
597437073
Area
1.7172853448017E+16
Altitude
172465227.46021
Surface area
1.7172853448017E+16
Volume
9.3077882211266E+23
Height
93878179.033454