19157091 is an odd 8-digits composite number following 19157090
and preceding 19157092 . In scientific notation, it is written as 1.9157091 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12216072 positive integers (up to 19157091) that are relatively prime to 19157091.
19157091 has 8 divisors, whose sum is 26653440
The reverse of 19157091 is 19075191
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million one hundred fifty-seven thousand ninety-one
Scientific notation
1.9157091 × 10^7
Engineering notation
1.9157091 × 10^6
Prime Factorization
3 × 23 × 277639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19157091
Product of the distinct prime numbers
The prime factorization of 19157091 is 3 × 23 × 277639.
Since it has a total of 3 prime factors.
6 , 3 , 70 , 36 , 173 , 879 , 7346 , 8335 , 51723 , 28758 , 540792 , 477896 , 7674869 , 8084583 , 25078513 , 64654110 , 632587829 , 960215915 , 1255131662 , 5363918475
n×2
38314182
n×3
57471273
n×4
76628364
n×5
95785455
n÷2
9578545.5
n÷3
6385697
n÷3
4789272.75
n÷5
3831418.2
n2
366994135582281
n3
7.0305400518161E+21
n4
1.3468469555179E+29
n5
2.5801669689929E+36
2 √n
4376.8814240278
3 √n
267.57355417546
4 √n
66.158003476736
5 √n
28.606578202297
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
-19157090
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 19157091 can be divided by 8 positive divisors.
The sum of these divisors (counting 19157091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001000101000001100011
3
Ternary
1100001021120220
4
Quaternary
1021011001203
5
Quinary
14401011331
6
Senary
1522334123
8
Octal
111050143
10
Decimal
19157091
12
Duodecimal
64ba343
16
Hexadecimal
1245063
20
Vigesimal
5jeceb
36
Base36
belpf
md5
280aa9220043b498358fd279a7bbf138
sha1
45ff2f748a67c1a460aca91ff0a41fbb79d6b562
sha256
c2b2ab24ceaf03c3384268eee167d09241a240c069a481a210f01195b592a431
sha512
70ec8e486ae0fe55fa98276ad1f83c9194bb1c26c46cc72a74a79b515139dd7538993386e960a7e2b342c447e92f9bd5056b8caadab4db9784a7b6c1b8d52c5c
ripemd-160
a4b449a08efd06b6419a301546649e5218b9b7b1
Diameter
38314182
Circumference
120367552.6995
Area
1.1529460802558E+15
Volume
2.9449457303406E+22
Surface area
4.6117843210233E+15
Circumference
120367552.6995
Perimeter
76628364
Area
366994135582281
Diagonal
27092217.907816
Surface area
2201964813493686
Volume
7.0305400518161E+21
Space diagonal
33181054.93722
Perimeter
57471273
Area
1.5891312222708E+14
Altitude
16590527.46861
Surface area
1.5891312222708E+14
Volume
8.2855709100713E+20
Height
9030739.3026052