19156989 is an odd 8-digits composite number following 19156988
and preceding 19156990 . In scientific notation, it is written as 1.9156989 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 12561840 positive integers (up to 19156989) that are relatively prime to 19156989.
19156989 has 8 divisors, whose sum is 25961632
The reverse of 19156989 is 98965191
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million one hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
1.9156989 × 10^7
Engineering notation
1.9156989 × 10^6
Prime Factorization
3 × 61 × 104683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19156989
Product of the distinct prime numbers
The prime factorization of 19156989 is 3 × 61 × 104683.
Since it has a total of 3 prime factors.
1 , 4 , 95 , 22 , 85 , 277 , 2935 , 6354 , 61449 , 98964 , 697590 , 726544 , 7024672 , 9973937 , 12000277 , 41727199 , 505015211 , 147565712 , 6551049078 , 7301205233
n×2
38313978
n×3
57470967
n×4
76627956
n×5
95784945
n÷2
9578494.5
n÷3
6385663
n÷3
4789247.25
n÷5
3831397.8
n2
366990227546121
n3
7.0304277522085E+21
n4
1.3468182711435E+29
n5
2.5800982805296E+36
2 √n
4376.8697718804
3 √n
267.57307928514
4 √n
66.157915413655
5 √n
28.606547739664
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
-19156988
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 19156989 can be divided by 8 positive divisors.
The sum of these divisors (counting 19156989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001000100111111111101
3
Ternary
1100001021110010
4
Quaternary
1021010333331
5
Quinary
14401010424
6
Senary
1522333433
8
Octal
111047775
10
Decimal
19156989
12
Duodecimal
64ba279
16
Hexadecimal
1244ffd
20
Vigesimal
5jec99
36
Base36
belml
md5
dad56cf7a4286b55ba8b892ae4535a79
sha1
8086bb86f0307f01ec7e2e739c8a7642073e4ee5
sha256
a2ffd6f6124acae667e64787286d87b78e332548579b61749db7be428b783fad
sha512
22ccb5aa6719113f0fb8a30deacaf800427bc18831714945ede5324810e10ff54dc5965994b6bd49e703b66025d4b226d5a305c26f8370494f34431b4d476cf6
ripemd-160
a26e7ed076f54dd72bc89081f68bb669000a5781
Diameter
38313978
Circumference
120366911.8146
Area
1.1529338027981E+15
Volume
2.944898690391E+22
Surface area
4.6117352111926E+15
Circumference
120366911.8146
Perimeter
76627956
Area
366990227546121
Diagonal
27092073.658032
Surface area
2201941365276726
Volume
7.0304277522085E+21
Space diagonal
33180878.268038
Perimeter
57470967
Area
1.5891142999779E+14
Altitude
16590439.134019
Surface area
1.5891142999779E+14
Volume
8.2854385637146E+20
Height
9030691.2193441