123720190 is an even 9-digits composite number following 123720189
and preceding 123720191 . In scientific notation, it is written as 1.23720190 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 44315040 positive integers (up to 123720190) that are relatively prime to 123720190.
123720190 has 32 divisors, whose sum is 246582144
The reverse of 123720190 is 091027321
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-three million seven hundred twenty thousand one hundred ninety
Scientific notation
1.23720190 × 10^8
Engineering notation
1.23720190 × 10^6
Prime Factorization
2 × 5 × 11 × 67 × 16787
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
123720190
Product of the distinct prime numbers
The prime factorization of 123720190 is 2 × 5 × 11 × 67 × 16787.
Since it has a total of 5 prime factors.
9 , 1 , 48 , 90 , 802 , 303 , 6126 , 3681 , 11944 , 36231 , 342548 , 923682 , 1411811 , 8288690 , 95585276 , 3394724 , 444623057 , 346017076 , 1652249143 , 2853180637
n×2
247440380
n×3
371160570
n×4
494880760
n×5
618600950
n÷2
61860095
n÷3
41240063.333333
n÷3
30930047.5
n÷5
24744038
n2
15306685413636100
n3
1.8937460276453E+24
n4
2.3429461835202E+32
n5
2.8986974698489E+40
2 √n
11122.957790084
3 √n
498.2877296205
4 √n
105.46543410087
5 √n
41.542068321992
1 , 2 , 5 , 10 , 11 , 22 , 55 , 67 , 110 , 134 , 335 , 670 , 737 , 1474 , 3685 , 7370 , 16787 , 33574 , 83935 , 167870 , 184657 , 369314 , 923285 , 1124729 , 1846570 , 2249458 , 5623645 , 11247290 , 12372019 , 24744038 , 61860095 , 123720190
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123720189
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123720190 can be divided by 32 positive divisors.
The sum of these divisors (counting 123720190) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010111111101000111111110
3
Ternary
22121210122012021
4
Quaternary
13113331013332
5
Quinary
223133021230
6
Senary
20135430354
8
Octal
727750776
10
Decimal
123720190
12
Duodecimal
355253ba
16
Hexadecimal
75fd1fe
20
Vigesimal
1id509a
36
Base36
21nr3y
md5
097e4aa485aa646231744d88948af36d
sha1
0dc7cc531e40c212ac0bdfcb6a65a12d2df7c687
sha256
7e9dba62608b15bfad5a254c011a01ed40e9a19eae1b199c714a840b71a64504
sha512
474d4d2be31dbc4d35b0c9bfa2a19cbd3f8d6fa800124ddc784ed71540296be056452ddb1dc8422ca08bde5409db1d06134418cc15c2d8e8ba75c0bd897ddf9b
ripemd-160
d8d2c0c0ae00514804694066079aa52d1f3424c3
Diameter
247440380
Circumference
777356880.00947
Area
4.8087370446289E+16
Volume
7.9325048109537E+24
Surface area
1.9234948178516E+17
Circumference
777356880.00947
Perimeter
494880760
Area
15306685413636100
Diagonal
174966770.63738
Surface area
91840112481816600
Volume
1.8937460276453E+24
Space diagonal
214289655.00207
Perimeter
371160570
Area
6.6279892079728E+15
Altitude
107144827.50104
Surface area
6.6279892079728E+15
Volume
2.2318010966551E+23
Height
58322256.879125