123722130 is an even 9-digits composite number following 123722129
and preceding 123722131 . In scientific notation, it is written as 1.23722130 × 10^8.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 28050624 positive integers (up to 123722130) that are relatively prime to 123722130.
123722130 has 32 divisors, whose sum is 235192320
The reverse of 123722130 is 031227321
Previous prime number is 127
Is Prime? no Number parity even Number length 9 Sum of Digits 21 Digital Root 3
Name
one hundred twenty-three million seven hundred twenty-two thousand one hundred thirty
Scientific notation
1.23722130 × 10^8
Engineering notation
1.23722130 × 10^6
Prime Factorization
2 × 5 × 21 × 127 × 4639
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
123722130 Product of the distinct prime numbers
The prime factorization of 123722130 is 2 × 5 × 21 × 127 × 4639.
Since it has a total of 5 prime factors.
5 , 9 , 22 , 82 , 319 , 996 , 9118 , 5263 , 20326 , 95389 , 602035 , 749912 , 9620728 , 525149 , 63149915 , 45102756 , 698632368 , 189459599 , 807346002 , 8458266263
n×2
247444260
n×3
371166390
n×4
494888520
n×5
618610650
n÷2
61861065
n÷3
41240710
n÷3
30930532.5
n÷5
24744426
n2
15307165451736900
n3
1.8938351139513E+24
n4
2.3430931416685E+32
n5
2.8989247427562E+40
2 √n11123.044996762
3 √n498.29033408127
4 √n105.46584753731
5 √n41.542198601629
1 , 2 , 5 , 10 , 21 , 42 , 105 , 127 , 210 , 254 , 635 , 1270 , 2667 , 4639 , 5334 , 9278 , 13335 , 23195 , 26670 , 46390 , 97419 , 194838 , 487095 , 589153 , 974190 , 1178306 , 2945765 , 5891530 , 12372213 , 24744426 , 61861065 , 123722130
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
-123722129 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 123722130 can be divided by 32 positive divisors.
The sum of these divisors (counting 123722130) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010111111101100110010010
3
Ternary
22121210201212010
4
Quaternary
13113331212102
5
Quinary
223133102010
6
Senary
20135443350
8
Octal
727754622
10
Decimal
123722130
12
Duodecimal
35526556
16
Hexadecimal
75fd992
20
Vigesimal
1id556a
36
Base36
21nslu
md5
9739befd49b66ca24b66685e003bb4c0
sha1
d888c0ac74ca0a6b1abcd2aafe710e99f8db442d
sha256
1f6090da1d36e672d8897ce9a4ea1221b2ce0055b56011bd4695aeab5a38b0c7
sha512
4dbf971c352f154a63d5c8e3aa0f354beac5e9524f27512787f761a9931acac7d4ddaac8bdc2e88552f5f5891bf8c8cc8975585a832326a7def4f2124c43eac8
ripemd-160
9856bb75912a0a581170b610cf8ed80b37745453
Diameter
247444260
Circumference
777369069.38896
Area
4.808887853046E+16
Volume
7.9328779747997E+24
Surface area
1.9235551412184E+17
Circumference
777369069.38896
Perimeter
494888520
Area
15307165451736900
Diagonal
174969514.21169
Surface area
91842992710421400
Volume
1.8938351139513E+24
Space diagonal
214293015.18064
Perimeter
371166390
Area
6.6281970705678E+15
Altitude
107146507.59032
Surface area
6.6281970705678E+15
Volume
2.2319060858736E+23
Height
58323171.403896