123130892 is an even 9-digits composite number following 123130891
and preceding 123130893 . In scientific notation, it is written as 1.23130892 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 60989856 positive integers (up to 123130892) that are relatively prime to 123130892.
123130892 has 12 divisors, whose sum is 217493640
The reverse of 123130892 is 298031321
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-three million one hundred thirty thousand eight hundred ninety-two
Scientific notation
1.23130892 × 10^8
Engineering notation
1.23130892 × 10^6
Prime Factorization
2 × 2 × 107 × 287689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61565446
Product of the distinct prime numbers
The prime factorization of 123130892 is 2 × 2 × 107 × 287689.
Since it has a total of 4 prime factors.
6 , 2 , 92 , 43 , 319 , 877 , 2692 , 3752 , 33136 , 48490 , 637245 , 554720 , 6697081 , 6372343 , 24811933 , 78288960 , 201933096 , 168413352 , 3271568862 , 3409957403
n×2
246261784
n×3
369392676
n×4
492523568
n×5
615654460
n÷2
61565446
n÷3
41043630.666667
n÷3
30782723
n÷5
24626178.4
n2
15161216564715664
n3
1.8668141194186E+24
n4
2.2986248772221E+32
n5
2.8303173150575E+40
2 √n
11096.436004412
3 √n
497.49533020877
4 √n
105.33962219607
5 √n
41.502418474131
1 , 2 , 4 , 107 , 214 , 428 , 287689 , 575378 , 1150756 , 30782723 , 61565446 , 123130892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123130891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123130892 can be divided by 12 positive divisors.
The sum of these divisors (counting 123130892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010101101101010000001100
3
Ternary
22120200200211102
4
Quaternary
13111231100030
5
Quinary
223010142032
6
Senary
20115042232
8
Octal
725552014
10
Decimal
123130892
12
Duodecimal
352a0378
16
Hexadecimal
756d40c
20
Vigesimal
1i9b74c
36
Base36
21b4ek
md5
555f0e27b0e6b674bb60a09425985962
sha1
24439125c13975b001a26ec8ec90cd5b4f5b9496
sha256
4cf5b6050704cbea92fc2a70fdc1f8e9f20436eb65d3d7942722df1bcdacc024
sha512
ae74b8b20f4220628f56b0c632406a4fc1a763b3deab8962c1c44a9e75a2685617b501e56b85c7b49638203e9fb145042a63d8b72f3a20703440f3a5b65189b8
ripemd-160
15201e0a1d475fddd24c9bfee8cb0723a00c700a
Diameter
246261784
Circumference
773654211.47432
Area
4.7630366579195E+16
Volume
7.8196926975776E+24
Surface area
1.9052146631678E+17
Circumference
773654211.47432
Perimeter
492523568
Area
15161216564715664
Diagonal
174133377.4135
Surface area
90967299388293984
Volume
1.8668141194186E+24
Space diagonal
213268960.92528
Perimeter
369392676
Area
6.5649993486606E+15
Altitude
106634480.46264
Surface area
6.5649993486606E+15
Volume
2.2000615384262E+23
Height
58044459.137832