123977892 is an even 9-digits composite number following 123977891
and preceding 123977893 . In scientific notation, it is written as 1.23977892 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 41325960 positive integers (up to 123977892) that are relatively prime to 123977892.
123977892 has 12 divisors, whose sum is 289281776
The reverse of 123977892 is 298779321
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-three million nine hundred seventy-seven thousand eight hundred ninety-two
Scientific notation
1.23977892 × 10^8
Engineering notation
1.23977892 × 10^6
Prime Factorization
2 × 2 × 3 × 10331491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61988946
Product of the distinct prime numbers
The prime factorization of 123977892 is 2 × 2 × 3 × 10331491.
Since it has a total of 4 prime factors.
10 , 7 , 2 , 37 , 645 , 755 , 391 , 7882 , 21457 , 48455 , 648656 , 876215 , 1970147 , 4449156 , 79431484 , 35192946 , 51034343 , 313456266 , 372717409 , 1694594936
n×2
247955784
n×3
371933676
n×4
495911568
n×5
619889460
n÷2
61988946
n÷3
41325964
n÷3
30994473
n÷5
24795578.4
n2
15370517704763664
n3
1.9056043839853E+24
n4
2.3625281451245E+32
n5
2.9290125922321E+40
2 √n
11134.536002906
3 √n
498.63345786107
4 √n
105.52031085486
5 √n
41.559359866191
1 , 2 , 3 , 4 , 6 , 12 , 10331491 , 20662982 , 30994473 , 41325964 , 61988946 , 123977892
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
-123977891
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 123977892 can be divided by 12 positive divisors.
The sum of these divisors (counting 123977892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011000111100000010100100
3
Ternary
22122021201200210
4
Quaternary
13120330002210
5
Quinary
223214243032
6
Senary
20145135420
8
Octal
730740244
10
Decimal
123977892
12
Duodecimal
3562a570
16
Hexadecimal
763c0a4
20
Vigesimal
1ieh4ec
36
Base36
21t9yc
md5
cfdc0c530d2b52093670188c0e4462b3
sha1
56e628215abafce182882e143ed8af12675603aa
sha256
9430a16502142f14ba2922a3cb7b675d54b83f9dfd1834f0083a5753519a8195
sha512
33e51c236815ad6d32b57ae5efef8b82d7ebf8981abf90c797c25f36d073d27625b4ceab25ba33dd93362bd5cf1c2af10114293f2a16bcfc8529769a4094ea88
ripemd-160
1ddb448ade1892c1fc61fc684d4fced51d6e84a4
Diameter
247955784
Circumference
778976069.4295
Area
4.8287905503157E+16
Volume
7.9821769778355E+24
Surface area
1.9315162201263E+17
Circumference
778976069.4295
Perimeter
495911568
Area
15370517704763664
Diagonal
175331216.30083
Surface area
92223106228581984
Volume
1.9056043839853E+24
Space diagonal
214736007.95929
Perimeter
371933676
Area
6.6556294008219E+15
Altitude
107368003.97964
Surface area
6.6556294008219E+15
Volume
2.2457763036247E+23
Height
58443738.766942