123977893 is an odd 9-digits composite number following 123977892
and preceding 123977894 . In scientific notation, it is written as 1.23977893 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 113976720 positive integers (up to 123977893) that are relatively prime to 123977893.
123977893 has 12 divisors, whose sum is 134793408
The reverse of 123977893 is 398779321
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-three million nine hundred seventy-seven thousand eight hundred ninety-three
Scientific notation
1.23977893 × 10^8
Engineering notation
1.23977893 × 10^6
Prime Factorization
13 × 13 × 271 × 2707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9536761
Product of the distinct prime numbers
The prime factorization of 123977893 is 13 × 13 × 271 × 2707.
Since it has a total of 4 prime factors.
10 , 3 , 68 , 2 , 630 , 161 , 9730 , 337 , 20071 , 95856 , 557700 , 605498 , 1505189 , 1815976 , 260552 , 98840744 , 7776205 , 569724306 , 3899325147 , 3357063212
n×2
247955786
n×3
371933679
n×4
495911572
n×5
619889465
n÷2
61988946.5
n÷3
41325964.333333
n÷3
30994473.25
n÷5
24795578.6
n2
15370517952719449
n3
1.9056044300968E+24
n4
2.3625282213487E+32
n5
2.9290127103585E+40
2 √n
11134.536047811
3 √n
498.63345920173
4 √n
105.52031106764
5 √n
41.559359933234
1 , 13 , 169 , 271 , 2707 , 3523 , 35191 , 45799 , 457483 , 733597 , 9536761 , 123977893
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
-123977892
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 123977893 can be divided by 12 positive divisors.
The sum of these divisors (counting 123977893) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011000111100000010100101
3
Ternary
22122021201200211
4
Quaternary
13120330002211
5
Quinary
223214243033
6
Senary
20145135421
8
Octal
730740245
10
Decimal
123977893
12
Duodecimal
3562a571
16
Hexadecimal
763c0a5
20
Vigesimal
1ieh4ed
36
Base36
21t9yd
md5
38a30c18477468dd06cb0cc1bb9fa8de
sha1
447cc3722acfcd001d5713210e86b00f73b04173
sha256
ce922036d344720ba9a5e6da33b626f5565ffa111b75b23fc510f1d31fdd82c3
sha512
c9be54a35c2f5940473709eba6d7e32c86e28cceb782e73cfb37eec2e598ad3ac714a765a70276691707b1a61de26fd0737b3ffcfedb8377757f4afb1a298aa2
ripemd-160
e5dd622504c674e46080e3aa08f8e8f81f1edb49
Diameter
247955786
Circumference
778976075.71268
Area
4.8287906282133E+16
Volume
7.9821771709872E+24
Surface area
1.9315162512853E+17
Circumference
778976075.71268
Perimeter
495911572
Area
15370517952719449
Diagonal
175331217.71504
Surface area
92223107716316694
Volume
1.9056044300968E+24
Space diagonal
214736009.69134
Perimeter
371933679
Area
6.6556295081899E+15
Altitude
107368004.84567
Surface area
6.6556295081899E+15
Volume
2.2457763579677E+23
Height
58443739.238347