123977894 is an even 9-digits composite number following 123977893
and preceding 123977895 . In scientific notation, it is written as 1.23977894 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 61942680 positive integers (up to 123977894) that are relatively prime to 123977894.
123977894 has 8 divisors, whose sum is 186105648
The reverse of 123977894 is 498779321
Previous prime number is 1381
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-three million nine hundred seventy-seven thousand eight hundred ninety-four
Scientific notation
1.23977894 × 10^8
Engineering notation
1.23977894 × 10^6
Prime Factorization
2 × 1381 × 44887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123977894
Product of the distinct prime numbers
The prime factorization of 123977894 is 2 × 1381 × 44887.
Since it has a total of 3 prime factors.
7 , 7 , 11 , 10 , 438 , 892 , 5927 , 1051 , 72567 , 92479 , 637637 , 960239 , 2254256 , 4286619 , 35065764 , 98856047 , 755540880 , 535525886 , 5871824632 , 5158876474
n×2
247955788
n×3
371933682
n×4
495911576
n×5
619889470
n÷2
61988947
n÷3
41325964.666667
n÷3
30994473.5
n÷5
24795578.8
n2
15370518200675236
n3
1.9056044762084E+24
n4
2.3625282975729E+32
n5
2.9290128284849E+40
2 √n
11134.536092716
3 √n
498.63346054238
4 √n
105.52031128042
5 √n
41.559360000277
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123977893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123977894 can be divided by 8 positive divisors.
The sum of these divisors (counting 123977894) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000111100000010100110
3
Ternary
22122021201200212
4
Quaternary
13120330002212
5
Quinary
223214243034
6
Senary
20145135422
8
Octal
730740246
10
Decimal
123977894
12
Duodecimal
3562a572
16
Hexadecimal
763c0a6
20
Vigesimal
1ieh4ee
36
Base36
21t9ye
md5
537ab622c7a75b35b9479d0ce934aa56
sha1
4e8747a655025bdee4b3ee2aa9368e1bc0330470
sha256
02ae4d1344afd93d970a35cfe42cd79b2fbbdd398a51b7a863ebc11e49df304c
sha512
5f0f13d6791bff17ab00353b7a115f6de9b9dafb5f096ac73e10b16ee906224d2fd4173a41307bef94c4bd26304900846aa6b1987bba892dcfbfa7fd3163ef64
ripemd-160
6e89884d376d055577028a151c9cca1efea25498
Diameter
247955788
Circumference
778976081.99587
Area
4.828790706111E+16
Volume
7.9821773641388E+24
Surface area
1.9315162824444E+17
Circumference
778976081.99587
Perimeter
495911576
Area
15370518200675236
Diagonal
175331219.12925
Surface area
92223109204051416
Volume
1.9056044762084E+24
Space diagonal
214736011.42339
Perimeter
371933682
Area
6.6556296155579E+15
Altitude
107368005.71169
Surface area
6.6556296155579E+15
Volume
2.2457764123106E+23
Height
58443739.709751