123874938 is an even 9-digits composite number following 123874937
and preceding 123874939 . In scientific notation, it is written as 1.23874938 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 37537800 positive integers (up to 123874938) that are relatively prime to 123874938.
123874938 has 16 divisors, whose sum is 225227520
The reverse of 123874938 is 839478321
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-three million eight hundred seventy-four thousand nine hundred thirty-eight
Scientific notation
1.23874938 × 10^8
Engineering notation
1.23874938 × 10^6
Prime Factorization
2 × 9 × 11 × 625631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123874938
Product of the distinct prime numbers
The prime factorization of 123874938 is 2 × 9 × 11 × 625631.
Since it has a total of 4 prime factors.
1 , 8 , 50 , 72 , 325 , 191 , 3619 , 1171 , 1361 , 65236 , 639639 , 729135 , 9428541 , 4775201 , 56034934 , 11428890 , 532543390 , 810695770 , 781134631 , 9838034680
n×2
247749876
n×3
371624814
n×4
495499752
n×5
619374690
n÷2
61937469
n÷3
41291646
n÷3
30968734.5
n÷5
24774987.6
n2
15345000264503844
n3
1.9008609563754E+24
n4
2.3546903311762E+32
n5
2.9168711878365E+40
2 √n
11129.911859489
3 √n
498.49539419767
4 √n
105.49839742617
5 √n
41.552455208873
1 , 2 , 9 , 11 , 18 , 22 , 99 , 198 , 625631 , 1251262 , 5630679 , 6881941 , 11261358 , 13763882 , 61937469 , 123874938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123874937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123874938 can be divided by 16 positive divisors.
The sum of these divisors (counting 123874938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000100010111001111010
3
Ternary
22122002111110200
4
Quaternary
13120202321322
5
Quinary
223202444223
6
Senary
20143023030
8
Octal
730427172
10
Decimal
123874938
12
Duodecimal
3559aa76
16
Hexadecimal
7622e7a
20
Vigesimal
1ie476i
36
Base36
21r2ii
md5
1f7de377fd70b4116f36529dcfe91961
sha1
ddcc111e551c17be9b7d5539865340543789f4b9
sha256
1f097b33f3e0cb89fd9869b7e2c54c0d6ba883d15ca915172fc7871b1a417c04
sha512
09c2812fde12e0cace2dfdd844298ee39c14896a55c30f97a32853d2dde55a656bf9f82bb4974f4bba78e6f667eeec769ab730f3d631cb8ff56c56421d3ae7c0
ripemd-160
015b0dafba46e2e30f5c97188d1d4cdba81ecde2
Diameter
247749876
Circumference
778329190.36938
Area
4.8207740100299E+16
Volume
7.9623077547262E+24
Surface area
1.9283096040119E+17
Circumference
778329190.36938
Perimeter
495499752
Area
15345000264503844
Diagonal
175185617.35773
Surface area
92070001587023064
Volume
1.9008609563754E+24
Space diagonal
214557686.40044
Perimeter
371624814
Area
6.6445800250696E+15
Altitude
107278843.20022
Surface area
6.6445800250696E+15
Volume
2.2401861205763E+23
Height
58395205.785909