123669949 is an odd 9-digits composite number following 123669948
and preceding 123669950 . In scientific notation, it is written as 1.23669949 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 110220096 positive integers (up to 123669949) that are relatively prime to 123669949.
123669949 has 8 divisors, whose sum is 137775960
The reverse of 123669949 is 949966321
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-three million six hundred sixty-nine thousand nine hundred forty-nine
Scientific notation
1.23669949 × 10^8
Engineering notation
1.23669949 × 10^6
Prime Factorization
29 × 13 × 328037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123669949
Product of the distinct prime numbers
The prime factorization of 123669949 is 29 × 13 × 328037.
Since it has a total of 3 prime factors.
7 , 9 , 41 , 49 , 752 , 473 , 571 , 3817 , 86255 , 94955 , 431956 , 647934 , 3475474 , 5051157 , 57817317 , 86585908 , 297084946 , 322190323 , 655211601 , 8963455463
n×2
247339898
n×3
371009847
n×4
494679796
n×5
618349745
n÷2
61834974.5
n÷3
41223316.333333
n÷3
30917487.25
n÷5
24733989.8
n2
15294256285662601
n3
1.8914398948408E+24
n4
2.3391427533153E+32
n5
2.8928166500622E+40
2 √n
11120.699123706
3 √n
498.22027131451
4 √n
105.45472546883
5 √n
41.538693845835
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
-123669948
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 123669949 can be divided by 8 positive divisors.
The sum of these divisors (counting 123669949) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111110000110110111101
3
Ternary
22121201002021111
4
Quaternary
13113300312331
5
Quinary
223124414244
6
Senary
20134402021
8
Octal
727606675
10
Decimal
123669949
12
Duodecimal
35500311
16
Hexadecimal
75f0dbd
20
Vigesimal
1icieh9
36
Base36
21mocd
md5
571a02317231fc5003abd5e6ed14379f
sha1
5fcf1826c04de0f3123628c3efbe91e7d28408f2
sha256
8ccfab60973e45f12002f9c8d8307269c2d3d4e16e6298c11276bf085cc52b97
sha512
f923c6cd8cc401fb28275578beaa865ebfc93878dda8b8969f635511762360b5980a86a24d0431f6951dfe5b4ce0d956b21dbda7537de8535455f0ee69f01a23
ripemd-160
e73e38d7d3d59adc2555b70dc226fc53c895e384
Diameter
247339898
Circumference
777041206.49645
Area
4.8048323189157E+16
Volume
7.9228449044514E+24
Surface area
1.9219329275663E+17
Circumference
777041206.49645
Perimeter
494679796
Area
15294256285662601
Diagonal
174895719.13379
Surface area
91765537713975606
Volume
1.8914398948408E+24
Space diagonal
214202635.03745
Perimeter
371009847
Area
6.6226072376868E+15
Altitude
107101317.51873
Surface area
6.6226072376868E+15
Volume
2.2290832930812E+23
Height
58298573.044596