136123921 is an odd 9-digits composite number following 136123920
and preceding 136123922 . In scientific notation, it is written as 1.36123921 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 135694192 positive integers (up to 136123921) that are relatively prime to 136123921.
136123921 has 4 divisors, whose sum is 136553652
The reverse of 136123921 is 129321631
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-six million one hundred twenty-three thousand nine hundred twenty-one
Scientific notation
1.36123921 × 10^8
Engineering notation
1.36123921 × 10^6
Prime Factorization
317 × 429413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
136123921
Product of the distinct prime numbers
The prime factorization of 136123921 is 317 × 429413.
Since it has a total of 2 prime factors.
2 , 6 , 70 , 45 , 323 , 323 , 2446 , 4649 , 35345 , 61702 , 730852 , 920260 , 3184357 , 9694199 , 34669255 , 75991189 , 768439952 , 159625225 , 2630906855 , 4720170908
n×2
272247842
n×3
408371763
n×4
544495684
n×5
680619605
n÷2
68061960.5
n÷3
45374640.333333
n÷3
34030980.25
n÷5
27224784.2
n2
18529721868414241
n3
2.522338395768E+24
n4
3.4335059252079E+32
n5
4.6738228931603E+40
2 √n
11667.215648988
3 √n
514.4124647279
4 √n
108.01488623791
5 √n
42.343513384442
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-136123920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 136123921 can be divided by 4 positive divisors.
The sum of these divisors (counting 136123921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000111010001011000010001
3
Ternary
100111010210220201
4
Quaternary
20013101120101
5
Quinary
234321431141
6
Senary
21301335201
8
Octal
1007213021
10
Decimal
136123921
12
Duodecimal
39707501
16
Hexadecimal
81d1611
20
Vigesimal
22af9g1
36
Base36
291lw1
md5
351aa4f3e04cbfe67399542f48232a2b
sha1
a0514a0ecb635e69d4444d381abb3922d55164cc
sha256
a03d10d3d8635bea8786187aeb8841ed0aea0c14bc1432f65773838531849bb2
sha512
14557054e73165f6931ea44eb503c47afe4d38122b411cb6e90c8d78ce58ec3fc0a0fe6b001ce2d6789397653da0a530f50bd66543ba019453e00f2ee451ec64
ripemd-160
434f3b7b8d2a0bb3436804747a17f82a3088b74c
Diameter
272247842
Circumference
855291820.38287
Area
5.8212838094872E+16
Volume
1.056554636535E+25
Surface area
2.3285135237949E+17
Circumference
855291820.38287
Perimeter
544495684
Area
18529721868414241
Diagonal
192508295.2416
Surface area
111178331210485446
Volume
2.522338395768E+24
Space diagonal
235773547.29749
Perimeter
408371763
Area
8.0236049315534E+15
Altitude
117886773.64875
Surface area
8.0236049315534E+15
Volume
2.9726043068246E+23
Height
64169431.747201