172345868 is an even 9-digits composite number following 172345867
and preceding 172345869 . In scientific notation, it is written as 1.72345868 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 85867872 positive integers (up to 172345868) that are relatively prime to 172345868.
172345868 has 12 divisors, whose sum is 302673000
The reverse of 172345868 is 868543271
Previous prime number is 283
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred seventy-two million three hundred forty-five thousand eight hundred sixty-eight
Scientific notation
1.72345868 × 10^8
Engineering notation
1.72345868 × 10^6
Prime Factorization
2 × 2 × 283 × 152249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86172934
Product of the distinct prime numbers
The prime factorization of 172345868 is 2 × 2 × 283 × 152249.
Since it has a total of 4 prime factors.
1 , 1 , 68 , 7 , 677 , 574 , 8036 , 9340 , 33204 , 71039 , 248572 , 62784 , 8477708 , 2948952 , 79894991 , 45994678 , 257226218 , 853797245 , 5083889065 , 1958176156
n×2
344691736
n×3
517037604
n×4
689383472
n×5
861729340
n÷2
86172934
n÷3
57448622.666667
n÷3
43086467
n÷5
34469173.6
n2
29703098216673424
n3
5.1192062444418E+24
n4
8.8227404366935E+32
n5
1.5205628587006E+41
2 √n
13128.056520293
3 √n
556.50229353088
4 √n
114.57773134555
5 √n
44.389492020965
1 , 2 , 4 , 283 , 566 , 1132 , 152249 , 304498 , 608996 , 43086467 , 86172934 , 172345868
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
-172345867
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 172345868 can be divided by 12 positive divisors.
The sum of these divisors (counting 172345868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010001011100101000001100
3
Ternary
110000022002002022
4
Quaternary
22101130220030
5
Quinary
323110031433
6
Senary
25033545312
8
Octal
1221345014
10
Decimal
172345868
12
Duodecimal
49875238
16
Hexadecimal
a45ca0c
20
Vigesimal
2dh34d8
36
Base36
2ulyx8
md5
15764dda8828200956a9eb12efdaec5b
sha1
87fdb97cf36b7cea737dfb5b5c18c508ffbceda9
sha256
9dbe8610c57d3f893d3f72b6c6ab6a1d68d993904dce7917840b18ba44c5f955
sha512
212898424002003f25d097ab19d91808dfec6311b6d1df4e32142612248e7c686c43c22c4539edbb7badef4845b7583b468071883134ec255987e194b83ceb71
ripemd-160
f52cc797c28eeade4561521ab3daa265cb13a73b
Diameter
344691736
Circumference
1082881025.5707
Area
9.3315035146357E+16
Volume
2.1443280972999E+25
Surface area
3.7326014058543E+17
Circumference
1082881025.5707
Perimeter
689383472
Area
29703098216673424
Diagonal
243733863.94456
Surface area
178218589300040544
Volume
5.1192062444418E+24
Space diagonal
298511799.85056
Perimeter
517037604
Area
1.2861818813372E+16
Altitude
149255899.92528
Surface area
1.2861818813372E+16
Volume
6.0330424162289E+23
Height
81244621.314854