172640968 is an even 9-digits composite number following 172640967
and preceding 172640969 . In scientific notation, it is written as 1.72640968 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 85770048 positive integers (up to 172640968) that are relatively prime to 172640968.
172640968 has 16 divisors, whose sum is 325765980
The reverse of 172640968 is 869046271
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred seventy-two million six hundred forty thousand nine hundred sixty-eight
Scientific notation
1.72640968 × 10^8
Engineering notation
1.72640968 × 10^6
Prime Factorization
2 × 2 × 2 × 157 × 137453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43160242
Product of the distinct prime numbers
The prime factorization of 172640968 is 2 × 2 × 2 × 157 × 137453.
Since it has a total of 5 prime factors.
5 , 6 , 24 , 2 , 559 , 238 , 5610 , 2900 , 96081 , 46599 , 983759 , 369020 , 7755264 , 2096298 , 83911422 , 26076392 , 438241080 , 234460412 , 5526201086 , 8827669434
n×2
345281936
n×3
517922904
n×4
690563872
n×5
863204840
n÷2
86320484
n÷3
57546989.333333
n÷3
43160242
n÷5
34528193.6
n2
29804903831977024
n3
5.1455474486994E+24
n4
8.883322924334E+32
n5
1.5336254687136E+41
2 √n
13139.291000659
3 √n
556.81973695011
4 √n
114.6267464454
5 √n
44.404682842413
1 , 2 , 4 , 8 , 157 , 314 , 628 , 1256 , 137453 , 274906 , 549812 , 1099624 , 21580121 , 43160242 , 86320484 , 172640968
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
-172640967
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 172640968 can be divided by 16 positive divisors.
The sum of these divisors (counting 172640968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010010100100101011001000
3
Ternary
110000212001212221
4
Quaternary
22102210223020
5
Quinary
323144002333
6
Senary
25044143424
8
Octal
1222445310
10
Decimal
172640968
12
Duodecimal
49997b74
16
Hexadecimal
a4a4ac8
20
Vigesimal
2dj0288
36
Base36
2usamg
md5
76af981ca3b3d9c95568baeb16457f30
sha1
9d30b06d4805659c02a6804b5a5b3fa8bf67993e
sha256
ba2a117c9cdfea4e3ad81e8a047ae9ffb01f731455b93c409613f4286362c60d
sha512
5e23ca7704689e2b9fab6b0e661006429ed792b8e271e3ca549d6c2d308d7f047e332b0552a5531a0f2543895e06740d122400edd05ed3c2aa7584e62970dcb0
ripemd-160
5de787723116c3db3e4068020f21ab9445fca35d
Diameter
345281936
Circumference
1084735193.5549
Area
9.3634866919489E+16
Volume
2.1553618751376E+25
Surface area
3.7453946767796E+17
Circumference
1084735193.5549
Perimeter
690563872
Area
29804903831977024
Diagonal
244151198.36682
Surface area
178829422991862144
Volume
5.1455474486994E+24
Space diagonal
299022928.04387
Perimeter
517922904
Area
1.2905901937922E+16
Altitude
149511464.02194
Surface area
1.2905901937922E+16
Volume
6.0640858231542E+23
Height
81383732.78894