172912912 is an even 9-digits composite number following 172912911
and preceding 172912913 . In scientific notation, it is written as 1.72912912 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 86355968 positive integers (up to 172912912) that are relatively prime to 172912912.
172912912 has 20 divisors, whose sum is 335408220
The reverse of 172912912 is 219219271
Previous prime number is 929
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred seventy-two million nine hundred twelve thousand nine hundred twelve
Scientific notation
1.72912912 × 10^8
Engineering notation
1.72912912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 929 × 11633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21614114
Product of the distinct prime numbers
The prime factorization of 172912912 is 2 × 2 × 2 × 2 × 929 × 11633.
Since it has a total of 6 prime factors.
7 , 6 , 64 , 49 , 101 , 786 , 7297 , 4858 , 94632 , 22111 , 650869 , 432958 , 7144338 , 4268668 , 62622824 , 67613204 , 165891923 , 579151911 , 1606415781 , 2698482050
n×2
345825824
n×3
518738736
n×4
691651648
n×5
864564560
n÷2
86456456
n÷3
57637637.333333
n÷3
43228228
n÷5
34582582.4
n2
29898875136319744
n3
5.1699015653454E+24
n4
8.9394273441724E+32
n5
1.5457424136933E+41
2 √n
13149.635432209
3 √n
557.1119509984
4 √n
114.67185980967
5 √n
44.418663284957
1 , 2 , 4 , 8 , 16 , 929 , 1858 , 3716 , 7432 , 11633 , 14864 , 23266 , 46532 , 93064 , 186128 , 10807057 , 21614114 , 43228228 , 86456456 , 172912912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172912911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172912912 can be divided by 20 positive divisors.
The sum of these divisors (counting 172912912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010010011100111000100010000
3
Ternary
110001100212220221
4
Quaternary
22103213010100
5
Quinary
323231203122
6
Senary
25054042424
8
Octal
1223470420
10
Decimal
172912912
12
Duodecimal
49aa9414
16
Hexadecimal
a4e7110
20
Vigesimal
2e0e25c
36
Base36
2uy4gg
md5
3e3d64227f88f46520b500c3b6468b74
sha1
0a4e617cb114e90fe0c7370c7ea38ed38c1e5943
sha256
5dba453ec640c843bda3efa07e3554114d6c1fb4415d379b29193d9dd4d6eb20
sha512
1f8c7b9074e6a89a0040c3b743d6bd7c9b70681f83bc389f492b2221ed6a5dc4f6e6c6e2bbfbdb4494396bb7907a805458ac6f433f46d3af35240c73727c4f12
ripemd-160
19c319613ef30e2774b6816f8ad71c9c494334d7
Diameter
345825824
Circumference
1086443868.1
Area
9.3930086478861E+16
Volume
2.1655633036629E+25
Surface area
3.7572034591544E+17
Circumference
1086443868.1
Perimeter
691651648
Area
29898875136319744
Diagonal
244535785.25983
Surface area
179393250817918464
Volume
5.1699015653454E+24
Space diagonal
299493948.86869
Perimeter
518738736
Area
1.2946592706316E+16
Altitude
149746974.43434
Surface area
1.2946592706316E+16
Volume
6.0927874248712E+23
Height
81511928.419942