172912089 is an odd 9-digits composite number following 172912088
and preceding 172912090 . In scientific notation, it is written as 1.72912089 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 98806896 positive integers (up to 172912089) that are relatively prime to 172912089.
172912089 has 4 divisors, whose sum is 181146020
The reverse of 172912089 is 980219271
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred seventy-two million nine hundred twelve thousand eighty-nine
Scientific notation
1.72912089 × 10^8
Engineering notation
1.72912089 × 10^6
Prime Factorization
21 × 8233909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
172912089
Product of the distinct prime numbers
The prime factorization of 172912089 is 21 × 8233909.
Since it has a total of 2 prime factors.
5 , 2 , 63 , 8 , 866 , 924 , 7668 , 9350 , 83967 , 75161 , 611770 , 172759 , 3450404 , 7531123 , 77977770 , 97820707 , 537671567 , 936093935 , 4032816509 , 9437952997
n×2
345824178
n×3
518736267
n×4
691648356
n×5
864560445
n÷2
86456044.5
n÷3
57637363
n÷3
43228022.25
n÷5
34582417.8
n2
29898590522343921
n3
5.1698277453741E+24
n4
8.9392571522279E+32
n5
1.5457056282999E+41
2 √n
13149.604138528
3 √n
557.11106711634
4 √n
114.67172336077
5 √n
44.418621001673
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
-172912088
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 172912089 can be divided by 4 positive divisors.
The sum of these divisors (counting 172912089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010011100110110111011001
3
Ternary
110001100211210110
4
Quaternary
22103212313121
5
Quinary
323231141324
6
Senary
25054034533
8
Octal
1223466731
10
Decimal
172912089
12
Duodecimal
49aa8a49
16
Hexadecimal
a4e6dd9
20
Vigesimal
2e0e049
36
Base36
2uy3tl
md5
88adcdd0b9c3769d33b025a824379383
sha1
ed819669e4ecc6a3cdc81371efa8da1efa1b667b
sha256
48feeb18485b18cfa64125f0dcf9ec97cecab1422c52b9715e792c7225b710a4
sha512
501f63991df200152eac92de0808fe4e15857c2e86c03595b75a1e13e4d2863397a57a133bae0c36189644633603913d520085194ba15a598981a978056d069a
ripemd-160
9b6d042e4fb5a3b61c4e5a61022c451cb9bcc540
Diameter
345824178
Circumference
1086438697.0385
Area
9.3929192337685E+16
Volume
2.1655323820256E+25
Surface area
3.7571676935074E+17
Circumference
1086438697.0385
Perimeter
691648356
Area
29898590522343921
Diagonal
244534621.36206
Surface area
179391543134063526
Volume
5.1698277453741E+24
Space diagonal
299492523.39087
Perimeter
518736267
Area
1.2946469464849E+16
Altitude
149746261.69544
Surface area
1.2946469464849E+16
Volume
6.0927004272006E+23
Height
81511540.454021