172901421 is an odd 9-digits composite number following 172901420
and preceding 172901422 . In scientific notation, it is written as 1.72901421 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 89818560 positive integers (up to 172901421) that are relatively prime to 172901421.
172901421 has 16 divisors, whose sum is 263469888
The reverse of 172901421 is 124109271
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred seventy-two million nine hundred one thousand four hundred twenty-one
Scientific notation
1.72901421 × 10^8
Engineering notation
1.72901421 × 10^6
Prime Factorization
21 × 11 × 3 × 249497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172901421
Product of the distinct prime numbers
The prime factorization of 172901421 is 21 × 11 × 3 × 249497.
Since it has a total of 4 prime factors.
5 , 1 , 59 , 41 , 722 , 716 , 1173 , 7400 , 82161 , 17410 , 319209 , 532057 , 4841254 , 8749565 , 16871431 , 75101598 , 59242702 , 651552312 , 3864651588 , 4257882189
n×2
345802842
n×3
518704263
n×4
691605684
n×5
864507105
n÷2
86450710.5
n÷3
57633807
n÷3
43225355.25
n÷5
34580284.2
n2
29894901383819241
n3
5.1688709299172E+24
n4
8.9370512874828E+32
n5
1.5452288671557E+41
2 √n
13149.198492684
3 √n
557.09960968899
4 √n
114.66995462057
5 √n
44.418072897088
1 , 3 , 11 , 21 , 33 , 63 , 231 , 693 , 249497 , 748491 , 2744467 , 5239437 , 8233401 , 15718311 , 57633807 , 172901421
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
-172901420
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 172901421 can be divided by 16 positive divisors.
The sum of these divisors (counting 172901421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011100100010000101101
3
Ternary
110001100022011100
4
Quaternary
22103210100231
5
Quinary
323230321141
6
Senary
25053513313
8
Octal
1223442055
10
Decimal
172901421
12
Duodecimal
49aa2839
16
Hexadecimal
a4e442d
20
Vigesimal
2e0cdb1
36
Base36
2uxvl9
md5
9ad99b68439949b63c47c2bc1fef9c39
sha1
c381760121569e2d7774a7b20751ec1db25f8976
sha256
aa942319164e9f64aad69d3be7bba2f0a5278f4dc801fafc946b0052060a7c41
sha512
eb4702fad71ea3aa9ed91af0faf0447455c43efac3ce158585ce7829b6066a237ab65d24697e78c307320a58102b61c1ddb1a9930f995c942375ece67e6e054e
ripemd-160
74aa40e6cc9aac1e73e2ba9d55da791b1d52a898
Diameter
345802842
Circumference
1086371668.0177
Area
9.3917602567198E+16
Volume
2.1651315921042E+25
Surface area
3.7567041026879E+17
Circumference
1086371668.0177
Perimeter
691605684
Area
29894901383819241
Diagonal
244519534.53178
Surface area
179369408302915446
Volume
5.1688709299172E+24
Space diagonal
299474045.87286
Perimeter
518704263
Area
1.2944872021009E+16
Altitude
149737022.93643
Surface area
1.2944872021009E+16
Volume
6.0915728093708E+23
Height
81506511.510593