172021 is an odd 6-digits prime number following 172020
and preceding 172022 . In scientific notation, it is written as 1.72021 × 10^5.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 172020 positive integers (up to 172021) that are relatively prime to 172021.
172021 has 2 divisors, whose sum is 172022
The reverse of 172021 is 120271
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 13
Digital Root 4
Name
one hundred seventy-two thousand twenty-one
Scientific notation
1.72021 × 10^5
Engineering notation
1.72021 × 10^3
Prime Factorization
172021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
172021
Product of the distinct prime numbers
The prime factorization of 172021 is 172021.
Since it has a total of 1 prime factors.
1 , 1 , 98 , 2 , 703 , 859 , 6112 , 3995 , 25690 , 99967 , 956279 , 522252 , 2446897 , 8937040 , 42547589 , 46795670 , 567489556 , 768189019 , 6894717775 , 4555086505
n×2
344042
n×3
516063
n×4
688084
n×5
860105
n÷2
86010.5
n÷3
57340.333333333
n÷3
43005.25
n÷5
34404.2
n2
29591224441
n3
5090312019565261
n4
8.7564056391764E+20
n5
1.5062856544568E+26
2 √n
414.75414404199
3 √n
55.615240891965
4 √n
20.365513596322
5 √n
11.14592954776
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
172022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
86011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
414.7553495737
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999883735801
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172021 can be divided by 2 positive divisors.
The sum of these divisors (counting 172021) is 172022, the average is 86011.
Base
System
Value
2
Binary
101001111111110101
3
Ternary
22201222011
4
Quaternary
221333311
5
Quinary
21001041
6
Senary
3404221
8
Octal
517765
10
Decimal
172021
12
Duodecimal
83671
16
Hexadecimal
29ff5
20
Vigesimal
11a11
36
Base36
3oqd
md5
00ce8bddfde6b28c3906e97a239ae640
sha1
e5a6fa7b4cc306d29e2c91e2e16df276517ab785
sha256
c1a6ec264cf0e784307c468d97d885ff3e79e8a8dd2fab1f265f8cd96b4660e0
sha512
e09412232b87b2cb8285cdd3eb4e472739a59417f5c7a2df70e65b64de1ca831dbad690ba78a2de84a4a85e173ddb34ceeed14f4f444b67a81c0f5141e5bdffb
ripemd-160
4182020c63911a9630ee97bb4e47f1c030a5044b
Diameter
344042
Circumference
1080839.8197263
Area
92963573314.572
Volume
2.1322249126861E+16
Surface area
371854293258.29
Circumference
1080839.8197263
Perimeter
688084
Area
29591224441
Diagonal
243274.43121298
Surface area
177547346646
Volume
5090312019565261
Space diagonal
297949.11196881
Perimeter
516063
Area
12813376047.496
Altitude
148974.5559844
Surface area
12813376047.496
Volume
5.99899024565E+14
Height
81091.477070994