68272021 is an odd 8-digits prime number following 68272020
and preceding 68272022 . In scientific notation, it is written as 6.8272021 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 68272020 positive integers (up to 68272021) that are relatively prime to 68272021.
68272021 has 2 divisors, whose sum is 68272022
The reverse of 68272021 is 12027286
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-eight million two hundred seventy-two thousand twenty-one
Scientific notation
6.8272021 × 10^7
Engineering notation
6.8272021 × 10^6
Prime Factorization
68272021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68272021
Product of the distinct prime numbers
The prime factorization of 68272021 is 68272021.
Since it has a total of 1 prime factors.
4 , 6 , 51 , 76 , 330 , 384 , 918 , 4475 , 70572 , 20178 , 395816 , 476518 , 1722032 , 8497318 , 15156324 , 25576588 , 294002556 , 702040540 , 1099711123 , 4974156794
n×2
136544042
n×3
204816063
n×4
273088084
n×5
341360105
n÷2
34136010.5
n÷3
22757340.333333
n÷3
17068005.25
n÷5
13654404.2
n2
4661068851424441
n3
3.182205905069E+23
n4
2.1725562837719E+31
n5
1.4832480822936E+39
2 √n
8262.6884849908
3 √n
408.709048758
4 √n
90.899331598152
5 √n
36.884895027813
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68272022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34136011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8262.6885455038
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999707054
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68272021 can be divided by 2 positive divisors.
The sum of these divisors (counting 68272021) is 68272022, the average is 34136011.
Base
System
Value
2
Binary
100000100011011111110010101
3
Ternary
11202110120121101
4
Quaternary
10010123332111
5
Quinary
114434201041
6
Senary
10435150101
8
Octal
404337625
10
Decimal
68272021
12
Duodecimal
1aa45331
16
Hexadecimal
411bf95
20
Vigesimal
116e011
36
Base36
14nb11
md5
35d7d9b920fa69d0213c5190e8348ea4
sha1
9385ea53181375a8ab485cf9fe0e5d020a7f3472
sha256
e33c56fceeb5849190639bb3b74e9cbc65ce2e06765d6135795ed6c1e6ffd552
sha512
d0436c6c87241f1a93dbb5c22ecc21030344a6aeaf4d57da8b3f8ab3a84baef3889256866da3d011c033d78a7d8a71babc18ab34078d3c22889fbe97d9864f6a
ripemd-160
9d8b857b80d9359d90fa8925431615a79b063b85
Diameter
136544042
Circumference
428965759.23866
Area
1.4643179661511E+16
Volume
1.3329592924766E+24
Surface area
5.8572718646045E+16
Circumference
428965759.23866
Perimeter
273088084
Area
4661068851424441
Diagonal
96551218.028821
Surface area
27966413108546646
Volume
3.182205905069E+23
Space diagonal
118250609.10741
Perimeter
204816063
Area
2.018302017061E+15
Altitude
59125304.553705
Surface area
2.018302017061E+15
Volume
3.7502656243436E+22
Height
32183739.34294