30872271 is an odd 8-digits composite number following 30872270
and preceding 30872272 . In scientific notation, it is written as 3.0872271 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 20581512 positive integers (up to 30872271) that are relatively prime to 30872271.
30872271 has 4 divisors, whose sum is 41163032
The reverse of 30872271 is 17227803
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million eight hundred seventy-two thousand two hundred seventy-one
Scientific notation
3.0872271 × 10^7
Engineering notation
3.0872271 × 10^6
Prime Factorization
3 × 10290757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30872271
Product of the distinct prime numbers
The prime factorization of 30872271 is 3 × 10290757.
Since it has a total of 2 prime factors.
7 , 6 , 66 , 81 , 15 , 333 , 2348 , 6647 , 63441 , 8878 , 121123 , 965525 , 8899854 , 5860173 , 85279107 , 41502112 , 538706582 , 137474344 , 4821467853 , 5156951088
n×2
61744542
n×3
92616813
n×4
123489084
n×5
154361355
n÷2
15436135.5
n÷3
10290757
n÷3
7718067.75
n÷5
6174454.2
n2
953097116697441
n3
2.9424272476002E+22
n4
9.0839411385698E+29
n5
2.8044189257797E+37
2 √n
5556.2821202671
3 √n
313.70602464042
4 √n
74.540473034903
5 √n
31.471229902853
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
-30872270
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 30872271 can be divided by 4 positive divisors.
The sum of these divisors (counting 30872271) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110001001011001111
3
Ternary
2011002110210110
4
Quaternary
1311301023033
5
Quinary
30400403041
6
Senary
3021411103
8
Octal
165611317
10
Decimal
30872271
12
Duodecimal
a409a93
16
Hexadecimal
1d712cf
20
Vigesimal
9cj0db
36
Base36
idp73
md5
3a1c07cbf29fb702d37d6e323b45b998
sha1
2514cc276fa598833945058f67e265708af1ba36
sha256
50a3561761e8596682394967eb6e5f57ec337eb387f1820d9cdf6073ff45f3e7
sha512
d18efd8e9effc15f6688759ecceeaf67f9a038ceecd4746bd014a461cd714453166700bb1cf5acb33119121288fc335029b583a20dd4ba193b406a2554957317
ripemd-160
e4ebe5f84519d3fa60719a8997c2acd17ab9ac3c
Diameter
61744542
Circumference
193976199.54647
Area
2.9942428999743E+15
Volume
1.2325210433044E+23
Surface area
1.1976971599897E+16
Circumference
193976199.54647
Perimeter
123489084
Area
953097116697441
Diagonal
43659984.349458
Surface area
5718582700184646
Volume
2.9424272476002E+22
Space diagonal
53472341.917035
Perimeter
92616813
Area
4.1270315766684E+14
Altitude
26736170.958518
Surface area
4.1270315766684E+14
Volume
3.4676837665436E+21
Height
14553328.116486