30781301 is an odd 8-digits composite number following 30781300
and preceding 30781302 . In scientific notation, it is written as 3.0781301 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 30463872 positive integers (up to 30781301) that are relatively prime to 30781301.
30781301 has 4 divisors, whose sum is 31098732
The reverse of 30781301 is 10318703
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million seven hundred eighty-one thousand three hundred one
Scientific notation
3.0781301 × 10^7
Engineering notation
3.0781301 × 10^6
Prime Factorization
97 × 317333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30781301
Product of the distinct prime numbers
The prime factorization of 30781301 is 97 × 317333.
Since it has a total of 2 prime factors.
6 , 8 , 62 , 5 , 883 , 477 , 787 , 8048 , 51979 , 50933 , 219769 , 434751 , 2293868 , 7912216 , 99674412 , 51537333 , 933084927 , 223204931 , 5923775504 , 4947844096
n×2
61562602
n×3
92343903
n×4
123125204
n×5
153906505
n÷2
15390650.5
n÷3
10260433.666667
n÷3
7695325.25
n÷5
6156260.2
n2
947488491252601
n3
2.9164928443282E+22
n4
8.9773444105613E+29
n5
2.7633434048215E+37
2 √n
5548.0898514714
3 √n
313.39759345476
4 √n
74.485500947979
5 √n
31.452661018166
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
-30781300
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 30781301 can be divided by 4 positive divisors.
The sum of these divisors (counting 30781301) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101011010111101110101
3
Ternary
2010220212000012
4
Quaternary
1311122331311
5
Quinary
30340000201
6
Senary
3015430005
8
Octal
165327565
10
Decimal
30781301
12
Duodecimal
a385305
16
Hexadecimal
1d5af75
20
Vigesimal
9c7d51
36
Base36
ibr05
md5
8b1de4f6fb61471c1cd37a1c94668322
sha1
19b0f070c7495af4742febbb42464d2c1ebdabbd
sha256
78b15befcd8a2c8168a75874f679fea620b9ebf52253bc7ae9bcdda9d1c8c69e
sha512
e3a4088b5673c896a9b39cae009623f02e3c242296ae5eae524bfa770cb2d98c286a7004d635bad9e321739d77e52f1ffb6dd12e6fee8fc44aee11d3f2b2c698
ripemd-160
7cab0d096cb4ea262e2cbbb52a3570f10d239373
Diameter
61562602
Circumference
193404618.17907
Area
2.97662288348E+15
Volume
1.2216576658652E+23
Surface area
1.190649153392E+16
Circumference
193404618.17907
Perimeter
123125204
Area
947488491252601
Diagonal
43531333.341689
Surface area
5684930947515606
Volume
2.9164928443282E+22
Space diagonal
53314777.255071
Perimeter
92343903
Area
4.1027455160907E+14
Altitude
26657388.627535
Surface area
4.1027455160907E+14
Volume
3.4371197791775E+21
Height
14510444.44723