30941491 is an odd 8-digits composite number following 30941490
and preceding 30941492 . In scientific notation, it is written as 3.0941491 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 26521236 positive integers (up to 30941491) that are relatively prime to 30941491.
30941491 has 6 divisors, whose sum is 35993220
The reverse of 30941491 is 19414903
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million nine hundred forty-one thousand four hundred ninety-one
Scientific notation
3.0941491 × 10^7
Engineering notation
3.0941491 × 10^6
Prime Factorization
7 × 7 × 631459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4420213
Product of the distinct prime numbers
The prime factorization of 30941491 is 7 × 7 × 631459.
Since it has a total of 3 prime factors.
1 , 6 , 46 , 22 , 61 , 586 , 4728 , 6014 , 68486 , 64376 , 85517 , 592266 , 5385095 , 4341031 , 77983624 , 81583952 , 280625371 , 98653348 , 2939454567 , 9903428589
n×2
61882982
n×3
92824473
n×4
123765964
n×5
154707455
n÷2
15470745.5
n÷3
10313830.333333
n÷3
7735372.75
n÷5
6188298.2
n2
957375865303081
n3
2.9622636719892E+22
n4
9.1656854746482E+29
n5
2.8359997462266E+37
2 √n
5562.5076179723
3 √n
313.94030739473
4 √n
74.582220521866
5 √n
31.485329853007
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30941490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30941491 can be divided by 6 positive divisors.
The sum of these divisors (counting 30941491) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110110000010000100110011
3
Ternary
2011012222202011
4
Quaternary
1312002010303
5
Quinary
30410111431
6
Senary
3023103351
8
Octal
166020463
10
Decimal
30941491
12
Duodecimal
a441b57
16
Hexadecimal
1d82133
20
Vigesimal
9d7deb
36
Base36
if6lv
md5
2dac1b4d9d9a6698dc38b5a1462b8a3c
sha1
c6e0335756654b4d5956e9549931e2456129d968
sha256
5188faf9888d2f761aab82ea825491c822ccf5d7bef4d2626140e1031e9f9283
sha512
f82372e7e2477998647aceaa71bb49ee4016015b06d62c4dc53c66a2fe5fd9a9ea25a7678c5c687a2a8e610ac7ce0a941cb936e72f891c235b2866026b8aa20c
ripemd-160
6edbbbad9aad76bf3a298fbf5e05964c5784c325
Diameter
61882982
Circumference
194411121.63343
Area
3.0076849851603E+15
Volume
1.2408301053223E+23
Surface area
1.2030739940641E+16
Circumference
194411121.63343
Perimeter
123765964
Area
957375865303081
Diagonal
43757876.212245
Surface area
5744255191818486
Volume
2.9622636719892E+22
Space diagonal
53592234.473935
Perimeter
92824473
Area
4.1455591016129E+14
Altitude
26796117.236968
Surface area
4.1455591016129E+14
Volume
3.4910612168769E+21
Height
14585958.737415