30891196 is an even 8-digits composite number following 30891195
and preceding 30891197 . In scientific notation, it is written as 3.0891196 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 13239072 positive integers (up to 30891196) that are relatively prime to 30891196.
30891196 has 12 divisors, whose sum is 61782448
The reverse of 30891196 is 69119803
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million eight hundred ninety-one thousand one hundred ninety-six
Scientific notation
3.0891196 × 10^7
Engineering notation
3.0891196 × 10^6
Prime Factorization
2 × 2 × 7 × 1103257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15445598
Product of the distinct prime numbers
The prime factorization of 30891196 is 2 × 2 × 7 × 1103257.
Since it has a total of 4 prime factors.
9 , 5 , 89 , 24 , 170 , 1000 , 8093 , 7598 , 78830 , 23114 , 197291 , 377260 , 6571479 , 5748117 , 56969512 , 13503789 , 361748180 , 406248723 , 1909568469 , 7017208980
n×2
61782392
n×3
92673588
n×4
123564784
n×5
154455980
n÷2
15445598
n÷3
10297065.333333
n÷3
7722799
n÷5
6178239.2
n2
954265990310416
n3
2.9478417742813E+22
n4
9.1062358026312E+29
n5
2.813025150013E+37
2 √n
5557.9848866293
3 √n
313.77011315323
4 √n
74.551893917119
5 √n
31.475087390616
1 , 2 , 4 , 7 , 14 , 28 , 1103257 , 2206514 , 4413028 , 7722799 , 15445598 , 30891196
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30891195
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30891196 can be divided by 12 positive divisors.
The sum of these divisors (counting 30891196) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101110101110010111100
3
Ternary
2011010102202101
4
Quaternary
1311311302330
5
Quinary
30402004241
6
Senary
3022034444
8
Octal
165656274
10
Decimal
30891196
12
Duodecimal
a418a24
16
Hexadecimal
1d75cbc
20
Vigesimal
9d17jg
36
Base36
ie3ss
md5
c6860f5b1ea696f59b27a445cde586b2
sha1
178325f0060b455ed90b63f0d623d4e0af2a5c2f
sha256
426fae469d2995d6af74eed3a1265c24b2a198b5fac6ee8daefc849a93f76e0a
sha512
c4dbf6fcd1ad81e21d131bd1635bd83689b71fabb08b2b765a02ce2bfbdd2ccb92fafe7013763b01cf25228c5e76511693df3d1066572a458541524872876273
ripemd-160
85a2918ba74f52703efbcb3786b08b0cf99df03a
Diameter
61782392
Circumference
194095108.8284
Area
2.9979150247298E+15
Volume
1.234789074937E+23
Surface area
1.1991660098919E+16
Circumference
194095108.8284
Perimeter
123564784
Area
954265990310416
Diagonal
43686748.341126
Surface area
5725595941862496
Volume
2.9478417742813E+22
Space diagonal
53505120.978568
Perimeter
92673588
Area
4.1320929478817E+14
Altitude
26752560.489284
Surface area
4.1320929478817E+14
Volume
3.4740648474322E+21
Height
14562249.447042