30996895 is an odd 8-digits composite number following 30996894
and preceding 30996896 . In scientific notation, it is written as 3.0996895 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 24261120 positive integers (up to 30996895) that are relatively prime to 30996895.
30996895 has 16 divisors, whose sum is 38009952
The reverse of 30996895 is 59869903
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty million nine hundred ninety-six thousand eight hundred ninety-five
Scientific notation
3.0996895 × 10^7
Engineering notation
3.0996895 × 10^6
Prime Factorization
5 × 73 × 163 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30996895
Product of the distinct prime numbers
The prime factorization of 30996895 is 5 × 73 × 163 × 521.
Since it has a total of 4 prime factors.
10 , 7 , 42 , 90 , 304 , 972 , 1150 , 3697 , 83426 , 32538 , 903650 , 868981 , 9991427 , 200206 , 20690554 , 98298098 , 111386688 , 289877026 , 8234118650 , 719360160
n×2
61993790
n×3
92990685
n×4
123987580
n×5
154984475
n÷2
15498447.5
n÷3
10332298.333333
n÷3
7749223.75
n÷5
6199379
n2
960807499641025
n3
2.9782049181585E+22
n4
9.2315105136644E+29
n5
2.8614816208345E+37
2 √n
5567.4855186161
3 √n
314.12757673097
4 √n
74.615584957944
5 √n
31.496597345795
1 , 5 , 73 , 163 , 365 , 521 , 815 , 2605 , 11899 , 38033 , 59495 , 84923 , 190165 , 424615 , 6199379 , 30996895
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30996894
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30996895 can be divided by 16 positive divisors.
The sum of these divisors (counting 30996895) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110001111100110011111
3
Ternary
2011022210202011
4
Quaternary
1312033212133
5
Quinary
30413400040
6
Senary
3024212051
8
Octal
166174637
10
Decimal
30996895
12
Duodecimal
a46a027
16
Hexadecimal
1d8f99f
20
Vigesimal
9dec4f
36
Base36
igdcv
md5
c8353d48d8cb7e3aa9346e0a9d1aba33
sha1
ded7c6830c68d4185e6eb71c76a8b763301e736e
sha256
c52b2b845a399a6688d0b550b539c09b2810e93ec6172be1aa3d188223436832
sha512
34e513a4cff2e1c3877b88667636271d42d69c66a338cff6ad711bf39067802d8d19de00cfe2f48f153a2e38fe3916740e414ffaba526288257b743d2e915f9f
ripemd-160
d0651e1fcc3126470a85c2d79ed64b193f8ab068
Diameter
61993790
Circumference
194759235.23219
Area
3.0184657823862E+15
Volume
1.2475075589029E+23
Surface area
1.2073863129545E+16
Circumference
194759235.23219
Perimeter
123987580
Area
960807499641025
Diagonal
43836229.300455
Surface area
5764844997846150
Volume
2.9782049181585E+22
Space diagonal
53688197.016878
Perimeter
92990685
Area
4.1604185141787E+14
Altitude
26844098.508439
Surface area
4.1604185141787E+14
Volume
3.509848155655E+21
Height
14612076.433485