30996951 is an odd 8-digits composite number following 30996950
and preceding 30996952 . In scientific notation, it is written as 3.0996951 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 20640312 positive integers (up to 30996951) that are relatively prime to 30996951.
30996951 has 8 divisors, whose sum is 41377920
The reverse of 30996951 is 15969903
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million nine hundred ninety-six thousand nine hundred fifty-one
Scientific notation
3.0996951 × 10^7
Engineering notation
3.0996951 × 10^6
Prime Factorization
3 × 919 × 11243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30996951
Product of the distinct prime numbers
The prime factorization of 30996951 is 3 × 919 × 11243.
Since it has a total of 3 prime factors.
5 , 5 , 91 , 99 , 570 , 495 , 5164 , 3085 , 66603 , 57081 , 327261 , 132281 , 9688826 , 2934588 , 51222613 , 69090948 , 5903541 , 948522891 , 3421473894 , 104391274
n×2
61993902
n×3
92990853
n×4
123987804
n×5
154984755
n÷2
15498475.5
n÷3
10332317
n÷3
7749237.75
n÷5
6199390.2
n2
960810971296401
n3
2.9782210597537E+22
n4
9.2315772256353E+29
n5
2.8615074691573E+37
2 √n
5567.4905478142
3 √n
314.12776590189
4 √n
74.615618658657
5 √n
31.496608726343
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30996950
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30996951 can be divided by 8 positive divisors.
The sum of these divisors (counting 30996951) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110001111100111010111
3
Ternary
2011022210211020
4
Quaternary
1312033213113
5
Quinary
30413400301
6
Senary
3024212223
8
Octal
166174727
10
Decimal
30996951
12
Duodecimal
a46a073
16
Hexadecimal
1d8f9d7
20
Vigesimal
9dec7b
36
Base36
igdef
md5
aa66656bb4275e34af94a5023816a943
sha1
298cf6ff09a932bddd6d2a4963763509a881251e
sha256
59b982d2d6a783f70186ac023409121974c9a0bce621413cc15aefa28603fe6d
sha512
543bf2812293c0f1456582f58b0577a7e84d25652984a5e1ba745e5189b59a3053149cb40a886ba63dfff94fd6e590f1c0eea67d9ec652bd444a960097717f94
ripemd-160
bfc6493cac7a62f841c95d06335e0bddba403f28
Diameter
61993902
Circumference
194759587.09057
Area
3.0184766889132E+15
Volume
1.2475143202785E+23
Surface area
1.2073906755653E+16
Circumference
194759587.09057
Perimeter
123987804
Area
960810971296401
Diagonal
43836308.496414
Surface area
5764865827778406
Volume
2.9782210597537E+22
Space diagonal
53688294.011723
Perimeter
92990853
Area
4.1604335468874E+14
Altitude
26844147.005861
Surface area
4.1604335468874E+14
Volume
3.5098671787074E+21
Height
14612102.832138