30996971 is an odd 8-digits composite number following 30996970
and preceding 30996972 . In scientific notation, it is written as 3.0996971 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 30985344 positive integers (up to 30996971) that are relatively prime to 30996971.
30996971 has 4 divisors, whose sum is 31008600
The reverse of 30996971 is 17969903
Previous prime number is 4139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million nine hundred ninety-six thousand nine hundred seventy-one
Scientific notation
3.0996971 × 10^7
Engineering notation
3.0996971 × 10^6
Prime Factorization
4139 × 7489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30996971
Product of the distinct prime numbers
The prime factorization of 30996971 is 4139 × 7489.
Since it has a total of 2 prime factors.
1 , 10 , 33 , 8 , 277 , 594 , 8346 , 8426 , 53889 , 29062 , 627632 , 740131 , 3367651 , 389451 , 5500856 , 4778422 , 262604954 , 52445302 , 4873052934 , 2408688024
n×2
61993942
n×3
92990913
n×4
123987884
n×5
154984855
n÷2
15498485.5
n÷3
10332323.666667
n÷3
7749242.75
n÷5
6199394.2
n2
960812211174841
n3
2.9782268246232E+22
n4
9.2316010514269E+29
n5
2.8615167007465E+37
2 √n
5567.4923439552
3 √n
314.12783346288
4 √n
74.615630694615
5 √n
31.49661279082
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
-30996970
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 30996971 can be divided by 4 positive divisors.
The sum of these divisors (counting 30996971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110001111100111101011
3
Ternary
2011022210211222
4
Quaternary
1312033213223
5
Quinary
30413400341
6
Senary
3024212255
8
Octal
166174753
10
Decimal
30996971
12
Duodecimal
a46a08b
16
Hexadecimal
1d8f9eb
20
Vigesimal
9dec8b
36
Base36
igdez
md5
17322431f5c00d477164fba1a02c3b60
sha1
21b836e13bd45407f7015781abef9095ca2a35bc
sha256
e9257cfb124fc73d7a4579347f452e09d1f22cf5c6fa2ae7634e1244f8077e65
sha512
79809dc906896a1ca93a77619cdb084606e87fb97230e277f9767447ecf257dabe7788401fcc02888d6a42fb625a8eb05dba1a5f18577d129d594986063ad88b
ripemd-160
5a763487717dec698dddd932c93020b592988e48
Diameter
61993942
Circumference
194759712.75427
Area
3.0184805841062E+15
Volume
1.2475167350614E+23
Surface area
1.2073922336425E+16
Circumference
194759712.75427
Perimeter
123987884
Area
960812211174841
Diagonal
43836336.780686
Surface area
5764873267049046
Volume
2.9782268246232E+22
Space diagonal
53688328.652739
Perimeter
92990913
Area
4.1604389157186E+14
Altitude
26844164.32637
Surface area
4.1604389157186E+14
Volume
3.5098739726713E+21
Height
14612112.260229