31006961 is an odd 8-digits composite number following 31006960
and preceding 31006962 . In scientific notation, it is written as 3.1006961 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 30421872 positive integers (up to 31006961) that are relatively prime to 31006961.
31006961 has 4 divisors, whose sum is 31592052
The reverse of 31006961 is 16960013
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million six thousand nine hundred sixty-one
Scientific notation
3.1006961 × 10^7
Engineering notation
3.1006961 × 10^6
Prime Factorization
53 × 585037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31006961
Product of the distinct prime numbers
The prime factorization of 31006961 is 53 × 585037.
Since it has a total of 2 prime factors.
4 , 1 , 48 , 28 , 350 , 430 , 440 , 3599 , 7449 , 31569 , 407265 , 710338 , 7205138 , 4133119 , 93923537 , 73955426 , 583310050 , 922386726 , 7429179604 , 3873617996
n×2
62013922
n×3
93020883
n×4
124027844
n×5
155034805
n÷2
15503480.5
n÷3
10335653.666667
n÷3
7751740.25
n÷5
6201392.2
n2
961431630455521
n3
2.9811073069701E+22
n4
9.2435078004036E+29
n5
2.8661308587031E+37
2 √n
5568.3894439955
3 √n
314.16157654471
4 √n
74.621641927764
5 √n
31.498642735011
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
-31006960
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 31006961 can be divided by 4 positive divisors.
The sum of these divisors (counting 31006961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010010000011110001
3
Ternary
2011100022112222
4
Quaternary
1312102003301
5
Quinary
30414210321
6
Senary
3024330425
8
Octal
166220361
10
Decimal
31006961
12
Duodecimal
a473a15
16
Hexadecimal
1d920f1
20
Vigesimal
9dfh81
36
Base36
igl4h
md5
306848c2ccb12b7c79d89fcfe90526c1
sha1
15c7111c9ef3c0144f307049dc2ed712057cb612
sha256
d42d339d70308e134c7e5c996337f7f0155eb2f5039de809855d31d8d89d37f2
sha512
9a02406cdc5c8e1c7704255061b5bea8d56f8115bb1aefa5be8375c16167df3bc68f56eb2db86c50f71b7ba7536026e3ddda4c66f23367d190cfd33d59735726
ripemd-160
87b8aa470a6782693a1a99b041c88c6148037219
Diameter
62013922
Circumference
194822481.77549
Area
3.0204265471679E+15
Volume
1.2487233086853E+23
Surface area
1.2081706188672E+16
Circumference
194822481.77549
Perimeter
124027844
Area
961431630455521
Diagonal
43850464.774174
Surface area
5768589782733126
Volume
2.9811073069701E+22
Space diagonal
53705631.840307
Perimeter
93020883
Area
4.1631210798819E+14
Altitude
26852815.920153
Surface area
4.1631210798819E+14
Volume
3.5132686536722E+21
Height
14616821.591391