31950897 is an odd 8-digits composite number following 31950896
and preceding 31950898 . In scientific notation, it is written as 3.1950897 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 19363960 positive integers (up to 31950897) that are relatively prime to 31950897.
31950897 has 12 divisors, whose sum is 46826640
The reverse of 31950897 is 79805913
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-one million nine hundred fifty thousand eight hundred ninety-seven
Scientific notation
3.1950897 × 10^7
Engineering notation
3.1950897 × 10^6
Prime Factorization
3 × 11 × 11 × 88019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2904627
Product of the distinct prime numbers
The prime factorization of 31950897 is 3 × 11 × 11 × 88019.
Since it has a total of 4 prime factors.
6 , 7 , 62 , 19 , 764 , 4 , 9032 , 6136 , 30851 , 83279 , 851165 , 509690 , 1742740 , 8365170 , 77521195 , 36586747 , 371251012 , 245577916 , 2629473854 , 619825662
n×2
63901794
n×3
95852691
n×4
127803588
n×5
159754485
n÷2
15975448.5
n÷3
10650299
n÷3
7987724.25
n÷5
6390179.4
n2
1020859819104609
n3
3.261738693165E+22
n4
1.0421547702623E+30
n5
3.3297779722709E+37
2 √n
5652.5124502295
3 √n
317.31773944255
4 √n
75.183192604661
5 √n
31.688129996567
1 , 3 , 11 , 33 , 121 , 363 , 88019 , 264057 , 968209 , 2904627 , 10650299 , 31950897
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
-31950896
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 31950897 can be divided by 12 positive divisors.
The sum of these divisors (counting 31950897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111001111000100000110001
3
Ternary
2020010021101120
4
Quaternary
1321320200301
5
Quinary
31134412042
6
Senary
3100452453
8
Octal
171704061
10
Decimal
31950897
12
Duodecimal
a84a129
16
Hexadecimal
1e78831
20
Vigesimal
9jdh4h
36
Base36
j0tgx
md5
fcc39c57a8d402eadb48d0bd387899c2
sha1
84540f17ed25583b59ce63cff3c3a883e5d0a409
sha256
6253e29cdcb8b971ce57a47233b25fc01957f662795c65a1660c3d023bf493e0
sha512
2527a877c76d625c804f6af994becacb5bd073c33deca84788ec23543bd0bfb1db4d66192d60754b793c0602a031f33036b6f052fd7a9edcc5def3d52ed60ce9
ripemd-160
a4aab4755d4bd76f5957258f6108631617569bbd
Diameter
63901794
Circumference
200753406.58161
Area
3.207125708044E+15
Volume
1.3662739088502E+23
Surface area
1.2828502832176E+16
Circumference
200753406.58161
Perimeter
127803588
Area
1020859819104609
Diagonal
45185391.867386
Surface area
6125158914627654
Volume
3.261738693165E+22
Space diagonal
55340576.9514
Perimeter
95852691
Area
4.4204526852369E+14
Altitude
27670288.4757
Surface area
4.4204526852369E+14
Volume
3.8439959139925E+21
Height
15061797.289129