31894976 is an even 8-digits composite number following 31894975
and preceding 31894977 . In scientific notation, it is written as 3.1894976 × 10^7.
The sum of its digits is 47. It has a total of 8 prime factors and 28 positive divisors.
There are 15644928 positive integers (up to 31894976) that are relatively prime to 31894976.
31894976 has 28 divisors, whose sum is 64492632
The reverse of 31894976 is 67949813
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-one million eight hundred ninety-four thousand nine hundred seventy-six
Scientific notation
3.1894976 × 10^7
Engineering notation
3.1894976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 53 × 9403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
996718
Product of the distinct prime numbers
The prime factorization of 31894976 is 2 × 2 × 2 × 2 × 2 × 2 × 53 × 9403.
Since it has a total of 8 prime factors.
4 , 2 , 27 , 73 , 563 , 951 , 3065 , 5711 , 71116 , 64881 , 320397 , 803071 , 5630343 , 8257256 , 11826417 , 51720066 , 522565819 , 629772517 , 5157304694 , 2145100350
n×2
63789952
n×3
95684928
n×4
127579904
n×5
159474880
n÷2
15947488
n÷3
10631658.666667
n÷3
7973744
n÷5
6378995.2
n2
1017289494040576
n3
3.2446423997476E+22
n4
1.0348779146853E+30
n5
3.3007406251819E+37
2 √n
5647.5637225267
3 √n
317.13250637739
4 √n
75.150274267808
5 √n
31.677030002735
1 , 2 , 4 , 8 , 16 , 32 , 53 , 64 , 106 , 212 , 424 , 848 , 1696 , 3392 , 9403 , 18806 , 37612 , 75224 , 150448 , 300896 , 498359 , 601792 , 996718 , 1993436 , 3986872 , 7973744 , 15947488 , 31894976
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31894975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31894976 can be divided by 28 positive divisors.
The sum of these divisors (counting 31894976) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1111001101010110111000000
3
Ternary
2020000102200102
4
Quaternary
1321222313000
5
Quinary
31131114401
6
Senary
3055341532
8
Octal
171526700
10
Decimal
31894976
12
Duodecimal
a8218a8
16
Hexadecimal
1e6adc0
20
Vigesimal
9j6h8g
36
Base36
izmbk
md5
d8cb57545ed18a5d4aa1cc73c4ae9217
sha1
7cab07d3bdcba2e0bf4c7b9b0c08852a07a07707
sha256
2e95a62a7e73f581f1f5c10dda33a502f1d34f554227f36fd6763c74bbb56d01
sha512
404ae5f3e54253a4e330eb3dc67164e44ebd139830a4ed3b9cb392a999e0896126f12aa6ed1a0cc1d09420ba15b8de4faadff93214e52bb9ab43fc22cb823b4b
ripemd-160
9ff676878f21b9a2b71209b6c879863ba352dc8b
Diameter
63789952
Circumference
200402044.57605
Area
3.195909201052E+15
Volume
1.3591126302097E+23
Surface area
1.2783636804208E+16
Circumference
200402044.57605
Perimeter
127579904
Area
1017289494040576
Diagonal
45106307.630764
Surface area
6103736964243456
Volume
3.2446423997476E+22
Space diagonal
55243718.93819
Perimeter
95684928
Area
4.4049927242108E+14
Altitude
27621859.469095
Surface area
4.4049927242108E+14
Volume
3.8238477389782E+21
Height
15035435.876921