31994902 is an even 8-digits composite number following 31994901
and preceding 31994903 . In scientific notation, it is written as 3.1994902 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 15997450 positive integers (up to 31994902) that are relatively prime to 31994902.
31994902 has 4 divisors, whose sum is 47992356
The reverse of 31994902 is 20949913
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million nine hundred ninety-four thousand nine hundred two
Scientific notation
3.1994902 × 10^7
Engineering notation
3.1994902 × 10^6
Prime Factorization
2 × 15997451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31994902
Product of the distinct prime numbers
The prime factorization of 31994902 is 2 × 15997451.
Since it has a total of 2 prime factors.
5 , 10 , 75 , 22 , 387 , 361 , 9248 , 7650 , 1473 , 68600 , 581927 , 382893 , 64294 , 2308789 , 48549271 , 22203264 , 133792186 , 2910916 , 3126090047 , 7379180626
n×2
63989804
n×3
95984706
n×4
127979608
n×5
159974510
n÷2
15997451
n÷3
10664967.333333
n÷3
7998725.5
n÷5
6398980.4
n2
1023673753989604
n3
3.2752341438869E+22
n4
1.0479079546072E+30
n5
3.3527712312677E+37
2 √n
5656.4036277479
3 √n
317.46334997624
4 √n
75.209066127349
5 √n
31.696853811669
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
-31994901
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 31994902 can be divided by 4 positive divisors.
The sum of these divisors (counting 31994902) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111010000011010000010110
3
Ternary
2020012111202101
4
Quaternary
1322003100112
5
Quinary
31142314102
6
Senary
3101432314
8
Octal
172032026
10
Decimal
31994902
12
Duodecimal
a86b69a
16
Hexadecimal
1e83416
20
Vigesimal
9jj752
36
Base36
j1rfa
md5
bffd161fcc853366fab35d285fdc113c
sha1
aa58132c0c7f3ecf4c426f86b96d4a403aacd2a1
sha256
8c5e2e2b0e877c6216a82d7ed62dc58be87abee9beee17da95d8f9c82afd636e
sha512
12a8d8e80af389d6375f4402c48c0f20cccbe0c2cdd796410fcd2b30f766f08592268c39721fa0e0142bab6ff41dcfdab963c045a1dbf7d86618db6d45b050b0
ripemd-160
787c3ec2ae2306625535be89d3f9c7da821c40d8
Diameter
63989804
Circumference
201029898.15105
Area
3.2159659452064E+15
Volume
1.3719268700296E+23
Surface area
1.2863863780826E+16
Circumference
201029898.15105
Perimeter
127979608
Area
1023673753989604
Diagonal
45247624.335198
Surface area
6142042523937624
Volume
3.2752341438869E+22
Space diagonal
55416795.847187
Perimeter
95984706
Area
4.4326373807119E+14
Altitude
27708397.923594
Surface area
4.4326373807119E+14
Volume
3.8599004551936E+21
Height
15082541.445066