31489962 is an even 8-digits composite number following 31489961
and preceding 31489963 . In scientific notation, it is written as 3.1489962 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8997120 positive integers (up to 31489962) that are relatively prime to 31489962.
31489962 has 8 divisors, whose sum is 49484292
The reverse of 31489962 is 26998413
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-one million four hundred eighty-nine thousand nine hundred sixty-two
Scientific notation
3.1489962 × 10^7
Engineering notation
3.1489962 × 10^6
Prime Factorization
2 × 21 × 749761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31489962
Product of the distinct prime numbers
The prime factorization of 31489962 is 2 × 21 × 749761.
Since it has a total of 3 prime factors.
9 , 6 , 99 , 35 , 790 , 332 , 7683 , 6946 , 39910 , 7339 , 960259 , 154681 , 7069662 , 8690212 , 81860907 , 52872215 , 877429698 , 678370164 , 7291423936 , 2923351986
n×2
62979924
n×3
94469886
n×4
125959848
n×5
157449810
n÷2
15744981
n÷3
10496654
n÷3
7872490.5
n÷5
6297992.4
n2
991617706761444
n3
3.1226003904445E+22
n4
9.8330567636283E+29
n5
3.096425838305E+37
2 √n
5611.5917527917
3 √n
315.78442943112
4 √n
74.910558353224
5 √n
31.59616894321
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31489961
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31489962 can be divided by 8 positive divisors.
The sum of these divisors (counting 31489962) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000000111111110101010
3
Ternary
2012020212002220
4
Quaternary
1320013332222
5
Quinary
31030134322
6
Senary
3042534510
8
Octal
170077652
10
Decimal
31489962
12
Duodecimal
a667436
16
Hexadecimal
1e07faa
20
Vigesimal
9gg4i2
36
Base36
iqxt6
md5
0f36c10410c753b7e1e263cc2db283d2
sha1
128e7aa606aff48f6052182d11e38a019ec01f8c
sha256
133d3ee09f7abeb8b560a5cc4c7f27698b59d05a36c96e8aa25b37f4c2fa83ad
sha512
3023a6fc1014a91702a13c020920851ba06e1ada2d52628960fafb5c8b8daa6aec219efbe1c63a58fe1b69137a5ac896fe5dc899d80fea4cdc3262bd2bc64435
ripemd-160
2104cac57f8b117883b5424461249cd41350337d
Diameter
62979924
Circumference
197857266.56204
Area
3.1152589027313E+15
Volume
1.3079917928956E+23
Surface area
1.2461035610925E+16
Circumference
197857266.56204
Perimeter
125959848
Area
991617706761444
Diagonal
44533531.339013
Surface area
5949706240568664
Volume
3.1226003904445E+22
Space diagonal
54542214.112413
Perimeter
94469886
Area
4.2938306244894E+14
Altitude
27271107.056207
Surface area
4.2938306244894E+14
Volume
3.6800198516984E+21
Height
14844510.446338