31381874 is an even 8-digits composite number following 31381873
and preceding 31381875 . In scientific notation, it is written as 3.1381874 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 15666256 positive integers (up to 31381874) that are relatively prime to 31381874.
31381874 has 8 divisors, whose sum is 47146860
The reverse of 31381874 is 47818313
Previous prime number is 653
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million three hundred eighty-one thousand eight hundred seventy-four
Scientific notation
3.1381874 × 10^7
Engineering notation
3.1381874 × 10^6
Prime Factorization
2 × 653 × 24029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31381874
Product of the distinct prime numbers
The prime factorization of 31381874 is 2 × 653 × 24029.
Since it has a total of 3 prime factors.
10 , 7 , 57 , 7 , 730 , 18 , 3728 , 7018 , 67275 , 28301 , 454005 , 648143 , 4893459 , 4913006 , 15545711 , 54274922 , 159968236 , 707630266 , 8332665566 , 5213421275
n×2
62763748
n×3
94145622
n×4
125527496
n×5
156909370
n÷2
15690937
n÷3
10460624.666667
n÷3
7845468.5
n÷5
6276374.8
n2
984822015751876
n3
3.0905560410751E+22
n4
9.6987440270959E+29
n5
3.0436476301658E+37
2 √n
5601.9526952662
3 √n
315.42270956137
4 √n
74.846193592368
5 √n
31.574448590823
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
-31381873
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 31381874 can be divided by 8 positive divisors.
The sum of these divisors (counting 31381874) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101101100101110010
3
Ternary
2012001100211122
4
Quaternary
1313231211302
5
Quinary
31013204444
6
Senary
3040342242
8
Octal
167554562
10
Decimal
31381874
12
Duodecimal
a614982
16
Hexadecimal
1ded972
20
Vigesimal
9g2ede
36
Base36
iomeq
md5
8e72a7b8f650d60b02df385a5127e61c
sha1
a68628cee1bb3626e34b08f06cbc2f77ba0572f0
sha256
aa0431a165bd75cb8dbd7cc2e7bc9d71436a7e40d2a5293fb2d6bea0ba36f296
sha512
c05f7810993f9042a40fa9bda0ab099731f48e06c6fea8ad81f7bb4d98b11923311d24d75ca28369e8f142c550a8f3f207b6d15fe2f769cf6dcb6d6a30b757a4
ripemd-160
65de582a8f512edc567a12c5c534169964aa4668
Diameter
62763748
Circumference
197178129.62856
Area
3.0939096097796E+15
Volume
1.2945690872199E+23
Surface area
1.2375638439118E+16
Circumference
197178129.62856
Perimeter
125527496
Area
984822015751876
Diagonal
44380671.823484
Surface area
5908932094511256
Volume
3.0905560410751E+22
Space diagonal
54355000.204725
Perimeter
94145622
Area
4.2644044192366E+14
Altitude
27177500.102362
Surface area
4.2644044192366E+14
Volume
3.6422552238021E+21
Height
14793557.274495