31369970 is an even 8-digits composite number following 31369969
and preceding 31369971 . In scientific notation, it is written as 3.1369970 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 12527664 positive integers (up to 31369970) that are relatively prime to 31369970.
31369970 has 16 divisors, whose sum is 56557440
The reverse of 31369970 is 07996313
Previous prime number is 719
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million three hundred sixty-nine thousand nine hundred seventy
Scientific notation
3.1369970 × 10^7
Engineering notation
3.1369970 × 10^6
Prime Factorization
2 × 5 × 719 × 4363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31369970
Product of the distinct prime numbers
The prime factorization of 31369970 is 2 × 5 × 719 × 4363.
Since it has a total of 4 prime factors.
8 , 1 , 11 , 29 , 948 , 778 , 2643 , 8622 , 34727 , 16188 , 365472 , 726198 , 2177878 , 2792314 , 2958325 , 68595298 , 349718222 , 437157330 , 5971307199 , 3632278615
n×2
62739940
n×3
94109910
n×4
125479880
n×5
156849850
n÷2
15684985
n÷3
10456656.666667
n÷3
7842492.5
n÷5
6273994
n2
984075017800900
n3
3.0870403786164E+22
n4
9.6840364065984E+29
n5
3.037879315539E+37
2 √n
5600.8901078311
3 √n
315.38282170764
4 √n
74.83909478228
5 √n
31.572052817524
1 , 2 , 5 , 10 , 719 , 1438 , 3595 , 4363 , 7190 , 8726 , 21815 , 43630 , 3136997 , 6273994 , 15684985 , 31369970
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31369969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31369970 can be divided by 16 positive divisors.
The sum of these divisors (counting 31369970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101010101011110010
3
Ternary
2012000202111202
4
Quaternary
1313222223302
5
Quinary
31012314340
6
Senary
3040211202
8
Octal
167525362
10
Decimal
31369970
12
Duodecimal
a609b02
16
Hexadecimal
1deaaf2
20
Vigesimal
9g14ia
36
Base36
iod82
md5
7031e2db36b26f1db7a0ed0b39440476
sha1
4e7260af013ecd986df1fdf8866d8defa18b8254
sha256
96858d2a9257b65405296c5ce46a4bb6c076e68f1299f6b2dcd2fff0ffae83a1
sha512
3a33aa1d2ef59db3fa9d447c2a85f01528c0bbcc084dab90c2ba0c6aa306b97e530eee1d03ef02a96ae4f2152de5bfa3c4aeddf2e7dda1515e6372ba3e1de128
ripemd-160
103889078a35f2024e3698deedc3b5212e2b27e4
Diameter
62739940
Circumference
197103334.59066
Area
3.0915628465046E+15
Volume
1.2930964499728E+23
Surface area
1.2366251386018E+16
Circumference
197103334.59066
Perimeter
125479880
Area
984075017800900
Diagonal
44363837.025237
Surface area
5904450106805400
Volume
3.0870403786164E+22
Space diagonal
54334381.871911
Perimeter
94109910
Area
4.261169823226E+14
Altitude
27167190.935956
Surface area
4.261169823226E+14
Volume
3.6381119758605E+21
Height
14787945.675079