31369897 is an odd 8-digits composite number following 31369896
and preceding 31369898 . In scientific notation, it is written as 3.1369897 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 28657152 positive integers (up to 31369897) that are relatively prime to 31369897.
31369897 has 8 divisors, whose sum is 34132616
The reverse of 31369897 is 79896313
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-one million three hundred sixty-nine thousand eight hundred ninety-seven
Scientific notation
3.1369897 × 10^7
Engineering notation
3.1369897 × 10^6
Prime Factorization
97 × 13 × 24877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31369897
Product of the distinct prime numbers
The prime factorization of 31369897 is 97 × 13 × 24877.
Since it has a total of 3 prime factors.
6 , 7 , 91 , 2 , 277 , 170 , 4379 , 5235 , 56794 , 38875 , 778660 , 381136 , 969472 , 6674872 , 6071823 , 87968579 , 130248437 , 798713072 , 6751002178 , 1771211131
n×2
62739794
n×3
94109691
n×4
125479588
n×5
156849485
n÷2
15684948.5
n÷3
10456632.333333
n÷3
7842474.25
n÷5
6273979.4
n2
984070437790609
n3
3.0870188274236E+22
n4
9.683946265334E+29
n5
3.0378439689706E+37
2 √n
5600.883591006
3 √n
315.38257706854
4 √n
74.839051243358
5 √n
31.572038123459
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
-31369896
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 31369897 can be divided by 8 positive divisors.
The sum of these divisors (counting 31369897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101010101010101001
3
Ternary
2012000202102001
4
Quaternary
1313222222221
5
Quinary
31012314042
6
Senary
3040211001
8
Octal
167525251
10
Decimal
31369897
12
Duodecimal
a609a61
16
Hexadecimal
1deaaa9
20
Vigesimal
9g14eh
36
Base36
iod61
md5
923ffa75bdadf0abb5c53ddc17148104
sha1
d50d5b5bbac43d138510bd4dcd3da371526f4cdb
sha256
9dca751c4d0ad9aff8e28cda8e93714e47c5cc8415e60c945f380799865158bf
sha512
7164219e95ef8d585573ed76a1a551badeaf788c692e42d84c05b5c37c7994bed69afef5186e2e0873d663c26194f497f70cc194099668dc9f53c5af2c7e8914
ripemd-160
9a5971b6184d6036e2eb9cc6c8157de0c02ef7bf
Diameter
62739794
Circumference
197102875.91814
Area
3.0915484579779E+15
Volume
1.2930874226303E+23
Surface area
1.2366193831911E+16
Circumference
197102875.91814
Perimeter
125479588
Area
984070437790609
Diagonal
44363733.787647
Surface area
5904422626743654
Volume
3.0870188274236E+22
Space diagonal
54334255.432202
Perimeter
94109691
Area
4.2611499911997E+14
Altitude
27167127.716101
Surface area
4.2611499911997E+14
Volume
3.6380865775363E+21
Height
14787911.262549