31460897 is an odd 8-digits composite number following 31460896
and preceding 31460898 . In scientific notation, it is written as 3.1460897 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 27332352 positive integers (up to 31460897) that are relatively prime to 31460897.
31460897 has 4 divisors, whose sum is 31603476
The reverse of 31460897 is 79806413
Previous prime number is 221
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million four hundred sixty thousand eight hundred ninety-seven
Scientific notation
3.1460897 × 10^7
Engineering notation
3.1460897 × 10^6
Prime Factorization
221 × 142357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31460897
Product of the distinct prime numbers
The prime factorization of 31460897 is 221 × 142357.
Since it has a total of 2 prime factors.
8 , 6 , 17 , 84 , 745 , 637 , 8189 , 6926 , 6614 , 44250 , 227975 , 613086 , 1243511 , 274361 , 33599126 , 4849686 , 577383741 , 923301512 , 2747966183 , 8552674115
n×2
62921794
n×3
94382691
n×4
125843588
n×5
157304485
n÷2
15730448.5
n÷3
10486965.666667
n÷3
7865224.25
n÷5
6292179.4
n2
989788040044609
n3
3.1139619579675E+22
n4
9.7968036421535E+29
n5
3.0821623031502E+37
2 √n
5609.001426279
3 √n
315.687243967
4 √n
74.893266895489
5 √n
31.590334182993
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
-31460896
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 31460897 can be divided by 4 positive divisors.
The sum of these divisors (counting 31460897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000000000111000100001
3
Ternary
2012012101020102
4
Quaternary
1320000320201
5
Quinary
31023222042
6
Senary
3042152145
8
Octal
170007041
10
Decimal
31460897
12
Duodecimal
a652655
16
Hexadecimal
1e00e21
20
Vigesimal
9gcc4h
36
Base36
iqbdt
md5
168e82f1575149285139630f8bcde73a
sha1
0fd105fb25844f3cd45c2d4d86428e5755372ac4
sha256
421f539cf5b2b5ffc1b1dd6c1fe8412dc91f9f22aa4ce3123271600f4bddbe62
sha512
04f8bf4af58373a0f35fbc158b5462ef9a78e223cda51724ebc5d16846de9817d25c567d446180f3a4cc19854d8c65a588a607af37676cbe884ee5ae2bbe8e65
ripemd-160
d9749f51562bfc1dc7a6a94557f95c3c7756cf3f
Diameter
62921794
Circumference
197674645.78109
Area
3.1095108352152E+15
Volume
1.3043733347612E+23
Surface area
1.2438043340861E+16
Circumference
197674645.78109
Perimeter
125843588
Area
989788040044609
Diagonal
44492427.221823
Surface area
5938728240267654
Volume
3.1139619579675E+22
Space diagonal
54491872.055691
Perimeter
94382691
Area
4.2859079352032E+14
Altitude
27245936.027846
Surface area
4.2859079352032E+14
Volume
3.669839361393E+21
Height
14830809.073941