31194897 is an odd 8-digits composite number following 31194896
and preceding 31194898 . In scientific notation, it is written as 3.1194897 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 20125680 positive integers (up to 31194897) that are relatively prime to 31194897.
31194897 has 8 divisors, whose sum is 42935040
The reverse of 31194897 is 79849113
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-one million one hundred ninety-four thousand eight hundred ninety-seven
Scientific notation
3.1194897 × 10^7
Engineering notation
3.1194897 × 10^6
Prime Factorization
3 × 31 × 335429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31194897
Product of the distinct prime numbers
The prime factorization of 31194897 is 3 × 31 × 335429.
Since it has a total of 3 prime factors.
4 , 10 , 64 , 76 , 6 , 468 , 3278 , 1844 , 67622 , 76738 , 616907 , 184194 , 8410533 , 6344263 , 4616300 , 46845607 , 502788784 , 695544262 , 3415308984 , 9611285100
n×2
62389794
n×3
93584691
n×4
124779588
n×5
155974485
n÷2
15597448.5
n÷3
10398299
n÷3
7798724.25
n÷5
6238979.4
n2
973121598840609
n3
3.0356428044308E+22
n4
9.469656461301E+29
n5
2.9540495793567E+37
2 √n
5585.2392070528
3 √n
314.7950190724
4 √n
74.734457963197
5 √n
31.536733722958
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
-31194896
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 31194897 can be divided by 8 positive divisors.
The sum of these divisors (counting 31194897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110111111111100010001
3
Ternary
2011200212100120
4
Quaternary
1312333330101
5
Quinary
30441214042
6
Senary
3032340453
8
Octal
166777421
10
Decimal
31194897
12
Duodecimal
a544729
16
Hexadecimal
1dbff11
20
Vigesimal
9ej74h
36
Base36
ikm4x
md5
779cd0f3000017591e58fe0ab448c68b
sha1
1ee845ddd7e40b1986b5b916c0c9237bcefabccc
sha256
922cfa8e39aa8239ecef0b20c59b2a8409bbcf59ac29c1f2a22fafcea61530b3
sha512
ae169d7e687a748857c39cdaf7ca543abe75a7a1e90c2f3e9c5b3eabded128c301dae83229824f1609676955fd140819abe31100696c7590d0cba091d1adb411
ripemd-160
dd9db8226310697ba939fc2f543d7cdb821e1759
Diameter
62389794
Circumference
196003318.48938
Area
3.0571516659672E+15
Volume
1.271567084443E+23
Surface area
1.2228606663869E+16
Circumference
196003318.48938
Perimeter
124779588
Area
973121598840609
Diagonal
44116246.414232
Surface area
5838729593043654
Volume
3.0356428044308E+22
Space diagonal
54031146.540878
Perimeter
93584691
Area
4.2137401278365E+14
Altitude
27015573.270439
Surface area
4.2137401278365E+14
Volume
3.5775393537886E+21
Height
14705415.471411