31494769 is an odd 8-digits prime number following 31494768
and preceding 31494770 . In scientific notation, it is written as 3.1494769 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 31494768 positive integers (up to 31494769) that are relatively prime to 31494769.
31494769 has 2 divisors, whose sum is 31494770
The reverse of 31494769 is 96749413
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-one million four hundred ninety-four thousand seven hundred sixty-nine
Scientific notation
3.1494769 × 10^7
Engineering notation
3.1494769 × 10^6
Prime Factorization
31494769
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31494769
Product of the distinct prime numbers
The prime factorization of 31494769 is 31494769.
Since it has a total of 1 prime factors.
10 , 7 , 99 , 23 , 695 , 571 , 7476 , 6947 , 67717 , 5242 , 601660 , 113127 , 1195169 , 2424370 , 3204814 , 15787318 , 737554398 , 21502227 , 9972953447 , 8517168885
n×2
62989538
n×3
94484307
n×4
125979076
n×5
157473845
n÷2
15747384.5
n÷3
10498256.333333
n÷3
7873692.25
n÷5
6298953.8
n2
991920474363361
n3
3.1240306206444E+22
n4
9.8390622746124E+29
n5
3.0987899351553E+37
2 √n
5612.0200462935
3 √n
315.80049696949
4 √n
74.913416997848
5 √n
31.597133526851
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31494770
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15747385
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5612.020135388
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999364974
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31494769 can be divided by 2 positive divisors.
The sum of these divisors (counting 31494769) is 31494770, the average is 15747385.
Base
System
Value
2
Binary
1111000001001001001110001
3
Ternary
2012021002200221
4
Quaternary
1320021021301
5
Quinary
31030313034
6
Senary
3043013041
8
Octal
170111161
10
Decimal
31494769
12
Duodecimal
a66a181
16
Hexadecimal
1e09271
20
Vigesimal
9gggi9
36
Base36
ir1ip
md5
d422ef4dd0f7f85f865615537ab3f627
sha1
838be6fc008353cd33db2370648be874ad4ea28d
sha256
b4f2b559b10e7cbecbf7b3022c94dc7325f557f7af7e9ee83a63250fc4764a7c
sha512
0e7eeafe32195bd3dcb0884b76ff7b17b525589883b4de4e160928ee8a8dec66ffcfb9479ccfb749bedcbfd5edd3dfdd604b20f4d9145eccc9891958ec6ebb92
ripemd-160
ec195c1b788bbd4ff9fcd35010cdff789599ef20
Diameter
62989538
Circumference
197887469.83382
Area
3.1162100752052E+15
Volume
1.3085908863208E+23
Surface area
1.2464840300821E+16
Circumference
197887469.83382
Perimeter
125979076
Area
991920474363361
Diagonal
44540329.463608
Surface area
5951522846180166
Volume
3.1240306206444E+22
Space diagonal
54550540.080645
Perimeter
94484307
Area
4.2951416466629E+14
Altitude
27275270.040323
Surface area
4.2951416466629E+14
Volume
3.6817053941535E+21
Height
14846776.487869