308972247 is an odd 9-digits composite number following 308972246
and preceding 308972248 . In scientific notation, it is written as 3.08972247 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 205981496 positive integers (up to 308972247) that are relatively prime to 308972247.
308972247 has 4 divisors, whose sum is 411963000
The reverse of 308972247 is 742279803
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eight million nine hundred seventy-two thousand two hundred forty-seven
Scientific notation
3.08972247 × 10^8
Engineering notation
3.08972247 × 10^6
Prime Factorization
3 × 102990749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
308972247
Product of the distinct prime numbers
The prime factorization of 308972247 is 3 × 102990749.
Since it has a total of 2 prime factors.
10 , 1 , 2 , 70 , 214 , 519 , 6706 , 8324 , 51345 , 83699 , 839639 , 68435 , 780214 , 7427855 , 23304108 , 18477978 , 762164047 , 974447664 , 8143508357 , 804803738
n×2
617944494
n×3
926916741
n×4
1235888988
n×5
1544861235
n÷2
154486123.5
n÷3
102990749
n÷3
77243061.75
n÷5
61794449.4
n2
95463849416229009
n3
2.9495680061402E+25
n4
9.1133465453644E+33
n5
2.8157711598109E+42
2 √n
17577.606407017
3 √n
676.04118929609
4 √n
132.58056572144
5 √n
49.886598674917
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
-308972246
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 308972247 can be divided by 4 positive divisors.
The sum of these divisors (counting 308972247) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011010101000101011010111
3
Ternary
210112101102020120
4
Quaternary
102122220223113
5
Quinary
1113044102442
6
Senary
50354203023
8
Octal
2232505327
10
Decimal
308972247
12
Duodecimal
87583473
16
Hexadecimal
126a8ad7
20
Vigesimal
4gb1ac7
36
Base36
53ycif
md5
5a84e1527422bc272caa277ef704269d
sha1
b52ffc038427262f03c0160a4777733568d6a20e
sha256
63af37a47360e7e3377d5d2203504c6bec44fc7c9aa7b293525d3d9f7afe82e4
sha512
9f3be6b7463100b4b40b3716e674f28d480ec0c0846d1610fac522ac388108658d683edb380cec377991b486465900802fe93e3e762fcf77a19dd561968f6513
ripemd-160
9b5c9d1c7b8c90836769209c3280694eacf44811
Diameter
617944494
Circumference
1941329882.6767
Area
2.9990852800943E+17
Volume
1.2355121572471E+26
Surface area
1.1996341120377E+18
Circumference
1941329882.6767
Perimeter
1235888988
Area
95463849416229009
Diagonal
436952742.10429
Surface area
572783096497374054
Volume
2.9495680061402E+25
Space diagonal
535155629.93272
Perimeter
926916741
Area
4.1337059368753E+16
Altitude
267577814.96636
Surface area
4.1337059368753E+16
Volume
3.4760992311877E+24
Height
145650914.03476