308940897 is an odd 9-digits composite number following 308940896
and preceding 308940898 . In scientific notation, it is written as 3.08940897 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 205960596 positive integers (up to 308940897) that are relatively prime to 308940897.
308940897 has 4 divisors, whose sum is 411921200
The reverse of 308940897 is 798049803
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eight million nine hundred forty thousand eight hundred ninety-seven
Scientific notation
3.08940897 × 10^8
Engineering notation
3.08940897 × 10^6
Prime Factorization
3 × 102980299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
308940897
Product of the distinct prime numbers
The prime factorization of 308940897 is 3 × 102980299.
Since it has a total of 2 prime factors.
2 , 5 , 41 , 46 , 178 , 911 , 4207 , 900 , 71505 , 84448 , 57337 , 381099 , 7024871 , 346100 , 53702280 , 68097584 , 998393982 , 476562990 , 7178544472 , 6629678595
n×2
617881794
n×3
926822691
n×4
1235763588
n×5
1544704485
n÷2
154470448.5
n÷3
102980299
n÷3
77235224.25
n÷5
61788179.4
n2
95444477839164609
n3
2.9486702597328E+25
n4
9.1096483499908E+33
n5
2.8143429326007E+42
2 √n
17576.714624753
3 √n
676.01832358744
4 √n
132.57720250764
5 √n
49.885586280851
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
-308940896
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 308940897 can be divided by 4 positive divisors.
The sum of these divisors (counting 308940897) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011010100001000001100001
3
Ternary
210112022211020110
4
Quaternary
102122201001201
5
Quinary
1113042102042
6
Senary
50353401533
8
Octal
2232410141
10
Decimal
308940897
12
Duodecimal
875692a9
16
Hexadecimal
126a1061
20
Vigesimal
4gahc4h
36
Base36
53xobl
md5
a8f743e66f357a24772d7c545f35ec7b
sha1
ae184dd9e784072463e76e15670146967c6b32cf
sha256
ade98ddbbf58055cad300d3fef58a3762fe416bc774efce1f746a570d2f44d0c
sha512
3693768fb6a2db592df7cb369b3adde92af4b5ffd76a182550e32d0b79271bdaa9049d649aea33ab139739c230cff0727c3788acd34cfeb479e716f75853a248
ripemd-160
97c62e9137bd7ae7b4589bcbbf957d5f626326ee
Diameter
617881794
Circumference
1941132904.8173
Area
2.9984767040523E+17
Volume
1.2351361101114E+26
Surface area
1.1993906816209E+18
Circumference
1941132904.8173
Perimeter
1235763588
Area
95444477839164609
Diagonal
436908406.50911
Surface area
572666867034987654
Volume
2.9486702597328E+25
Space diagonal
535101330.1399
Perimeter
926822691
Area
4.1328671229829E+16
Altitude
267550665.06995
Surface area
4.1328671229829E+16
Volume
3.4750412269003E+24
Height
145636135.50304