308996961 is an odd 9-digits composite number following 308996960
and preceding 308996962 . In scientific notation, it is written as 3.08996961 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 162987264 positive integers (up to 308996961) that are relatively prime to 308996961.
308996961 has 16 divisors, whose sum is 507072384
The reverse of 308996961 is 169699803
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eight million nine hundred ninety-six thousand nine hundred sixty-one
Scientific notation
3.08996961 × 10^8
Engineering notation
3.08996961 × 10^6
Prime Factorization
3 × 7 × 13 × 1131857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
308996961
Product of the distinct prime numbers
The prime factorization of 308996961 is 3 × 7 × 13 × 1131857.
Since it has a total of 4 prime factors.
6 , 9 , 34 , 76 , 117 , 162 , 967 , 5527 , 27438 , 9632 , 597279 , 691940 , 4985607 , 5511659 , 86952094 , 7731468 , 229260020 , 229174167 , 4445750070 , 9251022129
n×2
617993922
n×3
926990883
n×4
1235987844
n×5
1544984805
n÷2
154498480.5
n÷3
102998987
n÷3
77249240.25
n÷5
61799392.2
n2
95479121907235521
n3
2.9502758508284E+25
n4
9.1162627201767E+33
n5
2.8168974762122E+42
2 √n
17578.3093897
3 √n
676.05921382382
4 √n
132.58321684776
5 √n
49.887396712907
1 , 3 , 7 , 13 , 21 , 39 , 91 , 273 , 1131857 , 3395571 , 7922999 , 14714141 , 23768997 , 44142423 , 102998987 , 308996961
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-308996960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308996961 can be divided by 16 positive divisors.
The sum of these divisors (counting 308996961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011010101110101101100001
3
Ternary
210112102200010220
4
Quaternary
102122232231201
5
Quinary
1113100400321
6
Senary
50354513253
8
Octal
2232565541
10
Decimal
308996961
12
Duodecimal
87595829
16
Hexadecimal
126aeb61
20
Vigesimal
4gb4c81
36
Base36
53yvkx
md5
5e8d627b851e5bc6843e5823cdfbab25
sha1
3a092488b602385c9a89121a140ca12dd99d3f89
sha256
3c3acd803ded56726ddfb620c68b107c0f9bbcce75934db571bcf7920297bade
sha512
d4c3e5fc2c19f966144f8195f2e6483f81553309214707e3a2dc7e67f0ccbb9b08e2f6e9b3a07ac3144a3eccc07c62890d1cf37f812802cd0ee3b5a3457f5d5e
ripemd-160
daf245fe5f60a9576ad9eb5f1e95a6d1bdfa67ba
Diameter
617993922
Circumference
1941485165.3183
Area
2.9995650795498E+17
Volume
1.2358086585368E+26
Surface area
1.1998260318199E+18
Circumference
1941485165.3183
Perimeter
1235987844
Area
95479121907235521
Diagonal
436987692.97827
Surface area
572874731443413126
Volume
2.9502758508284E+25
Space diagonal
535198435.83638
Perimeter
926990883
Area
4.1343672551349E+16
Altitude
267599217.91819
Surface area
4.1343672551349E+16
Volume
3.4769334341528E+24
Height
145662564.32609