1220792807 is an odd 10-digits composite number following 1220792806
and preceding 1220792808 . In scientific notation, it is written as 1.220792807 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 1066543200 positive integers (up to 1220792807) that are relatively prime to 1220792807.
1220792807 has 16 divisors, whose sum is 1385233920
The reverse of 1220792807 is 7082970221
Previous prime number is 1511
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred twenty million seven hundred ninety-two thousand eight hundred seven
Scientific notation
1.220792807 × 10^9
Engineering notation
1.220792807 × 10^9
Prime Factorization
13 × 19 × 1511 × 3271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1220792807
Product of the distinct prime numbers
The prime factorization of 1220792807 is 13 × 19 × 1511 × 3271.
Since it has a total of 4 prime factors.
2 , 4 , 80 , 32 , 349 , 809 , 6157 , 2673 , 79499 , 99652 , 253121 , 87791 , 9171998 , 8502180 , 95781719 , 84177652 , 766012529 , 783094791 , 9894854635 , 5411199889
n×2
2441585614
n×3
3662378421
n×4
4883171228
n×5
6103964035
n÷2
610396403.5
n÷3
406930935.66667
n÷3
305198201.75
n÷5
244158561.4
n2
1490335077622939249
n3
1.8193903427819E+27
n4
2.2210986435934E+36
n5
2.7115012477362E+45
2 √n
34939.845549172
3 √n
1068.7611384587
4 √n
186.92203066833
5 √n
65.664159903826
1 , 13 , 19 , 247 , 1511 , 3271 , 19643 , 28709 , 42523 , 62149 , 373217 , 807937 , 4942481 , 64252253 , 93907139 , 1220792807
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
-1220792806
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 1220792807 can be divided by 16 positive divisors.
The sum of these divisors (counting 1220792807) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000110000111101000111100111
3
Ternary
10011002010200220102
4
Quaternary
1020300331013213
5
Quinary
10000010332212
6
Senary
321045454315
8
Octal
11060750747
10
Decimal
1220792807
12
Duodecimal
2a0a1139b
16
Hexadecimal
48c3d1e7
20
Vigesimal
j19j207
36
Base36
k6ttrb
md5
c12689af9c976c7ff258f24261163c4a
sha1
0b0b5b7c73b35ad3e6d5c915febb1797febeef8a
sha256
2ccfc6fe60e3db35c096933c43a32be97f4f3dc98412e229906b1099bd9d0cba
sha512
679afc1abe0c75ad52d715b2d7358f6be24cbb7189534bd0056781ea76daeadcf3a267598659cc53dfc96a7de65baa4db6f49c44fe02728f8546bd741fde2159
ripemd-160
ee14718a8e928824938cd325e819039f703964c6
Diameter
2441585614
Circumference
7670467428.0529
Area
4.6820257312474E+18
Volume
7.6210444465277E+27
Surface area
1.872810292499E+19
Circumference
7670467428.0529
Perimeter
4883171228
Area
1490335077622939249
Diagonal
1726461744.5069
Surface area
8942010465737635494
Volume
1.8193903427819E+27
Space diagonal
2114475167.2386
Perimeter
3662378421
Area
6.4533401868626E+17
Altitude
1057237583.6193
Surface area
6.4533401868626E+17
Volume
2.1441720816773E+26
Height
575487248.16897