1225686913 is an odd 10-digits composite number following 1225686912
and preceding 1225686914 . In scientific notation, it is written as 1.225686913 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1114260820 positive integers (up to 1225686913) that are relatively prime to 1225686913.
1225686913 has 4 divisors, whose sum is 1337113008
The reverse of 1225686913 is 3196865221
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion two hundred twenty-five million six hundred eighty-six thousand nine hundred thirteen
Scientific notation
1.225686913 × 10^9
Engineering notation
1.225686913 × 10^9
Prime Factorization
11 × 111426083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1225686913
Product of the distinct prime numbers
The prime factorization of 1225686913 is 11 × 111426083.
Since it has a total of 2 prime factors.
7 , 7 , 45 , 71 , 694 , 167 , 8928 , 3080 , 42296 , 76856 , 840456 , 29521 , 1468261 , 7294574 , 82168222 , 95419200 , 339139201 , 206703557 , 5147743275 , 6847975614
n×2
2451373826
n×3
3677060739
n×4
4902747652
n×5
6128434565
n÷2
612843456.5
n÷3
408562304.33333
n÷3
306421728.25
n÷5
245137382.6
n2
1502308408699469569
n3
1.8413597558328E+27
n4
2.2569305548491E+36
n5
2.7662902446284E+45
2 √n
35009.811667588
3 √n
1070.1874400134
4 √n
187.10909028582
5 √n
65.716724639474
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
-1225686912
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 1225686913 can be divided by 4 positive divisors.
The sum of these divisors (counting 1225686913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001000011100111111110000001
3
Ternary
10011102100100100121
4
Quaternary
1021003213332001
5
Quinary
10002233440123
6
Senary
321342420241
8
Octal
11103477601
10
Decimal
1225686913
12
Duodecimal
2a2591681
16
Hexadecimal
490e7f81
20
Vigesimal
j30ah5d
36
Base36
k9qq2p
md5
7016267a53f0717c867b3338a0e2a738
sha1
199802e413c3b7da18ad9e10e1a2093bcf81c2e6
sha256
db107d6e6ce44943a32806c665380643a3b34432cdea552fda1c38b76ae66a68
sha512
28321977ab1b4959336cdf18756b4af457a051a716f1119f107889ff74b9d580efc786b9cbb6efd49924265c5adcfb20b16e6283bbd00c66c45e904eebc4f07d
ripemd-160
dca1812084c7c446630ed10ad78365202e7dbca1
Diameter
2451373826
Circumference
7701218002.9639
Area
4.7196410601964E+18
Volume
7.7130697087203E+27
Surface area
1.8878564240786E+19
Circumference
7701218002.9639
Perimeter
4902747652
Area
1502308408699469569
Diagonal
1733383055.5878
Surface area
9013850452196817414
Volume
1.8413597558328E+27
Space diagonal
2122952007.4883
Perimeter
3677060739
Area
6.5051862312636E+17
Altitude
1061476003.7441
Surface area
6.5051862312636E+17
Volume
2.1700632832556E+26
Height
577794351.8626