1213156797 is an odd 10-digits composite number following 1213156796
and preceding 1213156798 . In scientific notation, it is written as 1.213156797 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 780880912 positive integers (up to 1213156797) that are relatively prime to 1213156797.
1213156797 has 12 divisors, whose sum is 1675246560
The reverse of 1213156797 is 7976513121
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred thirteen million one hundred fifty-six thousand seven hundred ninety-seven
Scientific notation
1.213156797 × 10^9
Engineering notation
1.213156797 × 10^9
Prime Factorization
3 × 29 × 29 × 480839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41832993
Product of the distinct prime numbers
The prime factorization of 1213156797 is 3 × 29 × 29 × 480839.
Since it has a total of 4 prime factors.
2 , 1 , 54 , 81 , 106 , 988 , 7892 , 385 , 93628 , 37901 , 418835 , 828354 , 2659423 , 7943549 , 48596922 , 46482126 , 373194582 , 815549262 , 4792067356 , 3040061038
n×2
2426313594
n×3
3639470391
n×4
4852627188
n×5
6065783985
n÷2
606578398.5
n÷3
404385599
n÷3
303289199.25
n÷5
242631359.4
n2
1471749414107299209
n3
1.785462805205E+27
n4
2.1660463379252E+36
n5
2.6277538374709E+45
2 √n
34830.400471427
3 √n
1066.5281234884
4 √n
186.62904509059
5 √n
65.581808265951
1 , 3 , 29 , 87 , 841 , 2523 , 480839 , 1442517 , 13944331 , 41832993 , 404385599 , 1213156797
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1213156796
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1213156797 can be divided by 12 positive divisors.
The sum of these divisors (counting 1213156797) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000010011110100110110111101
3
Ternary
10010112202202021020
4
Quaternary
1020103310312331
5
Quinary
4441032004142
6
Senary
320214054353
8
Octal
11023646675
10
Decimal
1213156797
12
Duodecimal
29a34a3b9
16
Hexadecimal
484f4dbd
20
Vigesimal
ij24bjh
36
Base36
k2a5rx
md5
6252a8fe6ccdda0cf7ce8033fe395db8
sha1
58367db20ea3fdd515b1b3699e742f0c6a4dfeff
sha256
5c6879103b006faf0f02b877fbd6736bb36ce6394350bb6f7e2b584f0c7d80ea
sha512
5c53c979f31ffed1726ddda81c2092edfb5b81fa48ea432f48b3d21b5f978ed4e9c808272aa3d637acbac301554b6c722b95840ffd132e24f8c520e418460c66
ripemd-160
49ab667705fbe3f1d0bd399158c5c01b6bcf8c2f
Diameter
2426313594
Circumference
7622488962.2154
Area
4.6236371472846E+18
Volume
7.4789291094533E+27
Surface area
1.8494548589138E+19
Circumference
7622488962.2154
Perimeter
4852627188
Area
1471749414107299209
Diagonal
1715662795.6025
Surface area
8830496484643795254
Volume
1.785462805205E+27
Space diagonal
2101249209.9515
Perimeter
3639470391
Area
6.3728619031089E+17
Altitude
1050624604.9758
Surface area
6.3728619031089E+17
Volume
2.1041880951947E+26
Height
571887598.53417