1213146961 is an odd 10-digits composite number following 1213146960
and preceding 1213146962 . In scientific notation, it is written as 1.213146961 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1119578112 positive integers (up to 1213146961) that are relatively prime to 1213146961.
1213146961 has 8 divisors, whose sum is 1306757480
The reverse of 1213146961 is 1696413121
Previous prime number is 14293
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion two hundred thirteen million one hundred forty-six thousand nine hundred sixty-one
Scientific notation
1.213146961 × 10^9
Engineering notation
1.213146961 × 10^9
Prime Factorization
13 × 14293 × 6529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1213146961
Product of the distinct prime numbers
The prime factorization of 1213146961 is 13 × 14293 × 6529.
Since it has a total of 3 prime factors.
8 , 5 , 55 , 50 , 534 , 215 , 1097 , 479 , 45505 , 70507 , 542430 , 681850 , 7109725 , 6676479 , 97174870 , 46381650 , 960353949 , 17235948 , 814905131 , 1585203256
n×2
2426293922
n×3
3639440883
n×4
4852587844
n×5
6065734805
n÷2
606573480.5
n÷3
404382320.33333
n÷3
303286740.25
n÷5
242629392.2
n2
1471725548983535521
n3
1.7854193771754E+27
n4
2.1659760915309E+36
n5
2.6276473130394E+45
2 √n
34830.25927265
3 √n
1066.5252410913
4 √n
186.62866680296
5 √n
65.581701921123
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1213146960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1213146961 can be divided by 8 positive divisors.
The sum of these divisors (counting 1213146961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000010011110010011101010001
3
Ternary
10010112202020202221
4
Quaternary
1020103302131101
5
Quinary
4441031200321
6
Senary
320213541041
8
Octal
11023623521
10
Decimal
1213146961
12
Duodecimal
29a344781
16
Hexadecimal
484f2751
20
Vigesimal
ij23781
36
Base36
k29y6p
md5
476de9347682b7c6eb583ba3ef5d97f2
sha1
cf3f5f41b28ba3dc47698d35e08daae6195ccbb7
sha256
e22ff8a098d94db97b4773b0bf78878a68c2fb89f3555878386612addda52d35
sha512
c151f41ad58eb4505abfb419b258d878dd24b09f5b32e164d9ca49e61bfc9631fa4cf5d7433819f24cde3c5908c7b525126345e682055c0d15a7badda72768e9
ripemd-160
eb42480c060f464e43f263751137bdea76a5d7d2
Diameter
2426293922
Circumference
7622427160.8048
Area
4.6235621727871E+18
Volume
7.4787471985483E+27
Surface area
1.8494248691148E+19
Circumference
7622427160.8048
Perimeter
4852587844
Area
1471725548983535521
Diagonal
1715648885.3979
Surface area
8830353293901213126
Volume
1.7854193771754E+27
Space diagonal
2101232173.4998
Perimeter
3639440883
Area
6.3727585640917E+17
Altitude
1050616086.7499
Surface area
6.3727585640917E+17
Volume
2.104136914771E+26
Height
571882961.7993