1213157086 is an even 10-digits composite number following 1213157085
and preceding 1213157087 . In scientific notation, it is written as 1.213157086 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 601802208 positive integers (up to 1213157086) that are relatively prime to 1213157086.
1213157086 has 8 divisors, whose sum is 1834064640
The reverse of 1213157086 is 6807513121
Previous prime number is 127
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion two hundred thirteen million one hundred fifty-seven thousand eighty-six
Scientific notation
1.213157086 × 10^9
Engineering notation
1.213157086 × 10^9
Prime Factorization
2 × 127 × 4776209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1213157086
Product of the distinct prime numbers
The prime factorization of 1213157086 is 2 × 127 × 4776209.
Since it has a total of 3 prime factors.
2 , 6 , 14 , 9 , 83 , 959 , 537 , 5754 , 64711 , 27313 , 91304 , 889086 , 9166542 , 370385 , 63150464 , 90234378 , 779492254 , 481804045 , 5449287122 , 6047885828
n×2
2426314172
n×3
3639471258
n×4
4852628344
n×5
6065785430
n÷2
606578543
n÷3
404385695.33333
n÷3
303289271.5
n÷5
242631417.2
n2
1471750115312011396
n3
1.7854640812121E+27
n4
2.1660484019209E+36
n5
2.6277569674093E+45
2 √n
34830.404620102
3 √n
1066.5282081784
4 √n
186.62905620536
5 √n
65.58181139055
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
-1213157085
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 1213157086 can be divided by 8 positive divisors.
The sum of these divisors (counting 1213157086) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000010011110100111011011110
3
Ternary
10010112202202122221
4
Quaternary
1020103310323132
5
Quinary
4441032011321
6
Senary
320214055554
8
Octal
11023647336
10
Decimal
1213157086
12
Duodecimal
29a34a5ba
16
Hexadecimal
484f4ede
20
Vigesimal
ij24ce6
36
Base36
k2a5zy
md5
88345c18b7105174ee0666f503ebbbc4
sha1
6ff34a81c0b1b590f75103dfbefe272198140123
sha256
c751b189cf27697573679cadf5727ba35918a5c57811e3ade9f656f03614e9ff
sha512
08d7ca89e7471a90b558f68e1dec6576d3552d987e0a79ce15f5950d1f993f4c79e700a98bdb252e699b6272b193860a5dcc984f9fee4903cae4022a58680531
ripemd-160
9b18a35651ff6c2061ec527bfa071cd2dafba1a5
Diameter
2426314172
Circumference
7622490778.056
Area
4.6236393501841E+18
Volume
7.4789344543791E+27
Surface area
1.8494557400737E+19
Circumference
7622490778.056
Perimeter
4852628344
Area
1471750115312011396
Diagonal
1715663204.3102
Surface area
8830500691872068376
Volume
1.7854640812121E+27
Space diagonal
2101249710.5142
Perimeter
3639471258
Area
6.3728649394144E+17
Altitude
1050624855.2571
Surface area
6.3728649394144E+17
Volume
2.1041895989835E+26
Height
571887734.77007