1213156640 is an even 10-digits composite number following 1213156639
and preceding 1213156641 . In scientific notation, it is written as 1.213156640 × 10^9.
The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors.
There are 485262592 positive integers (up to 1213156640) that are relatively prime to 1213156640.
1213156640 has 24 divisors, whose sum is 2866082940
The reverse of 1213156640 is 0466513121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred thirteen million one hundred fifty-six thousand six hundred forty
Scientific notation
1.213156640 × 10^9
Engineering notation
1.213156640 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 7582229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
75822290
Product of the distinct prime numbers
The prime factorization of 1213156640 is 2 × 2 × 2 × 2 × 2 × 5 × 7582229.
Since it has a total of 7 prime factors.
2 , 2 , 86 , 59 , 498 , 362 , 5921 , 2610 , 19677 , 52654 , 419717 , 290731 , 8001358 , 5652320 , 54701728 , 76989268 , 553422755 , 796798827 , 6364451364 , 573633846
n×2
2426313280
n×3
3639469920
n×4
4852626560
n×5
6065783200
n÷2
606578320
n÷3
404385546.66667
n÷3
303289160
n÷5
242631328
n2
1471749033176089600
n3
1.7854621120112E+27
n4
2.1660452166548E+36
n5
2.627752137125E+45
2 √n
34830.398217649
3 √n
1066.5280774804
4 √n
186.62903905247
5 √n
65.581806568505
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 7582229 , 15164458 , 30328916 , 37911145 , 60657832 , 75822290 , 121315664 , 151644580 , 242631328 , 303289160 , 606578320 , 1213156640
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1213156639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1213156640 can be divided by 24 positive divisors.
The sum of these divisors (counting 1213156640) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000010011110100110100100000
3
Ternary
10010112202202001102
4
Quaternary
1020103310310200
5
Quinary
4441032003030
6
Senary
320214053532
8
Octal
11023646440
10
Decimal
1213156640
12
Duodecimal
29a34a2a8
16
Hexadecimal
484f4d20
20
Vigesimal
ij24bc0
36
Base36
k2a5nk
md5
8e9930830db3d49eb2eb8ebea86d9117
sha1
e606d86179e80c0f6656b9ca9a3f93cd6610c8ce
sha256
37555f8ce7c8ad715bcc86f659e8a2593ddad025b3827c7e8233cc416cb1163a
sha512
160c53f6e33e4e7ba7748f38881e22a309af818eac5a79ef8e0c645f4d8d2ebf32b8a82736bac927a0441df076340a0a2a624e0f498cab8ebdae32cf2a133954
ripemd-160
34fb12ab409145959500748f9bb5ebb094d53cce
Diameter
2426313280
Circumference
7622487975.7554
Area
4.6236359505539E+18
Volume
7.4789262058095E+27
Surface area
1.8494543802216E+19
Circumference
7622487975.7554
Perimeter
4852626560
Area
1471749033176089600
Diagonal
1715662573.571
Surface area
8830494199056537600
Volume
1.7854621120112E+27
Space diagonal
2101248938.0195
Perimeter
3639469920
Area
6.3728602536284E+17
Altitude
1050624469.0098
Surface area
6.3728602536284E+17
Volume
2.1041872782579E+26
Height
571887524.52366