1212942007 is an odd 10-digits composite number following 1212942006
and preceding 1212942008 . In scientific notation, it is written as 1.212942007 × 10^9.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1099141560 positive integers (up to 1212942007) that are relatively prime to 1212942007.
1212942007 has 8 divisors, whose sum is 1332293760
The reverse of 1212942007 is 7002492121
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion two hundred twelve million nine hundred forty-two thousand seven
Scientific notation
1.212942007 × 10^9
Engineering notation
1.212942007 × 10^9
Prime Factorization
23 × 19 × 2775611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1212942007
Product of the distinct prime numbers
The prime factorization of 1212942007 is 23 × 19 × 2775611.
Since it has a total of 3 prime factors.
10 , 1 , 80 , 29 , 734 , 497 , 1911 , 6243 , 26258 , 22689 , 62488 , 1114 , 5263778 , 401634 , 87173912 , 88700658 , 797222285 , 351810416 , 4534393751 , 623359870
n×2
2425884014
n×3
3638826021
n×4
4851768028
n×5
6064710035
n÷2
606471003.5
n÷3
404314002.33333
n÷3
303235501.75
n÷5
242588401.4
n2
1471228312345188049
n3
1.7845146219312E+27
n4
2.1645127470461E+36
n5
2.6254284355791E+45
2 √n
34827.316965279
3 √n
1066.465176666
4 √n
186.62078385131
5 √n
65.579485843271
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
-1212942006
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 1212942007 can be divided by 8 positive divisors.
The sum of these divisors (counting 1212942007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000010011000000011010110111
3
Ternary
10010112100211122001
4
Quaternary
1020103000122313
5
Quinary
4441003121012
6
Senary
320205320131
8
Octal
11023003267
10
Decimal
1212942007
12
Duodecimal
29a266047
16
Hexadecimal
484c06b7
20
Vigesimal
ij0hf07
36
Base36
k25k1j
md5
5c7dd261013e0903c66fcd25eaad81b4
sha1
d7e3284d1fa636efb3b1aed5121a8c481ce989b0
sha256
c9c5c6861a205643fe734aa734d3845cb04796ab5ec2f340d920b572be47bdcb
sha512
e7ffdde066d5b3a6b83c23a68055ef72f9bc91b6b9b80d08f5458a950f934be41aa9df02b272b1891eeb3f22b426edd74db684b3e71304333e81951b34f3e7eb
ripemd-160
42437bfc6ee7a6d5824bc7a8ec5edea0d32e2068
Diameter
2425884014
Circumference
7621139396.8433
Area
4.622000057817E+18
Volume
7.4749573686435E+27
Surface area
1.8488000231268E+19
Circumference
7621139396.8433
Perimeter
4851768028
Area
1471228312345188049
Diagonal
1715359036.6714
Surface area
8827369874071128294
Volume
1.7845146219312E+27
Space diagonal
2100877182.7586
Perimeter
3638826021
Area
6.3706054662892E+17
Altitude
1050438591.3793
Surface area
6.3706054662892E+17
Volume
2.1030706504902E+26
Height
571786345.55715