1215390070 is an even 10-digits composite number following 1215390069
and preceding 1215390071 . In scientific notation, it is written as 1.215390070 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 479308480 positive integers (up to 1215390070) that are relatively prime to 1215390070.
1215390070 has 16 divisors, whose sum is 2218516128
The reverse of 1215390070 is 0700935121
Previous prime number is 71
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion two hundred fifteen million three hundred ninety thousand seventy
Scientific notation
1.215390070 × 10^9
Engineering notation
1.215390070 × 10^9
Prime Factorization
2 × 5 × 71 × 1711817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1215390070
Product of the distinct prime numbers
The prime factorization of 1215390070 is 2 × 5 × 71 × 1711817.
Since it has a total of 4 prime factors.
2 , 5 , 79 , 4 , 528 , 74 , 4696 , 6743 , 55977 , 38086 , 794923 , 788995 , 8707569 , 7703650 , 48964658 , 18522811 , 652167040 , 883252475 , 4483838685 , 9826108611
n×2
2430780140
n×3
3646170210
n×4
4861560280
n×5
6076950350
n÷2
607695035
n÷3
405130023.33333
n÷3
303847517.5
n÷5
243078014
n2
1477173022254604900
n3
1.7953414229201E+27
n4
2.1820401376768E+36
n5
2.6520299156738E+45
2 √n
34862.444980236
3 √n
1067.1821715051
4 √n
186.71487616212
5 √n
65.605936120409
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 1711817 , 3423634 , 8559085 , 17118170 , 121539007 , 243078014 , 607695035 , 1215390070
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1215390069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1215390070 can be divided by 16 positive divisors.
The sum of these divisors (counting 1215390070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011100010110000101110110
3
Ternary
10010200222012202001
4
Quaternary
1020130112011312
5
Quinary
4442114440240
6
Senary
320334005514
8
Octal
11034260566
10
Decimal
1215390070
12
Duodecimal
29b04689a
16
Hexadecimal
48716176
20
Vigesimal
ijg3f3a
36
Base36
k3m0za
md5
eb9ed8ea9dd17a284a1211885b918ce5
sha1
67931904ca51328b1ed92e6bb28e38b0c1ebf864
sha256
8a0b789912fd333d19da82178be838ae3370e97cd01b0f1e67bede33a3ea2aaf
sha512
ced89e4abbd331cff706ac4385849faaf4dce9fb597248356451c78ce38197c63de764a7c8b0b1441db71a0e5653811b49300b70bf81132be8bda5b65539f82c
ripemd-160
5f817384deaf9c5637ef6d1d2309ac9c785425a9
Diameter
2430780140
Circumference
7636521030.316
Area
4.6406759147961E+18
Volume
7.5203085665751E+27
Surface area
1.8562703659184E+19
Circumference
7636521030.316
Perimeter
4861560280
Area
1477173022254604900
Diagonal
1718821120.5676
Surface area
8863038133527629400
Volume
1.7953414229201E+27
Space diagonal
2105117352.2547
Perimeter
3646170210
Area
6.3963468152876E+17
Altitude
1052558676.1273
Surface area
6.3963468152876E+17
Volume
2.1158301578199E+26
Height
572940373.52253