68291213 is an odd 8-digits composite number following 68291212
and preceding 68291214 . In scientific notation, it is written as 6.8291213 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 67523808 positive integers (up to 68291213) that are relatively prime to 68291213.
68291213 has 4 divisors, whose sum is 69058620
The reverse of 68291213 is 31219286
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million two hundred ninety-one thousand two hundred thirteen
Scientific notation
6.8291213 × 10^7
Engineering notation
6.8291213 × 10^6
Prime Factorization
89 × 767317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68291213
Product of the distinct prime numbers
The prime factorization of 68291213 is 89 × 767317.
Since it has a total of 2 prime factors.
9 , 10 , 30 , 64 , 327 , 373 , 5392 , 7211 , 16029 , 41913 , 265646 , 332967 , 7653160 , 2719971 , 40639030 , 10678358 , 584597501 , 581048453 , 4958625563 , 5269348332
n×2
136582426
n×3
204873639
n×4
273164852
n×5
341456065
n÷2
34145606.5
n÷3
22763737.666667
n÷3
17072803.25
n÷5
13658242.6
n2
4663689773011369
n3
3.1848903165464E+23
n4
2.1750002298891E+31
n5
1.485334039744E+39
2 √n
8263.8497687216
3 √n
408.74734267429
4 √n
90.905719119985
5 √n
36.886968542877
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68291212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68291213 can be divided by 4 positive divisors.
The sum of these divisors (counting 68291213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100100000101010001101
3
Ternary
11202111112221012
4
Quaternary
10010200222031
5
Quinary
114440304323
6
Senary
10435415005
8
Octal
404405215
10
Decimal
68291213
12
Duodecimal
1aa54465
16
Hexadecimal
4120a8d
20
Vigesimal
116g80d
36
Base36
14npu5
md5
aec5847853367cd2d0a3de8a25173cfe
sha1
63ccaad1dc624d7690a84fced328a1066463b0ed
sha256
45042a84fee3366d894ccfec8829c63972d74ba0c16cf6b78561177d2896ddea
sha512
23d2c48b0e8df9a0a17b9db879ee159501666984ddbc6cf194c024dba0897ab05f004f4a17cb01072c3816778e3ec82226bcdfd3b042eb25db85cfe519b05e7f
ripemd-160
40a1c78724c01c08ec8997b5fae58b218004fa11
Diameter
136582426
Circumference
429086346.13107
Area
1.4651413529514E+16
Volume
1.3340837361269E+24
Surface area
5.8605654118057E+16
Circumference
429086346.13107
Perimeter
273164852
Area
4663689773011369
Diagonal
96578359.61551
Surface area
27982138638068214
Volume
3.1848903165464E+23
Space diagonal
118283850.62651
Perimeter
204873639
Area
2.0194369093988E+15
Altitude
59141925.313254
Surface area
2.0194369093988E+15
Volume
3.7534292336089E+22
Height
32192786.538503