68291239 is an odd 8-digits prime number following 68291238
and preceding 68291240 . In scientific notation, it is written as 6.8291239 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 68291238 positive integers (up to 68291239) that are relatively prime to 68291239.
68291239 has 2 divisors, whose sum is 68291240
The reverse of 68291239 is 93219286
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million two hundred ninety-one thousand two hundred thirty-nine
Scientific notation
6.8291239 × 10^7
Engineering notation
6.8291239 × 10^6
Prime Factorization
68291239
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68291239
Product of the distinct prime numbers
The prime factorization of 68291239 is 68291239.
Since it has a total of 1 prime factors.
6 , 9 , 24 , 86 , 140 , 467 , 3100 , 2435 , 31614 , 28432 , 441900 , 403356 , 7348402 , 4900360 , 47414493 , 91358960 , 367826635 , 249064276 , 7857374114 , 8160830340
n×2
136582478
n×3
204873717
n×4
273164956
n×5
341456195
n÷2
34145619.5
n÷3
22763746.333333
n÷3
17072809.75
n÷5
13658247.8
n2
4663693324155121
n3
3.1848939542258E+23
n4
2.1750035421769E+31
n5
1.4853368672465E+39
2 √n
8263.8513418381
3 √n
408.74739454739
4 √n
90.905727772446
5 √n
36.886971351616
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68291240
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34145620
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8263.8514023426
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999707137
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68291239 can be divided by 2 positive divisors.
The sum of these divisors (counting 68291239) is 68291240, the average is 34145620.
Base
System
Value
2
Binary
100000100100000101010100111
3
Ternary
11202111112222011
4
Quaternary
10010200222213
5
Quinary
114440304424
6
Senary
10435415051
8
Octal
404405247
10
Decimal
68291239
12
Duodecimal
1aa54487
16
Hexadecimal
4120aa7
20
Vigesimal
116g81j
36
Base36
14npuv
md5
780898668847722e60fb37ee7ea6325c
sha1
bc1129bf9387286d822ad6f35e1a6eba946d82b8
sha256
d728a34a1c95035a249c034b2008eccc4d6a51ece4acee01c8245db14261607f
sha512
42632fdb4f96a78595cf4880f5b1278aac4c337d46ede08767978478408cc6dfae442d5a92c1c33596327bfecae6628562fbc36035df051e8d12146887d4ba6d
ripemd-160
42e6a8f28e6981863bb9b1d840b6cf8ee9c59467
Diameter
136582478
Circumference
429086509.49389
Area
1.4651424685761E+16
Volume
1.3340852598745E+24
Surface area
5.8605698743046E+16
Circumference
429086509.49389
Perimeter
273164956
Area
4663693324155121
Diagonal
96578396.385062
Surface area
27982159944930726
Volume
3.1848939542258E+23
Space diagonal
118283895.65983
Perimeter
204873717
Area
2.0194384470891E+15
Altitude
59141947.829915
Surface area
2.0194384470891E+15
Volume
3.7534335206552E+22
Height
32192798.795021