68291272 is an even 8-digits composite number following 68291271
and preceding 68291273 . In scientific notation, it is written as 6.8291272 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 29267664 positive integers (up to 68291272) that are relatively prime to 68291272.
68291272 has 16 divisors, whose sum is 146338560
The reverse of 68291272 is 27219286
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million two hundred ninety-one thousand two hundred seventy-two
Scientific notation
6.8291272 × 10^7
Engineering notation
6.8291272 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1219487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17072818
Product of the distinct prime numbers
The prime factorization of 68291272 is 2 × 2 × 2 × 7 × 1219487.
Since it has a total of 5 prime factors.
5 , 10 , 44 , 58 , 679 , 936 , 8553 , 8544 , 56879 , 81359 , 405888 , 291772 , 7984422 , 8392271 , 21269724 , 92853588 , 141763902 , 309568457 , 7261374 , 1409016089
n×2
136582544
n×3
204873816
n×4
273165088
n×5
341456360
n÷2
34145636
n÷3
22763757.333333
n÷3
17072818
n÷5
13658254.4
n2
4663697831377984
n3
3.1848985712844E+23
n4
2.17500774624E+31
n5
1.4853404560058E+39
2 √n
8263.8533384856
3 √n
408.74746038629
4 √n
90.905738754413
5 √n
36.886974916553
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1219487 , 2438974 , 4877948 , 8536409 , 9755896 , 17072818 , 34145636 , 68291272
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
-68291271
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 68291272 can be divided by 16 positive divisors.
The sum of these divisors (counting 68291272) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100100000101011001000
3
Ternary
11202111120000101
4
Quaternary
10010200223020
5
Quinary
114440310042
6
Senary
10435415144
8
Octal
404405310
10
Decimal
68291272
12
Duodecimal
1aa544b4
16
Hexadecimal
4120ac8
20
Vigesimal
116g83c
36
Base36
14npvs
md5
fe14a61e832dbc210a9b81ae6a040c6a
sha1
95ddec10871dc6d488dee415ab8c70bce5bd6eb8
sha256
a4149b2f193db8a092edc88ea1e8b634eb8cf56a8ed8310bafb5dc3dba92c651
sha512
4c8f348fe054e297a46f2ea7cea0e9bfe64ee842c81681ed8f11edadc7706ffcd300a432cf942b19445d51084ed5d58b3752e0bccddedef417465c7523b8b028
ripemd-160
9d8f0aa1c7a2f603db38b73a26435a0750a443a2
Diameter
136582544
Circumference
429086716.839
Area
1.465143884562E+16
Volume
1.3340871938634E+24
Surface area
5.8605755382479E+16
Circumference
429086716.839
Perimeter
273165088
Area
4663697831377984
Diagonal
96578443.05411
Surface area
27982186988267904
Volume
3.1848985712844E+23
Space diagonal
118283952.81751
Perimeter
204873816
Area
2.0194403987739E+15
Altitude
59141976.408753
Surface area
2.0194403987739E+15
Volume
3.753438961911E+22
Height
32192814.35137