72168907 is an odd 8-digits composite number following 72168906
and preceding 72168908 . In scientific notation, it is written as 7.2168907 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 67036032 positive integers (up to 72168907) that are relatively prime to 72168907.
72168907 has 16 divisors, whose sum is 77538240
The reverse of 72168907 is 70986127
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million one hundred sixty-eight thousand nine hundred seven
Scientific notation
7.2168907 × 10^7
Engineering notation
7.2168907 × 10^6
Prime Factorization
37 × 103 × 29 × 653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72168907
Product of the distinct prime numbers
The prime factorization of 72168907 is 37 × 103 × 29 × 653.
Since it has a total of 4 prime factors.
10 , 6 , 22 , 13 , 524 , 662 , 2340 , 6168 , 56427 , 86001 , 671062 , 570196 , 6154727 , 3468291 , 91291127 , 6281615 , 589317873 , 791112103 , 8201185943 , 6723613964
n×2
144337814
n×3
216506721
n×4
288675628
n×5
360844535
n÷2
36084453.5
n÷3
24056302.333333
n÷3
18042226.75
n÷5
14433781.4
n2
5208351137574649
n3
3.7588100887097E+23
n4
2.7126921572275E+31
n5
1.9577202801458E+39
2 √n
8495.2284842728
3 √n
416.34182603214
4 √n
92.16956376306
5 √n
37.296667221486
1 , 29 , 37 , 103 , 653 , 1073 , 2987 , 3811 , 18937 , 24161 , 67259 , 110519 , 700669 , 1950511 , 2488583 , 72168907
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
-72168906
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 72168907 can be divided by 16 positive divisors.
The sum of these divisors (counting 72168907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010011010111001011
3
Ternary
12000210120010111
4
Quaternary
10103103113023
5
Quinary
121433401112
6
Senary
11054455151
8
Octal
423232713
10
Decimal
72168907
12
Duodecimal
202044b7
16
Hexadecimal
44d35cb
20
Vigesimal
12b1257
36
Base36
16ytvv
md5
e55a290366d3d2c7951fd245dcae7bad
sha1
b943c0bd2dbb256957d001d6cb3ff0a6f84ca4c0
sha256
8c6d5b52b507f16a159c1d109c5d7bf1806c127ef4eb0e335d59a9ab9b981cf5
sha512
dadc26ad00d0a8ba08baf0c6eb4f1c1f6842d5f9ff821b412af0fdff49b00ace0a1783bf1685db4a153c5437098f7697e54d138353c235f30182d7b4f3f62673
ripemd-160
80dd6fdff423925f8ec088660f5e3207aefe3046
Diameter
144337814
Circumference
453450616.09761
Area
1.6362517671121E+16
Volume
1.5744866881239E+24
Surface area
6.5450070684482E+16
Circumference
453450616.09761
Perimeter
288675628
Area
5208351137574649
Diagonal
102062247.06104
Surface area
31250106825447894
Volume
3.7588100887097E+23
Space diagonal
125000213.65071
Perimeter
216506721
Area
2.2552821984846E+15
Altitude
62500106.825357
Surface area
2.2552821984846E+15
Volume
4.4298001715317E+22
Height
34020749.020348