72161007 is an odd 8-digits composite number following 72161006
and preceding 72161008 . In scientific notation, it is written as 7.2161007 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 48081600 positive integers (up to 72161007) that are relatively prime to 72161007.
72161007 has 8 divisors, whose sum is 96266160
The reverse of 72161007 is 70016127
Previous prime number is 2269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million one hundred sixty-one thousand seven
Scientific notation
7.2161007 × 10^7
Engineering notation
7.2161007 × 10^6
Prime Factorization
3 × 2269 × 10601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72161007
Product of the distinct prime numbers
The prime factorization of 72161007 is 3 × 2269 × 10601.
Since it has a total of 3 prime factors.
10 , 10 , 94 , 61 , 530 , 815 , 1878 , 5165 , 68310 , 65992 , 901131 , 356284 , 1454693 , 1684870 , 94526587 , 19873746 , 990307127 , 992953259 , 3229224968 , 6057473426
n×2
144322014
n×3
216483021
n×4
288644028
n×5
360805035
n÷2
36080503.5
n÷3
24053669
n÷3
18040251.75
n÷5
14432201.4
n2
5207210931254049
n3
3.757575844607E+23
n4
2.7115045682572E+31
n5
1.9566490013054E+39
2 √n
8494.7635046539
3 √n
416.32663379962
4 √n
92.16704131442
5 √n
37.295850646632
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72161006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72161007 can be divided by 8 positive divisors.
The sum of these divisors (counting 72161007) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010001011011101111
3
Ternary
12000210011021220
4
Quaternary
10103101123233
5
Quinary
121433123012
6
Senary
11054354423
8
Octal
423213357
10
Decimal
72161007
12
Duodecimal
201bba13
16
Hexadecimal
44d16ef
20
Vigesimal
12b02a7
36
Base36
16ynsf
md5
0db3720189157ede4dd5fcca7dbfb7a3
sha1
d0d9f2f61f0df41f059cb0047484e1a89be7cc07
sha256
10a45328c231f02817febeda15086bd21c0f847d5b29629e3d5e89865e9f5ba5
sha512
54dd8cf076975cbca21bd70d5b80b93676c9bbcf3c1fa58ac115014a32bcbfd6a0121075799d9b1fdd918accc0acd35c648372cb05e5f17e43bbd4308c371d2d
ripemd-160
222ebefb42299bfd8de4e5b6f90c4080f97366f7
Diameter
144322014
Circumference
453400978.93368
Area
1.635893560732E+16
Volume
1.5739696891632E+24
Surface area
6.5435742429281E+16
Circumference
453400978.93368
Perimeter
288644028
Area
5207210931254049
Diagonal
102051074.7739
Surface area
31243265587524294
Volume
3.757575844607E+23
Space diagonal
124986530.44933
Perimeter
216483021
Area
2.254788474665E+15
Altitude
62493265.224667
Surface area
2.254788474665E+15
Volume
4.4283456009073E+22
Height
34017024.924633