72156670 is an even 8-digits composite number following 72156669
and preceding 72156671 . In scientific notation, it is written as 7.2156670 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 27164800 positive integers (up to 72156670) that are relatively prime to 72156670.
72156670 has 16 divisors, whose sum is 137522448
The reverse of 72156670 is 07665127
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million one hundred fifty-six thousand six hundred seventy
Scientific notation
7.2156670 × 10^7
Engineering notation
7.2156670 × 10^6
Prime Factorization
2 × 5 × 17 × 424451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72156670
Product of the distinct prime numbers
The prime factorization of 72156670 is 2 × 5 × 17 × 424451.
Since it has a total of 4 prime factors.
8 , 3 , 95 , 40 , 385 , 122 , 1792 , 3986 , 11957 , 44715 , 255255 , 556872 , 7065728 , 2026727 , 54114232 , 59730702 , 748949546 , 514264907 , 7816915144 , 5188070676
n×2
144313340
n×3
216470010
n×4
288626680
n×5
360783350
n÷2
36078335
n÷3
24052223.333333
n÷3
18039167.5
n÷5
14431334
n2
5206585025488900
n3
3.7568983751114E+23
n4
2.7108527627645E+31
n5
1.9560610822139E+39
2 √n
8494.5082259069
3 √n
416.31829298482
4 √n
92.165656433983
5 √n
37.295402326966
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 424451 , 848902 , 2122255 , 4244510 , 7215667 , 14431334 , 36078335 , 72156670
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
-72156669
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 72156670 can be divided by 16 positive divisors.
The sum of these divisors (counting 72156670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010000010111111110
3
Ternary
12000202221100021
4
Quaternary
10103100113332
5
Quinary
121433003140
6
Senary
11054322354
8
Octal
423202776
10
Decimal
72156670
12
Duodecimal
201b93ba
16
Hexadecimal
44d05fe
20
Vigesimal
12ajbda
36
Base36
16ykfy
md5
ed3d58536d4b10220c19776738def9e6
sha1
4fb27b1e72438ab9b4e9edcc7ca445accbce9609
sha256
e3bd4b0daa6d62479c9dfc578571b83b6d64ff8b4e2d216f327b3d63b5a0f4f1
sha512
c337259f04c9747454b2171573d35d55f92db8bc499eb757b5512b3c376c7cfd4f3e1f59a2fd6a1a341d26d634401b7ae6cefc4b076efb72096ee8160b9f484d
ripemd-160
1215ad97a3db2a510005d4631e9f19105473ec31
Diameter
144313340
Circumference
453373728.75901
Area
1.6356969266367E+16
Volume
1.5736859114045E+24
Surface area
6.5427877065466E+16
Circumference
453373728.75901
Perimeter
288626680
Area
5206585025488900
Diagonal
102044941.32968
Surface area
31239510152933400
Volume
3.7568983751114E+23
Space diagonal
124979018.54498
Perimeter
216470010
Area
2.2545174495185E+15
Altitude
62489509.27249
Surface area
2.2545174495185E+15
Volume
4.42754719545E+22
Height
34014980.443227