72972007 is an odd 8-digits composite number following 72972006
and preceding 72972008 . In scientific notation, it is written as 7.2972007 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 68679520 positive integers (up to 72972007) that are relatively prime to 72972007.
72972007 has 4 divisors, whose sum is 77264496
The reverse of 72972007 is 70027927
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million nine hundred seventy-two thousand seven
Scientific notation
7.2972007 × 10^7
Engineering notation
7.2972007 × 10^6
Prime Factorization
17 × 4292471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72972007
Product of the distinct prime numbers
The prime factorization of 72972007 is 17 × 4292471.
Since it has a total of 2 prime factors.
1 , 2 , 47 , 50 , 994 , 498 , 4549 , 9041 , 31889 , 52615 , 981397 , 140935 , 3442694 , 3245012 , 86923889 , 1100919 , 153058765 , 950424287 , 6411370644 , 8146245314
n×2
145944014
n×3
218916021
n×4
291888028
n×5
364860035
n÷2
36486003.5
n÷3
24324002.333333
n÷3
18243001.75
n÷5
14594401.4
n2
5324913805608049
n3
3.8856964749723E+23
n4
2.8354707037155E+31
n5
2.0690998803982E+39
2 √n
8542.3654218255
3 √n
417.88049169315
4 √n
92.424917753956
5 √n
37.379308100214
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72972006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72972007 can be divided by 4 positive divisors.
The sum of these divisors (counting 72972007) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110010111011011100111
3
Ternary
12002022100202221
4
Quaternary
10112113123213
5
Quinary
122140101012
6
Senary
11124013211
8
Octal
426273347
10
Decimal
72972007
12
Duodecimal
20531207
16
Hexadecimal
45976e7
20
Vigesimal
12g1a07
36
Base36
17g1k7
md5
a70d19541d486ba4c5e7fa9591ec0ec5
sha1
413ca5e0f21b3c7ff84b4cdb2e8ee1c4453fecd0
sha256
913e200920d8a4efebce14aa671490a1e561da1f2e1e071fd88919485ddf916c
sha512
beb715385c253082d5d85a99a9ee6b6fd3da4aa9c129208f1bfb2dc5a9e6ad07701444ba0e0154681ea07f89d25e17fdeba2b48c1bc93703c891904d44077a4e
ripemd-160
089a92974cb1da471433538babd3baebce5f326a
Diameter
145944014
Circumference
458496642.21781
Area
1.6728710092697E+16
Volume
1.6276367333137E+24
Surface area
6.6914840370788E+16
Circumference
458496642.21781
Perimeter
291888028
Area
5324913805608049
Diagonal
103198001.97298
Surface area
31949482833648294
Volume
3.8856964749723E+23
Space diagonal
126391223.65427
Perimeter
218916021
Area
2.3057553143095E+15
Altitude
63195611.827136
Surface area
2.3057553143095E+15
Volume
4.5793372118093E+22
Height
34399333.990995