72961517 is an odd 8-digits composite number following 72961516
and preceding 72961518 . In scientific notation, it is written as 7.2961517 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 71406720 positive integers (up to 72961517) that are relatively prime to 72961517.
72961517 has 8 divisors, whose sum is 74531520
The reverse of 72961517 is 71516927
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million nine hundred sixty-one thousand five hundred seventeen
Scientific notation
7.2961517 × 10^7
Engineering notation
7.2961517 × 10^6
Prime Factorization
139 × 71 × 7393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72961517
Product of the distinct prime numbers
The prime factorization of 72961517 is 139 × 71 × 7393.
Since it has a total of 3 prime factors.
8 , 8 , 66 , 10 , 905 , 313 , 646 , 9836 , 59665 , 91779 , 606826 , 377144 , 5358936 , 1128012 , 94565346 , 33298710 , 721778028 , 447426222 , 6314864473 , 1082552813
n×2
145923034
n×3
218884551
n×4
291846068
n×5
364807585
n÷2
36480758.5
n÷3
24320505.666667
n÷3
18240379.25
n÷5
14592303.4
n2
5323382962941289
n3
3.8840209654815E+23
n4
2.8338406170134E+31
n5
2.0676131035351E+39
2 √n
8541.7514012057
3 √n
417.86046677033
4 √n
92.42159596764
5 √n
37.378233355235
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
-72961516
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 72961517 can be divided by 8 positive divisors.
The sum of these divisors (counting 72961517) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110010100110111101101
3
Ternary
12002021211101102
4
Quaternary
10112110313231
5
Quinary
122134232032
6
Senary
11123452445
8
Octal
426246755
10
Decimal
72961517
12
Duodecimal
20527125
16
Hexadecimal
4594ded
20
Vigesimal
12g03fh
36
Base36
17ftgt
md5
6c37958ae68d446f9fc4ec78fe1e0145
sha1
d061a734c4b83a4d3d4cfea2dd5db8087e5fd3bf
sha256
c6082a7c12903ac4bf8dc995d2c0a0f4ba09dfd901993fb458355cfdedf14257
sha512
7eb4f16756a2cc5f958d482baec1c9762fb960d90c6e6d46c213f4be3a6676abfcee0cc01bd3898e07dfc99378438a776594d4888142ab2593865a1c53c9c25f
ripemd-160
90e4d1b76a1eb7c72af55ee99b7a0b8266c65dfd
Diameter
145923034
Circumference
458430731.60393
Area
1.6723900808621E+16
Volume
1.6269348975394E+24
Surface area
6.6895603234486E+16
Circumference
458430731.60393
Perimeter
291846068
Area
5323382962941289
Diagonal
103183166.87272
Surface area
31940297777647734
Volume
3.8840209654815E+23
Space diagonal
126373054.4413
Perimeter
218884551
Area
2.3050924399902E+15
Altitude
63186527.22065
Surface area
2.3050924399902E+15
Volume
4.5773626049378E+22
Height
34394388.957572