72947078 is an even 8-digits composite number following 72947077
and preceding 72947079 . In scientific notation, it is written as 7.2947078 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 36473538 positive integers (up to 72947078) that are relatively prime to 72947078.
72947078 has 4 divisors, whose sum is 109420620
The reverse of 72947078 is 87074927
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million nine hundred forty-seven thousand seventy-eight
Scientific notation
7.2947078 × 10^7
Engineering notation
7.2947078 × 10^6
Prime Factorization
2 × 36473539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72947078
Product of the distinct prime numbers
The prime factorization of 72947078 is 2 × 36473539.
Since it has a total of 2 prime factors.
6 , 10 , 60 , 61 , 907 , 927 , 6801 , 7607 , 6248 , 8030 , 409396 , 546965 , 4972639 , 7121696 , 6454220 , 9921107 , 734002094 , 713518627 , 9465464154 , 4083110687
n×2
145894156
n×3
218841234
n×4
291788312
n×5
364735390
n÷2
36473539
n÷3
24315692.666667
n÷3
18236769.5
n÷5
14589415.6
n2
5321276188738084
n3
3.8817154919942E+23
n4
2.8315980276831E+31
n5
2.0655680219004E+39
2 √n
8540.9061580139
3 √n
417.83290025043
4 √n
92.417023096472
5 √n
37.376753816263
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
-72947077
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 72947078 can be divided by 4 positive divisors.
The sum of these divisors (counting 72947078) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110010001010110000110
3
Ternary
12002021002120122
4
Quaternary
10112101112012
5
Quinary
122133301303
6
Senary
11123301542
8
Octal
426212606
10
Decimal
72947078
12
Duodecimal
2051a8b2
16
Hexadecimal
4591586
20
Vigesimal
12fi7di
36
Base36
17fibq
md5
f9297b085f42091223961f06fb1cc5dc
sha1
2e27132f484c191a5c91ac04f2d4d4c413f2a0df
sha256
564411d7e19f1b4b4dadcb88f4de558a4faec741aabde8c6913360cd5fa03363
sha512
d68be300a08847e3c3c27f5bb1646aec0cb6d7364c97b76aa7b6bf95d1364d10a4ce1127cf01180e53b4cddeb7e108eb2acdab9b11539383c5f427b8816e2553
ripemd-160
90f35e94497f6a551b1cb047bb04257155180cbf
Diameter
145894156
Circumference
458340008.69128
Area
1.6717282182262E+16
Volume
1.6259691830633E+24
Surface area
6.6869128729047E+16
Circumference
458340008.69128
Perimeter
291788312
Area
5321276188738084
Diagonal
103162747.04309
Surface area
31927657132428504
Volume
3.8817154919942E+23
Space diagonal
126348045.35969
Perimeter
218841234
Area
2.3041801800002E+15
Altitude
63174022.679845
Surface area
2.3041801800002E+15
Volume
4.5746455783766E+22
Height
34387582.347696