72961941 is an odd 8-digits composite number following 72961940
and preceding 72961942 . In scientific notation, it is written as 7.2961941 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 41932800 positive integers (up to 72961941) that are relatively prime to 72961941.
72961941 has 32 divisors, whose sum is 111928320
The reverse of 72961941 is 14916927
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million nine hundred sixty-one thousand nine hundred forty-one
Scientific notation
7.2961941 × 10^7
Engineering notation
7.2961941 × 10^6
Prime Factorization
3 × 29 × 13 × 31 × 2081
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72961941
Product of the distinct prime numbers
The prime factorization of 72961941 is 3 × 29 × 13 × 31 × 2081.
Since it has a total of 5 prime factors.
6 , 3 , 26 , 10 , 399 , 174 , 3690 , 6555 , 77518 , 56578 , 355295 , 578061 , 3494318 , 426952 , 65235290 , 56164887 , 273135569 , 806438135 , 8096644737 , 779158544
n×2
145923882
n×3
218885823
n×4
291847764
n×5
364809705
n÷2
36480970.5
n÷3
24320647
n÷3
18240485.25
n÷5
14592388.2
n2
5323444834487481
n3
3.8840886793063E+23
n4
2.8339064905831E+31
n5
2.0676731816544E+39
2 √n
8541.7762204357
3 √n
417.86127620386
4 √n
92.421730239353
5 √n
37.37827679823
1 , 3 , 13 , 29 , 31 , 39 , 87 , 93 , 377 , 403 , 899 , 1131 , 1209 , 2081 , 2697 , 6243 , 11687 , 27053 , 35061 , 60349 , 64511 , 81159 , 181047 , 193533 , 784537 , 838643 , 1870819 , 2353611 , 2515929 , 5612457 , 24320647 , 72961941
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72961940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72961941 can be divided by 32 positive divisors.
The sum of these divisors (counting 72961941) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010110010100111110010101
3
Ternary
12002021211222010
4
Quaternary
10112110332111
5
Quinary
122134240231
6
Senary
11123454433
8
Octal
426247625
10
Decimal
72961941
12
Duodecimal
20527419
16
Hexadecimal
4594f95
20
Vigesimal
12g04h1
36
Base36
17ftsl
md5
4c25b362b72d5b1bfe18b2b8fcbdf220
sha1
62753053b23bf6ac8dbe9066d3961c22d97d1d26
sha256
0b6a4c2029bd7a10dc14b0f78747841682f2c790996d0984a87dba2e35056f74
sha512
635f25db89bf61726bdd70a9274845dc48dfad7713148038c1e7c0d07e11d34e01a409bd380cc62d349c6353cccb95597edf23e8f56f5422caf5b2cd568d4a23
ripemd-160
9a6a3ab62829734e831b062c8ecf2f33258840f3
Diameter
145923882
Circumference
458433395.6745
Area
1.6724095183816E+16
Volume
1.62696326144E+24
Surface area
6.6896380735266E+16
Circumference
458433395.6745
Perimeter
291847764
Area
5323444834487481
Diagonal
103183766.49927
Surface area
31940669006924886
Volume
3.8840886793063E+23
Space diagonal
126373788.83084
Perimeter
218885823
Area
2.3051192311556E+15
Altitude
63186894.415421
Surface area
2.3051192311556E+15
Volume
4.5774424064456E+22
Height
34394588.833089