72961954 is an even 8-digits composite number following 72961953
and preceding 72961955 . In scientific notation, it is written as 7.2961954 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 32957712 positive integers (up to 72961954) that are relatively prime to 72961954.
72961954 has 16 divisors, whose sum is 120371328
The reverse of 72961954 is 45916927
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million nine hundred sixty-one thousand nine hundred fifty-four
Scientific notation
7.2961954 × 10^7
Engineering notation
7.2961954 × 10^6
Prime Factorization
2 × 13 × 47 × 59707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72961954
Product of the distinct prime numbers
The prime factorization of 72961954 is 2 × 13 × 47 × 59707.
Since it has a total of 4 prime factors.
6 , 4 , 16 , 98 , 871 , 551 , 5046 , 3733 , 29892 , 60997 , 851102 , 143578 , 312804 , 4456059 , 12856265 , 60419395 , 656767277 , 406398512 , 8887900493 , 5557707478
n×2
145923908
n×3
218885862
n×4
291847816
n×5
364809770
n÷2
36480977
n÷3
24320651.333333
n÷3
18240488.5
n÷5
14592390.8
n2
5323446731498116
n3
3.8840907554502E+23
n4
2.8339085103098E+31
n5
2.0676750236943E+39
2 √n
8541.7769814015
3 √n
417.86130102134
4 √n
92.421734356165
5 √n
37.378278130205
1 , 2 , 13 , 26 , 47 , 94 , 611 , 1222 , 59707 , 119414 , 776191 , 1552382 , 2806229 , 5612458 , 36480977 , 72961954
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
-72961953
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 72961954 can be divided by 16 positive divisors.
The sum of these divisors (counting 72961954) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110010100111110100010
3
Ternary
12002021211222121
4
Quaternary
10112110332202
5
Quinary
122134240304
6
Senary
11123454454
8
Octal
426247642
10
Decimal
72961954
12
Duodecimal
2052742a
16
Hexadecimal
4594fa2
20
Vigesimal
12g04he
36
Base36
17ftsy
md5
067a718e89a0017f855f7d2d8926be86
sha1
8ec4a25f6334aacd4e2f3ff1511809f19df30c15
sha256
5693cc6e35d9ea95a88a81752b25afe1bfe5bc9c1596244b8801631579073547
sha512
99ec1d1b77efbc64bad3ceebb9f8b61a4a6b3da7dba418bc227ceb1747e7e3b4538bff0b4ae40029cedf6ca77574a1d405197ecf6fe56fed85afafceb42bfaa2
ripemd-160
7d9ea87a8585232d2a85752390fbf1e397eaaef8
Diameter
145923908
Circumference
458433477.35591
Area
1.6724101143451E+16
Volume
1.6269641310931E+24
Surface area
6.6896404573804E+16
Circumference
458433477.35591
Perimeter
291847816
Area
5323446731498116
Diagonal
103183784.88404
Surface area
31940680388988696
Volume
3.8840907554502E+23
Space diagonal
126373811.3475
Perimeter
218885862
Area
2.3051200525853E+15
Altitude
63186905.673752
Surface area
2.3051200525853E+15
Volume
4.5774448532046E+22
Height
34394594.961347