72616961 is an odd 8-digits prime number following 72616960
and preceding 72616962 . In scientific notation, it is written as 7.2616961 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 72616960 positive integers (up to 72616961) that are relatively prime to 72616961.
72616961 has 2 divisors, whose sum is 72616962
The reverse of 72616961 is 16961627
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred sixteen thousand nine hundred sixty-one
Scientific notation
7.2616961 × 10^7
Engineering notation
7.2616961 × 10^6
Prime Factorization
72616961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72616961
Product of the distinct prime numbers
The prime factorization of 72616961 is 72616961.
Since it has a total of 1 prime factors.
4 , 5 , 91 , 17 , 712 , 326 , 3194 , 3606 , 45376 , 95567 , 357662 , 421480 , 1579562 , 7868924 , 693330 , 71965458 , 16722123 , 950624646 , 166793458 , 5064223753
n×2
145233922
n×3
217850883
n×4
290467844
n×5
363084805
n÷2
36308480.5
n÷3
24205653.666667
n÷3
18154240.25
n÷5
14523392.2
n2
5273223024875521
n3
3.8292543074169E+23
n4
2.7806881070077E+31
n5
2.0192511981974E+39
2 √n
8521.5586015705
3 √n
417.20165569197
4 √n
92.312288464594
5 √n
37.342863225449
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72616962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36308481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8521.5586602452
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999724582
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72616961 can be divided by 2 positive divisors.
The sum of these divisors (counting 72616961) is 72616962, the average is 36308481.
Base
System
Value
2
Binary
100010101000000110000000001
3
Ternary
12001122022202002
4
Quaternary
10111000300001
5
Quinary
122042220321
6
Senary
11112233345
8
Octal
425006001
10
Decimal
72616961
12
Duodecimal
2039b855
16
Hexadecimal
4540c01
20
Vigesimal
12dh281
36
Base36
178flt
md5
dcd2fa3b4de190d80278f1f023a6e9ca
sha1
c2da5ddceccb5464da144f540fe2efab93095fbc
sha256
7feb62dd65d12b3df3c9911a32481882d2ee2afd33497cfcc980700b484a3e5c
sha512
ccbdfab0e02daabf5510fe77f97cc81612ffe97a7cecfd4847b572278f0aee8d678a8321bf1b56e66477e43f22e2f5b0b30474c35b789c998528f1a2748a5065
ripemd-160
124b72e4e7e0ea855dd9e2f9e52095af4d4db266
Diameter
145233922
Circumference
456265822.40723
Area
1.6566318715689E+16
Volume
1.6039942934544E+24
Surface area
6.6265274862758E+16
Circumference
456265822.40723
Perimeter
290467844
Area
5273223024875521
Diagonal
102695891.10452
Surface area
31639338149253126
Volume
3.8292543074169E+23
Space diagonal
125776265.94325
Perimeter
217850883
Area
2.2833725496816E+15
Altitude
62888132.971624
Surface area
2.2833725496816E+15
Volume
4.5128194794371E+22
Height
34231963.701506