72635861 is an odd 8-digits composite number following 72635860
and preceding 72635862 . In scientific notation, it is written as 7.2635861 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 72148224 positive integers (up to 72635861) that are relatively prime to 72635861.
72635861 has 4 divisors, whose sum is 73123500
The reverse of 72635861 is 16853627
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred thirty-five thousand eight hundred sixty-one
Scientific notation
7.2635861 × 10^7
Engineering notation
7.2635861 × 10^6
Prime Factorization
149 × 487489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72635861
Product of the distinct prime numbers
The prime factorization of 72635861 is 149 × 487489.
Since it has a total of 2 prime factors.
6 , 7 , 71 , 46 , 522 , 69 , 877 , 9845 , 40138 , 80938 , 708575 , 110175 , 2157803 , 4709517 , 68911038 , 48714160 , 514543615 , 71901650 , 4335749410 , 3618319866
n×2
145271722
n×3
217907583
n×4
290543444
n×5
363179305
n÷2
36317930.5
n÷3
24211953.666667
n÷3
18158965.25
n÷5
14527172.2
n2
5275968303211321
n3
3.8322450031246E+23
n4
2.7835841536491E+31
n5
2.0218803166626E+39
2 √n
8522.6674814872
3 √n
417.23784754576
4 √n
92.318294403045
5 √n
37.344806866823
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
-72635860
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 72635861 can be divided by 4 positive divisors.
The sum of these divisors (counting 72635861) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101000101010111010101
3
Ternary
12001200021200002
4
Quaternary
10111011113111
5
Quinary
122043321421
6
Senary
11112501045
8
Octal
425052725
10
Decimal
72635861
12
Duodecimal
203aa785
16
Hexadecimal
45455d5
20
Vigesimal
12dj9d1
36
Base36
178u6t
md5
64472ca12ed83d48e1730ade08df63f2
sha1
836053837b43024e37bae8945898054e00b24f10
sha256
09ac5b237c20a5ef02e7ebc047f0b8d656c8514d77416a69ea3eb9924705db43
sha512
0378cbefb1b96c51491254d8e71f6f6b2880fc6babf4221e0d11db2c4b06c1a555e89eced8e9306414f284d684d0e26b1cbbd37dd765a386313a8751fa556f96
ripemd-160
20357e0b195e285d0077ddae4a43ba99f4f4d56b
Diameter
145271722
Circumference
456384574.60954
Area
1.6574943261941E+16
Volume
1.605247033143E+24
Surface area
6.6299773047765E+16
Circumference
456384574.60954
Perimeter
290543444
Area
5275968303211321
Diagonal
102722619.74085
Surface area
31655809819267926
Volume
3.8322450031246E+23
Space diagonal
125809001.70351
Perimeter
217907583
Area
2.2845612900712E+15
Altitude
62904500.851755
Surface area
2.2845612900712E+15
Volume
4.5163440481295E+22
Height
34240873.246949