72631489 is an odd 8-digits composite number following 72631488
and preceding 72631490 . In scientific notation, it is written as 7.2631489 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 62255556 positive integers (up to 72631489) that are relatively prime to 72631489.
72631489 has 4 divisors, whose sum is 83007424
The reverse of 72631489 is 98413627
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred thirty-one thousand four hundred eighty-nine
Scientific notation
7.2631489 × 10^7
Engineering notation
7.2631489 × 10^6
Prime Factorization
7 × 10375927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72631489
Product of the distinct prime numbers
The prime factorization of 72631489 is 7 × 10375927.
Since it has a total of 2 prime factors.
3 , 9 , 50 , 66 , 39 , 633 , 4125 , 7010 , 8097 , 5919 , 617461 , 559595 , 2376917 , 2047452 , 62947720 , 31315845 , 197752305 , 691513574 , 228983615 , 1274720405
n×2
145262978
n×3
217894467
n×4
290525956
n×5
363157445
n÷2
36315744.5
n÷3
24210496.333333
n÷3
18157872.25
n÷5
14526297.8
n2
5275333194357121
n3
3.8315530487728E+23
n4
2.7829140311486E+31
n5
2.0212718984132E+39
2 √n
8522.4109851614
3 √n
417.22947610478
4 √n
92.316905197052
5 √n
37.344357294326
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
-72631488
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 72631489 can be divided by 4 positive divisors.
The sum of these divisors (counting 72631489) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101000100010011000001
3
Ternary
12001200001200011
4
Quaternary
10111010103001
5
Quinary
122043201424
6
Senary
11112424521
8
Octal
425042301
10
Decimal
72631489
12
Duodecimal
203a8141
16
Hexadecimal
45444c1
20
Vigesimal
12diie9
36
Base36
178qtd
md5
947519d9c67567f1ed2decb180c64851
sha1
7079a552c5a3d8db59d6ee4dba664774f6dbca1b
sha256
9c3056a604ee8917a326b0f837b37f9d2c898471f701a6e54e4a2127f7bb203f
sha512
dbb6bb29a5c0bdca2a558008ae1825c229f2bcceb579f6b4dc467543d400e31a152d0c50f1e05100f062bdcdc131379c5486fb02e7f9ca6d71da89a0b1431b21
ripemd-160
97fccb85173ab3af31470ce4925bb694f6838d3f
Diameter
145262978
Circumference
456357104.52338
Area
1.6572948008631E+16
Volume
1.6049571879819E+24
Surface area
6.6291792034523E+16
Circumference
456357104.52338
Perimeter
290525956
Area
5275333194357121
Diagonal
102716436.79915
Surface area
31651999166142726
Volume
3.8315530487728E+23
Space diagonal
125801429.17738
Perimeter
217894467
Area
2.2842862798703E+15
Altitude
62900714.58869
Surface area
2.2842862798703E+15
Volume
4.5155285721054E+22
Height
34238812.266384