72509739 is an odd 8-digits composite number following 72509738
and preceding 72509740 . In scientific notation, it is written as 7.2509739 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 47215560 positive integers (up to 72509739) that are relatively prime to 72509739.
72509739 has 8 divisors, whose sum is 98928192
The reverse of 72509739 is 93790527
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million five hundred nine thousand seven hundred thirty-nine
Scientific notation
7.2509739 × 10^7
Engineering notation
7.2509739 × 10^6
Prime Factorization
3 × 43 × 562091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72509739
Product of the distinct prime numbers
The prime factorization of 72509739 is 3 × 43 × 562091.
Since it has a total of 3 prime factors.
7 , 10 , 44 , 39 , 205 , 824 , 8015 , 6717 , 2580 , 12596 , 747843 , 183083 , 8929819 , 4585325 , 36198545 , 2661124 , 707168233 , 123539210 , 5359398434 , 4124233773
n×2
145019478
n×3
217529217
n×4
290038956
n×5
362548695
n÷2
36254869.5
n÷3
24169913
n÷3
18127434.75
n÷5
14501947.8
n2
5257662249848121
n3
3.8123171748664E+23
n4
2.7643012333478E+31
n5
2.0043876094743E+39
2 √n
8515.2650575305
3 √n
416.99621594252
4 √n
92.278193835437
5 √n
37.331829044622
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72509738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72509739 can be divided by 8 positive divisors.
The sum of these divisors (counting 72509739) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100110100100101011
3
Ternary
12001102212122220
4
Quaternary
10110212210223
5
Quinary
122030302424
6
Senary
11110045123
8
Octal
424464453
10
Decimal
72509739
12
Duodecimal
203497a3
16
Hexadecimal
452692b
20
Vigesimal
12d3e6j
36
Base36
1764vf
md5
28e9385be9f72eba5559c029a303f4ba
sha1
c4cda50a4f52200252e25ed33e3ee431c70c8dfc
sha256
56776b000d73ed045d520b2cbe149a401d6f8e05df634c8d88d87bec37420bce
sha512
4a58ba844ba0dfd2855fd7ea6cc7bd6b1a9a6f99129236eba02d4b46080795a748fb931ebbad68fdd10711c6ca1068d36b26f3d9816a7ad611b8ef456cd013bd
ripemd-160
b20a404f54e0a0dfbd74c5a01ea15871af0d7679
Diameter
145019478
Circumference
455592126.71223
Area
1.6517433099179E+16
Volume
1.5968996839619E+24
Surface area
6.6069732396717E+16
Circumference
455592126.71223
Perimeter
290038956
Area
5257662249848121
Diagonal
102544256.29793
Surface area
31545973499088726
Volume
3.8123171748664E+23
Space diagonal
125590551.99156
Perimeter
217529217
Area
2.2766345364435E+15
Altitude
62795275.995779
Surface area
2.2766345364435E+15
Volume
4.4928588773033E+22
Height
34181418.765978