72671640 is an even 8-digits composite number following 72671639
and preceding 72671641 . In scientific notation, it is written as 7.2671640 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 19379072 positive integers (up to 72671640) that are relatively prime to 72671640.
72671640 has 16 divisors, whose sum is 145343520
The reverse of 72671640 is 04617627
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million six hundred seventy-one thousand six hundred forty
Scientific notation
7.2671640 × 10^7
Engineering notation
7.2671640 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 605597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18167910
Product of the distinct prime numbers
The prime factorization of 72671640 is 2 × 2 × 2 × 15 × 605597.
Since it has a total of 5 prime factors.
4 , 1 , 58 , 22 , 611 , 84 , 9012 , 5900 , 6223 , 57015 , 129819 , 626134 , 8982254 , 9853618 , 96625646 , 76921713 , 66543151 , 315052026 , 66053012 , 9883613078
n×2
145343280
n×3
218014920
n×4
290686560
n×5
363358200
n÷2
36335820
n÷3
24223880
n÷3
18167910
n÷5
14534328
n2
5281167260289600
n3
3.8379108591955E+23
n4
2.7890727631155E+31
n5
2.0268649177493E+39
2 √n
8524.7662724558
3 √n
417.30634402612
4 √n
92.329660848807
5 √n
37.348485205973
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 605597 , 1211194 , 2422388 , 4844776 , 9083955 , 18167910 , 36335820 , 72671640
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
-72671639
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 72671640 can be divided by 16 positive divisors.
The sum of these divisors (counting 72671640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001110000110011000
3
Ternary
12001202002202020
4
Quaternary
10111032012120
5
Quinary
122100443030
6
Senary
11113334440
8
Octal
425160630
10
Decimal
72671640
12
Duodecimal
20407420
16
Hexadecimal
454e198
20
Vigesimal
12e3j20
36
Base36
179lso
md5
79ae7e55b2f7845a114d54fc7f602f6e
sha1
9e9676bc740de5e08382c09483f13bfea8cb3e5e
sha256
3ad90f8e8b9baa048673cd389361e78c9aaecd12e9aca631b0d1b94bb6fd4f78
sha512
d8219613b27a3016be6833506df12e8b66b24f5bec44c0d42942305a854b112d59b5ae10daee2e2a91a3ccd8e60b4d5964d9eac8190e806b2a3737d7369cd3c9
ripemd-160
1c6e3e308a2c1fe4020a9737d436e31901cce481
Diameter
145343280
Circumference
456609380.69664
Area
1.6591276267305E+16
Volume
1.6076203413842E+24
Surface area
6.6365105069219E+16
Circumference
456609380.69664
Perimeter
290686560
Area
5281167260289600
Diagonal
102773218.8879
Surface area
31687003561737600
Volume
3.8379108591955E+23
Space diagonal
125870972.74935
Perimeter
218014920
Area
2.2868125045227E+15
Altitude
62935486.374677
Surface area
2.2868125045227E+15
Volume
4.5230213235444E+22
Height
34257739.629298