72671788 is an even 8-digits composite number following 72671787
and preceding 72671789 . In scientific notation, it is written as 7.2671788 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 31145040 positive integers (up to 72671788) that are relatively prime to 72671788.
72671788 has 12 divisors, whose sum is 145343632
The reverse of 72671788 is 88717627
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million six hundred seventy-one thousand seven hundred eighty-eight
Scientific notation
7.2671788 × 10^7
Engineering notation
7.2671788 × 10^6
Prime Factorization
2 × 2 × 7 × 2595421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36335894
Product of the distinct prime numbers
The prime factorization of 72671788 is 2 × 2 × 7 × 2595421.
Since it has a total of 4 prime factors.
3 , 9 , 4 , 41 , 65 , 351 , 6631 , 3184 , 2070 , 34194 , 154016 , 491312 , 5543208 , 1590509 , 8841498 , 88302207 , 445198782 , 308342216 , 2615983663 , 8594531800
n×2
145343576
n×3
218015364
n×4
290687152
n×5
363358940
n÷2
36335894
n÷3
24223929.333333
n÷3
18167947
n÷5
14534357.6
n2
5281188771116944
n3
3.8379343076259E+23
n4
2.7890954836172E+31
n5
2.0268855569718E+39
2 √n
8524.7749530413
3 √n
417.30662731544
4 √n
92.329707857446
5 √n
37.348500418431
1 , 2 , 4 , 7 , 14 , 28 , 2595421 , 5190842 , 10381684 , 18167947 , 36335894 , 72671788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72671787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72671788 can be divided by 12 positive divisors.
The sum of these divisors (counting 72671788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101001110001000101100
3
Ternary
12001202002221201
4
Quaternary
10111032020230
5
Quinary
122100444123
6
Senary
11113335244
8
Octal
425161054
10
Decimal
72671788
12
Duodecimal
20407524
16
Hexadecimal
454e22c
20
Vigesimal
12e3j98
36
Base36
179lws
md5
5a13befef777d96ec3a8e43dc4bdba0b
sha1
fc2561c8fe30ae482bc3557cd91632c3d3e32cf1
sha256
46fbd137244bd7c91c53ffd0194695a695af9f1b050bdceaa93e9abaffd18058
sha512
5cfe3c5df8a03714e0134a25758e81af022b9470b72d4256f1fb05f2080be9d839c7b120f6b68f5bd87565af085b42e859d051fdd151eecf281fdcbead0cda43
ripemd-160
d0d23530474797b9458a9fccc4bf1866ddb2c37c
Diameter
145343576
Circumference
456610310.60807
Area
1.6591343845562E+16
Volume
1.6076301634397E+24
Surface area
6.6365375382248E+16
Circumference
456610310.60807
Perimeter
290687152
Area
5281188771116944
Diagonal
102773428.1915
Surface area
31687132626701664
Volume
3.8379343076259E+23
Space diagonal
125871229.09287
Perimeter
218015364
Area
2.2868218189842E+15
Altitude
62935614.546437
Surface area
2.2868218189842E+15
Volume
4.5230489577846E+22
Height
34257809.397167