72671951 is an odd 8-digits composite number following 72671950
and preceding 72671952 . In scientific notation, it is written as 7.2671951 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 66065400 positive integers (up to 72671951) that are relatively prime to 72671951.
72671951 has 4 divisors, whose sum is 79278504
The reverse of 72671951 is 15917627
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred seventy-one thousand nine hundred fifty-one
Scientific notation
7.2671951 × 10^7
Engineering notation
7.2671951 × 10^6
Prime Factorization
11 × 6606541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72671951
Product of the distinct prime numbers
The prime factorization of 72671951 is 11 × 6606541.
Since it has a total of 2 prime factors.
9 , 6 , 98 , 44 , 666 , 484 , 5346 , 2933 , 87080 , 72567 , 780718 , 442585 , 127519 , 890478 , 18106124 , 51192498 , 79136566 , 722393527 , 4197436371 , 2623414747
n×2
145343902
n×3
218015853
n×4
290687804
n×5
363359755
n÷2
36335975.5
n÷3
24223983.666667
n÷3
18167987.75
n÷5
14534390.2
n2
5281212462146401
n3
3.8379601326969E+23
n4
2.789120507033E+31
n5
2.026908288202E+39
2 √n
8524.7845134056
3 √n
417.30693931606
4 √n
92.32975963039
5 √n
37.348517172663
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
-72671950
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 72671951 can be divided by 4 positive divisors.
The sum of these divisors (counting 72671951) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110001011001111
3
Ternary
12001202010011202
4
Quaternary
10111032023033
5
Quinary
122101000301
6
Senary
11113340115
8
Octal
425161317
10
Decimal
72671951
12
Duodecimal
2040763b
16
Hexadecimal
454e2cf
20
Vigesimal
12e3jhb
36
Base36
179m1b
md5
024607488c8e510486c7a87e36e0080c
sha1
664e4d60aec2e23ec4b65f69d123b6104dc016b1
sha256
ab312fccbb0a09fe378f4ea37c29200d42a797c7737cc50041672de6ecce627a
sha512
9e8222abcf960a2f289a2fa369ead17f2067a3ebd41d8343c42d47cf76929cf86b35cb14b59b588bfedaf21a818a8d56db2ac26b41afe596bc164dd35655cffa
ripemd-160
a9ab74f65214b1ec91d99304ca4d92a2c1bdd6ac
Diameter
145343902
Circumference
456611334.76727
Area
1.6591418273126E+16
Volume
1.6076409810202E+24
Surface area
6.6365673092504E+16
Circumference
456611334.76727
Perimeter
290687804
Area
5281212462146401
Diagonal
102773658.70831
Surface area
31687274772878406
Volume
3.8379601326969E+23
Space diagonal
125871511.41716
Perimeter
218015853
Area
2.2868320775009E+15
Altitude
62935755.708578
Surface area
2.2868320775009E+15
Volume
4.5230793929227E+22
Height
34257886.236104