72671261 is an odd 8-digits composite number following 72671260
and preceding 72671262 . In scientific notation, it is written as 7.2671261 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 67081152 positive integers (up to 72671261) that are relatively prime to 72671261.
72671261 has 4 divisors, whose sum is 78261372
The reverse of 72671261 is 16217627
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million six hundred seventy-one thousand two hundred sixty-one
Scientific notation
7.2671261 × 10^7
Engineering notation
7.2671261 × 10^6
Prime Factorization
13 × 5590097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72671261
Product of the distinct prime numbers
The prime factorization of 72671261 is 13 × 5590097.
Since it has a total of 2 prime factors.
8 , 6 , 88 , 23 , 715 , 899 , 5297 , 2226 , 93462 , 46161 , 830419 , 52774 , 4789614 , 9229862 , 32553292 , 41602338 , 932337067 , 251754572 , 903435109 , 7560722262
n×2
145342522
n×3
218013783
n×4
290685044
n×5
363356305
n÷2
36335630.5
n÷3
24223753.666667
n÷3
18167815.25
n÷5
14534252.2
n2
5281112175330121
n3
3.8378508126369E+23
n4
2.789014580842E+31
n5
2.0268120653717E+39
2 √n
8524.7440430784
3 √n
417.30561857403
4 √n
92.329540468251
5 √n
37.348446249634
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
-72671260
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 72671261 can be divided by 4 positive divisors.
The sum of these divisors (counting 72671261) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110000000011101
3
Ternary
12001202002020012
4
Quaternary
10111032000131
5
Quinary
122100440021
6
Senary
11113333005
8
Octal
425160035
10
Decimal
72671261
12
Duodecimal
20407165
16
Hexadecimal
454e01d
20
Vigesimal
12e3i31
36
Base36
179li5
md5
703fb1647fbb80116cbc6d5c2984895c
sha1
658c4e4c9bb632ae6c034f5a88602518cc36ca19
sha256
caf3d37b99dad79585a44c8afe4f5efe2b5e8d8599036649404e797084540e02
sha512
5d581a00f7b3160a80d0e450f0f738d2d20c5a6045b60df368f1f0821488c33e5b2fe38bc466470b4967a7fa9fae2450981f456d6d8884a3ef4301e23bf3a98d
ripemd-160
5019338ed50c5925d2d75fc69ff6932e9a7a2449
Diameter
145342522
Circumference
456606999.36941
Area
1.6591103212801E+16
Volume
1.6075951891405E+24
Surface area
6.6364412851203E+16
Circumference
456606999.36941
Perimeter
290685044
Area
5281112175330121
Diagonal
102772682.90095
Surface area
31686673051980726
Volume
3.8378508126369E+23
Space diagonal
125870316.3021
Perimeter
218013783
Area
2.2867886520356E+15
Altitude
62935158.151049
Surface area
2.2867886520356E+15
Volume
4.5229505579965E+22
Height
34257560.966985