72671691 is an odd 8-digits composite number following 72671690
and preceding 72671692 . In scientific notation, it is written as 7.2671691 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 48303360 positive integers (up to 72671691) that are relatively prime to 72671691.
72671691 has 8 divisors, whose sum is 97184464
The reverse of 72671691 is 19617627
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred seventy-one thousand six hundred ninety-one
Scientific notation
7.2671691 × 10^7
Engineering notation
7.2671691 × 10^6
Prime Factorization
3 × 337 × 71881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72671691
Product of the distinct prime numbers
The prime factorization of 72671691 is 3 × 337 × 71881.
Since it has a total of 3 prime factors.
6 , 7 , 26 , 67 , 352 , 883 , 9906 , 3615 , 29414 , 96973 , 684105 , 487848 , 7925846 , 9786213 , 22916106 , 57597351 , 841709792 , 111412207 , 8650124957 , 6539760120
n×2
145343382
n×3
218015073
n×4
290686764
n×5
363358455
n÷2
36335845.5
n÷3
24223897
n÷3
18167922.75
n÷5
14534338.2
n2
5281174672799481
n3
3.8379189393871E+23
n4
2.7890805924619E+31
n5
2.0268720298949E+39
2 √n
8524.7692637396
3 √n
417.30644164613
4 √n
92.329677047738
5 √n
37.348490448107
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
-72671690
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 72671691 can be divided by 8 positive divisors.
The sum of these divisors (counting 72671691) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110000111001011
3
Ternary
12001202002211010
4
Quaternary
10111032013023
5
Quinary
122100443231
6
Senary
11113335003
8
Octal
425160713
10
Decimal
72671691
12
Duodecimal
20407463
16
Hexadecimal
454e1cb
20
Vigesimal
12e3j4b
36
Base36
179lu3
md5
28573b82299de1b27d3b54f4bb1eef38
sha1
351fa060cf723f30319f25203152c234a701fb5b
sha256
a53b05d237c0906b7956d043f342f0d87f6b4a3d08bbd959efca52c71bbd0e7e
sha512
28f0bd1cbd928dff6b63da6965db60542774a4e3188d30c6bf7eec0ad1dc9c544a3f0db234419f72c803e501f0d17b108bbe1037c4fa20548de84fc811b3dec0
ripemd-160
21ef6584e0faea82d05b1f840752cb3031f0fab9
Diameter
145343382
Circumference
456609701.13909
Area
1.6591299554391E+16
Volume
1.6076237260069E+24
Surface area
6.6365198217565E+16
Circumference
456609701.13909
Perimeter
290686764
Area
5281174672799481
Diagonal
102773291.01279
Surface area
31687048036796886
Volume
3.8379189393871E+23
Space diagonal
125871061.08395
Perimeter
218015073
Area
2.2868157142337E+15
Altitude
62935530.541973
Surface area
2.2868157142337E+15
Volume
4.5230308461415E+22
Height
34257763.670929