72051238 is an even 8-digits composite number following 72051237
and preceding 72051239 . In scientific notation, it is written as 7.2051238 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 30879096 positive integers (up to 72051238) that are relatively prime to 72051238.
72051238 has 8 divisors, whose sum is 123516432
The reverse of 72051238 is 83215027
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million fifty-one thousand two hundred thirty-eight
Scientific notation
7.2051238 × 10^7
Engineering notation
7.2051238 × 10^6
Prime Factorization
2 × 7 × 5146517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72051238
Product of the distinct prime numbers
The prime factorization of 72051238 is 2 × 7 × 5146517.
Since it has a total of 3 prime factors.
1 , 3 , 82 , 62 , 779 , 931 , 4307 , 3924 , 88071 , 45612 , 233130 , 976861 , 3315729 , 845397 , 23305691 , 34930401 , 377425822 , 649847739 , 6276823280 , 7646717512
n×2
144102476
n×3
216153714
n×4
288204952
n×5
360256190
n÷2
36025619
n÷3
24017079.333333
n÷3
18012809.5
n÷5
14410247.6
n2
5191380897332644
n3
3.7404542058237E+23
n4
2.695043562119E+31
n5
1.9418122511461E+39
2 √n
8488.3000653841
3 √n
416.11542577975
4 √n
92.131970918808
5 √n
37.284497086873
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
-72051237
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 72051238 can be divided by 8 positive divisors.
The sum of these divisors (counting 72051238) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110110101000100110
3
Ternary
12000120120201101
4
Quaternary
10102312220212
5
Quinary
121421114423
6
Senary
11052150314
8
Octal
422665046
10
Decimal
72051238
12
Duodecimal
2016839a
16
Hexadecimal
44b6a26
20
Vigesimal
12a681i
36
Base36
16wb3a
md5
cd51ba9beeea62c4389ffc73fbbf80b1
sha1
0af2a15b105b154bd07c2e80f4ae007f642f5489
sha256
ca4d590151458b7d342975432b2fe4d82a5d137b111cd2b8b66dedfa18e10b3a
sha512
c9bbd8b002b94b6ac46f816c28b5378734b808b5a52e367a3b94a1a67f440a688efeb65e9cff91a8072471bb134e8cf0102bf3a11e1d9e279108bcd312c47f67
ripemd-160
9465232b759707f434276c0178f373c486f50852
Diameter
144102476
Circumference
452711279.9657
Area
1.6309204089047E+16
Volume
1.5667977938806E+24
Surface area
6.5236816356186E+16
Circumference
452711279.9657
Perimeter
288204952
Area
5191380897332644
Diagonal
101895837.96537
Surface area
31148285383995864
Volume
3.7404542058237E+23
Space diagonal
124796404.96424
Perimeter
216153714
Area
2.2479338689057E+15
Altitude
62398202.482119
Surface area
2.2479338689057E+15
Volume
4.4081675560928E+22
Height
33965279.321791