72051237 is an odd 8-digits composite number following 72051236
and preceding 72051238 . In scientific notation, it is written as 7.2051237 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 48034152 positive integers (up to 72051237) that are relatively prime to 72051237.
72051237 has 4 divisors, whose sum is 80056940
The reverse of 72051237 is 73215027
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million fifty-one thousand two hundred thirty-seven
Scientific notation
7.2051237 × 10^7
Engineering notation
7.2051237 × 10^6
Prime Factorization
9 × 8005693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72051237
Product of the distinct prime numbers
The prime factorization of 72051237 is 9 × 8005693.
Since it has a total of 2 prime factors.
7 , 5 , 59 , 43 , 15 , 291 , 7772 , 3002 , 20636 , 12569 , 297969 , 808796 , 2692131 , 351288 , 8186405 , 77240370 , 608962056 , 337942417 , 9531838083 , 1475529862
n×2
144102474
n×3
216153711
n×4
288204948
n×5
360256185
n÷2
36025618.5
n÷3
24017079
n÷3
18012809.25
n÷5
14410247.4
n2
5191380753230169
n3
3.7404540500823E+23
n4
2.6950434125009E+31
n5
1.9418121163939E+39
2 √n
8488.3000064795
3 √n
416.11542385466
4 √n
92.131970599133
5 √n
37.284496983379
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
-72051236
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 72051237 can be divided by 4 positive divisors.
The sum of these divisors (counting 72051237) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110110101000100101
3
Ternary
12000120120201100
4
Quaternary
10102312220211
5
Quinary
121421114422
6
Senary
11052150313
8
Octal
422665045
10
Decimal
72051237
12
Duodecimal
20168399
16
Hexadecimal
44b6a25
20
Vigesimal
12a681h
36
Base36
16wb39
md5
fc8f13db26edcc2e806694136c064589
sha1
acb472ef885a019b2f68e8c567320b1e8e441421
sha256
bd8a018c8a99a32e628783278f4297e18b78dc0ac9c305716008b95645d47237
sha512
8626491b99389ee7448410227d620bc32d8be0c4a3d19f63f671265fb174e954542926aead5f8d6d38fdfc2f7d7c7658833821e660ada883db237ca8a754ee6c
ripemd-160
1da288189f659072b254f01b334036153f2acaf4
Diameter
144102474
Circumference
452711273.68251
Area
1.6309203636335E+16
Volume
1.5667977286438E+24
Surface area
6.5236814545341E+16
Circumference
452711273.68251
Perimeter
288204948
Area
5191380753230169
Diagonal
101895836.55116
Surface area
31148284519381014
Volume
3.7404540500823E+23
Space diagonal
124796403.23219
Perimeter
216153711
Area
2.2479338065075E+15
Altitude
62398201.616093
Surface area
2.2479338065075E+15
Volume
4.4081673725497E+22
Height
33965278.850386