72542007 is an odd 8-digits composite number following 72542006
and preceding 72542008 . In scientific notation, it is written as 7.2542007 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 47612448 positive integers (up to 72542007) that are relatively prime to 72542007.
72542007 has 24 divisors, whose sum is 109150800
The reverse of 72542007 is 70024527
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million five hundred forty-two thousand seven
Scientific notation
7.2542007 × 10^7
Engineering notation
7.2542007 × 10^6
Prime Factorization
9 × 3 × 109 × 157 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
462051
Product of the distinct prime numbers
The prime factorization of 72542007 is 9 × 3 × 109 × 157 × 157.
Since it has a total of 5 prime factors.
10 , 4 , 94 , 96 , 124 , 225 , 7270 , 757 , 98351 , 96713 , 794351 , 746257 , 3389509 , 2417469 , 56257020 , 30580732 , 237469628 , 797782577 , 4874297618 , 981396235
n×2
145084014
n×3
217626021
n×4
290168028
n×5
362710035
n÷2
36271003.5
n÷3
24180669
n÷3
18135501.75
n÷5
14508401.4
n2
5262342779588049
n3
3.8174090675328E+23
n4
2.7692251529882E+31
n5
2.0088515043265E+39
2 √n
8517.1595617318
3 √n
417.05806344321
4 √n
92.28845844271
5 √n
37.33515110619
1 , 3 , 9 , 27 , 109 , 157 , 327 , 471 , 981 , 1413 , 2943 , 4239 , 17113 , 24649 , 51339 , 73947 , 154017 , 221841 , 462051 , 665523 , 2686741 , 8060223 , 24180669 , 72542007
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72542006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72542007 can be divided by 24 positive divisors.
The sum of these divisors (counting 72542007) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100101110011100110111
3
Ternary
12001111111221000
4
Quaternary
10110232130313
5
Quinary
122032321012
6
Senary
11110454343
8
Octal
424563467
10
Decimal
72542007
12
Duodecimal
203643b3
16
Hexadecimal
452e737
20
Vigesimal
12d7f07
36
Base36
176trr
md5
5015223602bdc1c56989831ea8854ccb
sha1
d066806cfb22cbb37f27a89d51ca15c362458701
sha256
04ec43faa5de1e4c0b7c59bf245825a252550c12039f0036673ca3e2e0b78a5a
sha512
691bd6118d2ef87d1991e90d7fafa95b8032ab67ecf4448fa73aebb9af44b694b65171f1dbf67ba187615c5a1e9fe6fa0bee943ea9151ec0b249f3c3343b664d
ripemd-160
d3bb65027ea9b13f5aa209871402fb3e7ac18b9c
Diameter
145084014
Circumference
455794872.53572
Area
1.6532137417025E+16
Volume
1.5990325709744E+24
Surface area
6.61285496681E+16
Circumference
455794872.53572
Perimeter
290168028
Area
5262342779588049
Diagonal
102589890.14116
Surface area
31574056677528294
Volume
3.8174090675328E+23
Space diagonal
125646441.80702
Perimeter
217626021
Area
2.2786612652724E+15
Altitude
62823220.903509
Surface area
2.2786612652724E+15
Volume
4.498859730359E+22
Height
34196630.047055