72068907 is an odd 8-digits composite number following 72068906
and preceding 72068908 . In scientific notation, it is written as 7.2068907 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 46487232 positive integers (up to 72068907) that are relatively prime to 72068907.
72068907 has 16 divisors, whose sum is 99256320
The reverse of 72068907 is 70986027
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million sixty-eight thousand nine hundred seven
Scientific notation
7.2068907 × 10^7
Engineering notation
7.2068907 × 10^6
Prime Factorization
3 × 89 × 47 × 5743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72068907
Product of the distinct prime numbers
The prime factorization of 72068907 is 3 × 89 × 47 × 5743.
Since it has a total of 4 prime factors.
2 , 9 , 48 , 50 , 127 , 613 , 6978 , 7398 , 66598 , 87764 , 91476 , 743216 , 8887508 , 3956504 , 37630551 , 97795305 , 373894248 , 558378320 , 9964780656 , 3873130905
n×2
144137814
n×3
216206721
n×4
288275628
n×5
360344535
n÷2
36034453.5
n÷3
24022969
n÷3
18017226.75
n÷5
14413781.4
n2
5193927356174649
n3
3.7432066759691E+23
n4
2.6976881381219E+31
n5
1.9441943554131E+39
2 √n
8489.3407871283
3 √n
416.14943742083
4 √n
92.137618740275
5 √n
37.286325550023
1 , 3 , 47 , 89 , 141 , 267 , 4183 , 5743 , 12549 , 17229 , 269921 , 511127 , 809763 , 1533381 , 24022969 , 72068907
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72068906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72068907 can be divided by 16 positive divisors.
The sum of these divisors (counting 72068907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010111010111100101011
3
Ternary
12000121110221210
4
Quaternary
10102322330223
5
Quinary
121422201112
6
Senary
11052404203
8
Octal
422727453
10
Decimal
72068907
12
Duodecimal
20176663
16
Hexadecimal
44baf2b
20
Vigesimal
12a8c57
36
Base36
16woq3
md5
e6f92cfc3248b045efa813bc7a4505c8
sha1
7b9cb577051beecf53dc7a36b745ff1e9ba2d4b5
sha256
d9c89cfba46a4074c05995b755b6ff6dd937a64f01ebda9cb1149cfe0182cce8
sha512
7114dcb4552085e18f0627b2e7a9a7567c44cd64ad204e3fa92636261b771c6bf1cfbc732e868787996fb1563580378c644068620934634bb2676a0f03e9836d
ripemd-160
e893abba5205c3a0251ae1c19a043e18c25113eb
Diameter
144137814
Circumference
452822297.56689
Area
1.6317204025437E+16
Volume
1.567950745879E+24
Surface area
6.5268816101749E+16
Circumference
452822297.56689
Perimeter
288275628
Area
5193927356174649
Diagonal
101920825.70481
Surface area
31163564137047894
Volume
3.7432066759691E+23
Space diagonal
124827008.56996
Perimeter
216206721
Area
2.2490365179291E+15
Altitude
62413504.284978
Surface area
2.2490365179291E+15
Volume
4.4114113732675E+22
Height
33973608.568268