72156769 is an odd 8-digits composite number following 72156768
and preceding 72156770 . In scientific notation, it is written as 7.2156769 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 72138544 positive integers (up to 72156769) that are relatively prime to 72156769.
72156769 has 4 divisors, whose sum is 72174996
The reverse of 72156769 is 96765127
Previous prime number is 12413
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million one hundred fifty-six thousand seven hundred sixty-nine
Scientific notation
7.2156769 × 10^7
Engineering notation
7.2156769 × 10^6
Prime Factorization
12413 × 5813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72156769
Product of the distinct prime numbers
The prime factorization of 72156769 is 12413 × 5813.
Since it has a total of 2 prime factors.
9 , 10 , 97 , 20 , 114 , 895 , 5374 , 5833 , 4301 , 67938 , 77022 , 964868 , 516969 , 9087698 , 67521584 , 63574243 , 259280030 , 244171645 , 4345358676 , 2116478557
n×2
144313538
n×3
216470307
n×4
288627076
n×5
360783845
n÷2
36078384.5
n÷3
24052256.333333
n÷3
18039192.25
n÷5
14431353.8
n2
5206599312519361
n3
3.7569138386902E+23
n4
2.7108676401127E+31
n5
1.9560745009719E+39
2 √n
8494.5140531993
3 √n
416.31848338298
4 √n
92.165688047121
5 √n
37.295412560927
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
-72156768
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 72156769 can be divided by 4 positive divisors.
The sum of these divisors (counting 72156769) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010000011001100001
3
Ternary
12000202221110221
4
Quaternary
10103100121201
5
Quinary
121433004034
6
Senary
11054323041
8
Octal
423203141
10
Decimal
72156769
12
Duodecimal
201b9481
16
Hexadecimal
44d0661
20
Vigesimal
12ajbi9
36
Base36
16ykip
md5
178654688dfacbd3e11074d0c7106f13
sha1
bf08242a0b61a3acc44a3df97c78e9c684d7c064
sha256
36c7060439f60813eeeb37f8aa318d857510640cba9c8fe202628a62388e0840
sha512
5be66c967f92542d3780ca5058f65d67e6dd2c4c82b9e49cb411b57cd6c481d582477e3aa39f7a58a0cca5480f84297c7644776b14e9e79fa6927320def60251
ripemd-160
1979ba9a766a744754607f1c80fc395a4d3ac67f
Diameter
144313538
Circumference
453374350.79435
Area
1.6357014150396E+16
Volume
1.5736923887732E+24
Surface area
6.5428056601586E+16
Circumference
453374350.79435
Perimeter
288627076
Area
5206599312519361
Diagonal
102045081.33682
Surface area
31239595875116166
Volume
3.7569138386902E+23
Space diagonal
124979190.01801
Perimeter
216470307
Area
2.2545236359842E+15
Altitude
62489595.009005
Surface area
2.2545236359842E+15
Volume
4.4275654194524E+22
Height
34015027.112274