72091237 is an odd 8-digits composite number following 72091236
and preceding 72091238 . In scientific notation, it is written as 7.2091237 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 67850560 positive integers (up to 72091237) that are relatively prime to 72091237.
72091237 has 4 divisors, whose sum is 76331916
The reverse of 72091237 is 73219027
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million ninety-one thousand two hundred thirty-seven
Scientific notation
7.2091237 × 10^7
Engineering notation
7.2091237 × 10^6
Prime Factorization
17 × 4240661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72091237
Product of the distinct prime numbers
The prime factorization of 72091237 is 17 × 4240661.
Since it has a total of 2 prime factors.
5 , 2 , 56 , 12 , 153 , 600 , 3794 , 5767 , 6251 , 55822 , 367857 , 293977 , 8718530 , 1939660 , 61256479 , 70743606 , 399241224 , 936438786 , 3003907917 , 9457354984
n×2
144182474
n×3
216273711
n×4
288364948
n×5
360456185
n÷2
36045618.5
n÷3
24030412.333333
n÷3
18022809.25
n÷5
14418247.4
n2
5197146452190169
n3
3.7466871660855E+23
n4
2.7010331245513E+31
n5
1.9472081912688E+39
2 √n
8490.6558639483
3 √n
416.19241322339
4 √n
92.144754945403
5 √n
37.288635840308
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
-72091236
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 72091237 can be divided by 4 positive divisors.
The sum of these divisors (counting 72091237) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011000000011001100101
3
Ternary
12000122121120211
4
Quaternary
10103000121211
5
Quinary
121423404422
6
Senary
11053055421
8
Octal
423003145
10
Decimal
72091237
12
Duodecimal
20187571
16
Hexadecimal
44c0665
20
Vigesimal
12ab81h
36
Base36
16x5yd
md5
b71f43fd7b5a2905d03807737a90a71b
sha1
5b45d7f907161dded73ec3aad7fd59da01323a91
sha256
db6f374f1d1f0d1e63fc1b322c2667799dfc1e070e2694f01f1825909ad4caa8
sha512
a1e04127f7da2fa852afbdc5d16af623c384d609c005eb61b64d29b698cff78f5db4d5bc717401aec97dadc4b33fdd178a1d25d308b954134ee974cbb3dffbd4
ripemd-160
f8ca87aaa8ea7d41c462f35934c8d9d751f442de
Diameter
144182474
Circumference
452962601.0948
Area
1.6327317113831E+16
Volume
1.5694086501698E+24
Surface area
6.5309268455324E+16
Circumference
452962601.0948
Perimeter
288364948
Area
5197146452190169
Diagonal
101952405.09365
Surface area
31182878713141014
Volume
3.7466871660855E+23
Space diagonal
124865685.26449
Perimeter
216273711
Area
2.2504304273924E+15
Altitude
62432842.632245
Surface area
2.2504304273924E+15
Volume
4.4155131702061E+22
Height
33984135.031218