72091198 is an even 8-digits composite number following 72091197
and preceding 72091199 . In scientific notation, it is written as 7.2091198 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 35959560 positive integers (up to 72091198) that are relatively prime to 72091198.
72091198 has 8 divisors, whose sum is 108394920
The reverse of 72091198 is 89119027
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million ninety-one thousand one hundred ninety-eight
Scientific notation
7.2091198 × 10^7
Engineering notation
7.2091198 × 10^6
Prime Factorization
2 × 421 × 85619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72091198
Product of the distinct prime numbers
The prime factorization of 72091198 is 2 × 421 × 85619.
Since it has a total of 3 prime factors.
7 , 8 , 68 , 75 , 803 , 223 , 6941 , 5582 , 20382 , 72993 , 785274 , 986442 , 746958 , 7335013 , 32290192 , 72137384 , 511678525 , 468975283 , 3611679096 , 64575726
n×2
144182396
n×3
216273594
n×4
288364792
n×5
360455990
n÷2
36045599
n÷3
24030399.333333
n÷3
18022799.5
n÷5
14418239.6
n2
5197140829075204
n3
3.7466810854274E+23
n4
2.701027279724E+31
n5
1.9472029242599E+39
2 √n
8490.6535673056
3 √n
416.19233817263
4 √n
92.144742483256
5 √n
37.288631805817
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72091197
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72091198 can be divided by 8 positive divisors.
The sum of these divisors (counting 72091198) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011000000011000111110
3
Ternary
12000122121112101
4
Quaternary
10103000120332
5
Quinary
121423404243
6
Senary
11053055314
8
Octal
423003076
10
Decimal
72091198
12
Duodecimal
2018753a
16
Hexadecimal
44c063e
20
Vigesimal
12ab7ji
36
Base36
16x5xa
md5
1dffa6b6e12490b5b4bcbb0af0f50abd
sha1
7d6da3ec3e1b2b4ae6a921268c6dd8435a859ad8
sha256
47300558bcf86ccc18000a0de225101e474040ad4607f3e9fe730f35adb9f190
sha512
f821dc07905793008af981359be695106b301485ffad753969f59f661db0b33189463cdba95956e2d82a4056608d9ae95bbd01bd1c8898b8cd03d2cf3ebc8e1b
ripemd-160
c45bb6310bc643edafd6267ff09f7cab75041d17
Diameter
144182396
Circumference
452962356.05057
Area
1.6327299448294E+16
Volume
1.5694061031097E+24
Surface area
6.5309197793177E+16
Circumference
452962356.05057
Perimeter
288364792
Area
5197140829075204
Diagonal
101952349.93932
Surface area
31182844974451224
Volume
3.7466810854274E+23
Space diagonal
124865617.71451
Perimeter
216273594
Area
2.2504279925122E+15
Altitude
62432808.857254
Surface area
2.2504279925122E+15
Volume
4.4155060040819E+22
Height
33984116.646441