72090919 is an odd 8-digits composite number following 72090918
and preceding 72090920 . In scientific notation, it is written as 7.2090919 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 70414344 positive integers (up to 72090919) that are relatively prime to 72090919.
72090919 has 4 divisors, whose sum is 73767496
The reverse of 72090919 is 91909027
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million ninety thousand nine hundred nineteen
Scientific notation
7.2090919 × 10^7
Engineering notation
7.2090919 × 10^6
Prime Factorization
43 × 1676533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72090919
Product of the distinct prime numbers
The prime factorization of 72090919 is 43 × 1676533.
Since it has a total of 2 prime factors.
2 , 1 , 33 , 6 , 226 , 535 , 803 , 6233 , 62244 , 59827 , 11746 , 434499 , 4719469 , 5116390 , 90761946 , 6678713 , 969090480 , 478370272 , 2325679575 , 3043869619
n×2
144181838
n×3
216272757
n×4
288363676
n×5
360454595
n÷2
36045459.5
n÷3
24030306.333333
n÷3
18022729.75
n÷5
14418183.8
n2
5197100602264561
n3
3.7466375855271E+23
n4
2.7009854670059E+31
n5
1.947165245221E+39
2 √n
8490.6371374591
3 √n
416.19180127023
4 √n
92.144653330832
5 √n
37.288602943641
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
-72090918
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 72090919 can be divided by 4 positive divisors.
The sum of these divisors (counting 72090919) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011000000010100100111
3
Ternary
12000122121011001
4
Quaternary
10103000110213
5
Quinary
121423402134
6
Senary
11053054131
8
Octal
423002447
10
Decimal
72090919
12
Duodecimal
20187347
16
Hexadecimal
44c0527
20
Vigesimal
12ab75j
36
Base36
16x5pj
md5
bddaa82c145d9571f87531843803fc06
sha1
15eadb29b48ba726a76ad4a45816f84bd29839bf
sha256
086092bd1bbbe422f0d22d1a6bb338a333746ba84287cd273e21f11e511a2c01
sha512
5774c4ed9c3bb652158448cf2e2a7a84e55d3fdb93c44c89d7565cbcf0b33bf9bfb4e897eceb717511bb5d1e08c4f5fabf8fe0adb9e22dd476f8a0208e3ac9aa
ripemd-160
7e75532cd5773eec15d236993dec0f22aa979947
Diameter
144181838
Circumference
452960603.04187
Area
1.6327173072041E+16
Volume
1.569387881914E+24
Surface area
6.5308692288166E+16
Circumference
452960603.04187
Perimeter
288363676
Area
5197100602264561
Diagonal
101951955.37374
Surface area
31182603613587366
Volume
3.7466375855271E+23
Space diagonal
124865134.47233
Perimeter
216272757
Area
2.2504105737923E+15
Altitude
62432567.236166
Surface area
2.2504105737923E+15
Volume
4.4154547389576E+22
Height
33983985.12458