72678898 is an even 8-digits composite number following 72678897
and preceding 72678899 . In scientific notation, it is written as 7.2678898 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 36279936 positive integers (up to 72678898) that are relatively prime to 72678898.
72678898 has 8 divisors, whose sum is 109196892
The reverse of 72678898 is 89887627
Previous prime number is 617
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-two million six hundred seventy-eight thousand eight hundred ninety-eight
Scientific notation
7.2678898 × 10^7
Engineering notation
7.2678898 × 10^6
Prime Factorization
2 × 617 × 58897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72678898
Product of the distinct prime numbers
The prime factorization of 72678898 is 2 × 617 × 58897.
Since it has a total of 3 prime factors.
9 , 10 , 57 , 82 , 432 , 426 , 662 , 5622 , 49164 , 59503 , 64628 , 678159 , 9449777 , 4699887 , 10424216 , 70363927 , 981118105 , 656343609 , 8417887040 , 2354257221
n×2
145357796
n×3
218036694
n×4
290715592
n×5
363394490
n÷2
36339449
n÷3
24226299.333333
n÷3
18169724.5
n÷5
14535779.6
n2
5282222214494404
n3
3.8390608954057E+23
n4
2.7901871523298E+31
n5
2.0278772744509E+39
2 √n
8525.1919626481
3 √n
417.32023623413
4 √n
92.331966093267
5 √n
37.349231203936
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
-72678897
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 72678898 can be divided by 8 positive divisors.
The sum of these divisors (counting 72678898) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001111110111110010
3
Ternary
12001202110201001
4
Quaternary
10111033313302
5
Quinary
122101211043
6
Senary
11113432214
8
Octal
425176762
10
Decimal
72678898
12
Duodecimal
2040b66a
16
Hexadecimal
454fdf2
20
Vigesimal
12e4h4i
36
Base36
179rea
md5
c215ccc0c1911766bb102194e3fd078f
sha1
6ff2bb02a777f12820c18a1b2bf5a3b93756b04d
sha256
542a6525e932e202ef43bf9de03623c90fe73c8ef1e3c678493828792e0da919
sha512
ed8acd65bdfa766d08bba6181409a1e441a17ae92c2eb90bc801243dad7cbb5a3f3db7b4b09e6cd45e64688db78c1a57f62c5293bfdce781a48e17b8d92f14d3
ripemd-160
945bf0b793d31a4ba67d5864d2c6a597ff5c4f6d
Diameter
145357796
Circumference
456654984.0556
Area
1.6594590503684E+16
Volume
1.6081020674254E+24
Surface area
6.6378362014738E+16
Circumference
456654984.0556
Perimeter
290715592
Area
5282222214494404
Diagonal
102783483.24993
Surface area
31693333286966424
Volume
3.8390608954057E+23
Space diagonal
125883543.97412
Perimeter
218036694
Area
2.2872693130933E+15
Altitude
62941771.987058
Surface area
2.2872693130933E+15
Volume
4.5243766542158E+22
Height
34261161.08331