78046989 is an odd 8-digits composite number following 78046988
and preceding 78046990 . In scientific notation, it is written as 7.8046989 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 51926880 positive integers (up to 78046989) that are relatively prime to 78046989.
78046989 has 8 divisors, whose sum is 104271552
The reverse of 78046989 is 98964087
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-eight million forty-six thousand nine hundred eighty-nine
Scientific notation
7.8046989 × 10^7
Engineering notation
7.8046989 × 10^6
Prime Factorization
3 × 503 × 51721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78046989
Product of the distinct prime numbers
The prime factorization of 78046989 is 3 × 503 × 51721.
Since it has a total of 3 prime factors.
7 , 1 , 15 , 43 , 967 , 283 , 8279 , 4462 , 64492 , 42667 , 555283 , 47310 , 2342019 , 7002617 , 4001337 , 58601116 , 450091049 , 198938333 , 3101222788 , 6795488312
n×2
156093978
n×3
234140967
n×4
312187956
n×5
390234945
n÷2
39023494.5
n÷3
26015663
n÷3
19511747.25
n÷5
15609397.8
n2
6091332491966121
n3
4.7541015999582E+23
n4
3.7104331527682E+31
n5
2.8958813545934E+39
2 √n
8834.4206940806
3 √n
427.35164921959
4 √n
93.991599061196
5 √n
37.885343614191
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
-78046988
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 78046989 can be divided by 8 positive divisors.
The sum of these divisors (counting 78046989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001101110011100001101
3
Ternary
12102212012100020
4
Quaternary
10221232130031
5
Quinary
124440000424
6
Senary
11424452353
8
Octal
451563415
10
Decimal
78046989
12
Duodecimal
2217a0b9
16
Hexadecimal
4a6e70d
20
Vigesimal
147fh99
36
Base36
1agtfx
md5
9b5ea6fbc7ddb97506a5c2e60d778698
sha1
b80e8cd98c6c497b3e716c698077b871a00d4ad7
sha256
c482c4edd809837929aaf6b9663a220e21b6f88ec645320b983c7b20d2170e2e
sha512
9aeb63830d45981f3939e757b5de1cac0d12c2ddfa9ee5d13512413f455e853533594b292e5e3c82ea5fddc79a3a152076f4efb802b539b63917263082fbd465
ripemd-160
35af093b6c4af0b50a7969e406e584ac3698936d
Diameter
156093978
Circumference
490383694.55441
Area
1.9136485407334E+16
Volume
1.9913934214464E+24
Surface area
7.6545941629334E+16
Circumference
490383694.55441
Perimeter
312187956
Area
6091332491966121
Diagonal
110375110.34618
Surface area
36547994951796726
Volume
4.7541015999582E+23
Space diagonal
135181350.32577
Perimeter
234140967
Area
2.6376243404701E+15
Altitude
67590675.162885
Surface area
2.6376243404701E+15
Volume
5.6027624663005E+22
Height
36791703.448728