78679997 is an odd 8-digits composite number following 78679996
and preceding 78679998 . In scientific notation, it is written as 7.8679997 × 10^7.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 71357760 positive integers (up to 78679997) that are relatively prime to 78679997.
78679997 has 8 divisors, whose sum is 86036160
The reverse of 78679997 is 79997687
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 62
Digital Root 8
Name
seventy-eight million six hundred seventy-nine thousand nine hundred ninety-seven
Scientific notation
7.8679997 × 10^7
Engineering notation
7.8679997 × 10^6
Prime Factorization
11 × 433 × 16519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78679997
Product of the distinct prime numbers
The prime factorization of 78679997 is 11 × 433 × 16519.
Since it has a total of 3 prime factors.
6 , 6 , 8 , 99 , 629 , 872 , 2262 , 4598 , 20766 , 19603 , 381080 , 734109 , 1924029 , 8015259 , 27623088 , 10433702 , 29580250 , 186956209 , 6264435249 , 9617693817
n×2
157359994
n×3
236039991
n×4
314719988
n×5
393399985
n÷2
39339998.5
n÷3
26226665.666667
n÷3
19669999.25
n÷5
15735999.4
n2
6190541927920009
n3
4.8707182031712E+23
n4
3.8322809361336E+31
n5
3.0152385255815E+39
2 √n
8870.1745755086
3 √n
428.50389925954
4 √n
94.181604230915
5 √n
37.946599787916
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
-78679996
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 78679997 can be divided by 8 positive divisors.
The sum of these divisors (counting 78679997) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100001000111110111101
3
Ternary
12111001100122222
4
Quaternary
10230020332331
5
Quinary
130120224442
6
Senary
11450215125
8
Octal
454107675
10
Decimal
78679997
12
Duodecimal
224244a5
16
Hexadecimal
4b08fbd
20
Vigesimal
14bejjh
36
Base36
1audvh
md5
482c91b2ce7db1d31fc6a962d1e24eca
sha1
5d348d410b10dbdfc012d24bf92512daa2782f4a
sha256
26a9af6871a9b55fe627b440a18d819466b667ac89a273cbaae9574985c2eddf
sha512
9339513b476ce453d15efdce3c74bbe5188926b419a74e00dfa6b2e6f738c981fccc1dc6b64fe64c7a1bcfdb6cb994d7e4ece8727369ec27b427aaf6f94aeb47
ripemd-160
2acc586f57638953d690101ea4dacdc0a258f10c
Diameter
157359994
Circumference
494361001.11933
Area
1.9448161042493E+16
Volume
2.0402416699718E+24
Surface area
7.7792644169972E+16
Circumference
494361001.11933
Perimeter
314719988
Area
6190541927920009
Diagonal
111270318.84487
Surface area
37143251567520054
Volume
4.8707182031712E+23
Space diagonal
136277752.34337
Perimeter
236039991
Area
2.6805832863857E+15
Altitude
68138876.171683
Surface area
2.6805832863857E+15
Volume
5.7401964511852E+22
Height
37090106.281625