79897749 is an odd 8-digits composite number following 79897748
and preceding 79897750 . In scientific notation, it is written as 7.9897749 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 53230320 positive integers (up to 79897749) that are relatively prime to 79897749.
79897749 has 8 divisors, whose sum is 106600032
The reverse of 79897749 is 94779897
Previous prime number is 1693
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
seventy-nine million eight hundred ninety-seven thousand seven hundred forty-nine
Scientific notation
7.9897749 × 10^7
Engineering notation
7.9897749 × 10^6
Prime Factorization
3 × 1693 × 15731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79897749
Product of the distinct prime numbers
The prime factorization of 79897749 is 3 × 1693 × 15731.
Since it has a total of 3 prime factors.
4 , 5 , 89 , 32 , 876 , 838 , 7247 , 9648 , 46571 , 50634 , 716781 , 76062 , 7666220 , 690879 , 39602680 , 4200079 , 40943329 , 799584025 , 1544255206 , 9461938174
n×2
159795498
n×3
239693247
n×4
319590996
n×5
399488745
n÷2
39948874.5
n÷3
26632583
n÷3
19974437.25
n÷5
15979549.8
n2
6383650295267001
n3
5.1003928899502E+23
n4
4.0750991092262E+31
n5
3.2559124577908E+39
2 √n
8938.5540777018
3 √n
430.70328215375
4 √n
94.543926709767
5 √n
38.063341268751
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
-79897748
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 79897749 can be divided by 8 positive divisors.
The sum of these divisors (counting 79897749) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000110010010010010101
3
Ternary
12120100020002220
4
Quaternary
10300302102111
5
Quinary
130423211444
6
Senary
11532252553
8
Octal
460622225
10
Decimal
79897749
12
Duodecimal
22911159
16
Hexadecimal
4c32495
20
Vigesimal
14j7479
36
Base36
1bkhhx
md5
f3654ca94335ec86b85ce048437371b9
sha1
968d90d6f3bbb7fb974569c4ca6fde067a6f5a1f
sha256
4329cdb1739e65704cb0c72c8b04820ec644a2f9febdfc490f0fdef89231335a
sha512
a68a0437b1550e3ac93374c62689e18743277a97586d421e95b42c5b8f4bf7081f6d69ea0f960fb2829125de047d026056a6a0b3a0297eb46928abb1fc3f5c00
ripemd-160
8c5e5b622783ef00fa2ca9b644e0cf9797f0f849
Diameter
159795498
Circumference
502012362.59352
Area
2.0054828870697E+16
Volume
2.1364475777985E+24
Surface area
8.0219315482788E+16
Circumference
502012362.59352
Perimeter
319590996
Area
6383650295267001
Diagonal
112992480.23888
Surface area
38301901771602006
Volume
5.1003928899502E+23
Space diagonal
138386960.67839
Perimeter
239693247
Area
2.7642016622886E+15
Altitude
69193480.339193
Surface area
2.7642016622886E+15
Volume
6.0108706653324E+22
Height
37664160.079627