77998975 is an odd 8-digits composite number following 77998974
and preceding 77998976 . In scientific notation, it is written as 7.7998975 × 10^7.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 58728320 positive integers (up to 77998975) that are relatively prime to 77998975.
77998975 has 8 divisors, whose sum is 94700448
The reverse of 77998975 is 57989977
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
seventy-seven million nine hundred ninety-eight thousand nine hundred seventy-five
Scientific notation
7.7998975 × 10^7
Engineering notation
7.7998975 × 10^6
Prime Factorization
85 × 5 × 183527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77998975
Product of the distinct prime numbers
The prime factorization of 77998975 is 85 × 5 × 183527.
Since it has a total of 3 prime factors.
1 , 4 , 94 , 95 , 936 , 223 , 6667 , 3815 , 68866 , 99929 , 862413 , 857035 , 3060767 , 1765525 , 20310436 , 4392672 , 348309472 , 22115937 , 7547803412 , 200312931
n×2
155997950
n×3
233996925
n×4
311995900
n×5
389994875
n÷2
38999487.5
n÷3
25999658.333333
n÷3
19499743.75
n÷5
15599795
n2
6083840101050625
n3
4.7453329194585E+23
n4
3.7013110375152E+31
n5
2.8869846708237E+39
2 √n
8831.7028369392
3 √n
427.26399659102
4 √n
93.977139969991
5 √n
37.880681103315
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
-77998974
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 77998975 can be divided by 8 positive divisors.
The sum of these divisors (counting 77998975) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001100010101101111111
3
Ternary
12102202202110221
4
Quaternary
10221202231333
5
Quinary
124431431400
6
Senary
11423442211
8
Octal
451425577
10
Decimal
77998975
12
Duodecimal
22156367
16
Hexadecimal
4a62b7f
20
Vigesimal
1479h8f
36
Base36
1afse7
md5
d22e75795f527bf55e7f5b2a00ed0f47
sha1
377dd8719a342da9dd3a74f4dc03b2039b1f83bf
sha256
1560380b0a9584946ef31a83508f49e7f7ee3b601f0c254426db5a50324278c1
sha512
bc1f6dd30f56916d54185f3ddc767b46e993e8ba92106da3bb64fa9aba241db9c5cbcf2c7fa58e9e22154e5e7ee1eae06af888930f87357386444cd8c1dba586
ripemd-160
39bef6f11c79156c8ba5846d9b9d14aeb08365b4
Diameter
155997950
Circumference
490082013.69507
Area
1.9112947367076E+16
Volume
1.9877204051478E+24
Surface area
7.6451789468303E+16
Circumference
490082013.69507
Perimeter
311995900
Area
6083840101050625
Diagonal
110307208.2962
Surface area
36503040606303750
Volume
4.7453329194585E+23
Space diagonal
135098187.63829
Perimeter
233996925
Area
2.6343800400362E+15
Altitude
67549093.819147
Surface area
2.6343800400362E+15
Volume
5.592428477228E+22
Height
36769069.432067