77996988 is an even 8-digits composite number following 77996987
and preceding 77996989 . In scientific notation, it is written as 7.7996988 × 10^7.
The sum of its digits is 63. It has a total of 5 prime factors and 24 positive divisors.
There are 25948416 positive integers (up to 77996988) that are relatively prime to 77996988.
77996988 has 24 divisors, whose sum is 151956000
The reverse of 77996988 is 88969977
Previous prime number is 599
Is Prime? no
Number parity even
Number length 8
Sum of Digits 63
Digital Root 9
Name
seventy-seven million nine hundred ninety-six thousand nine hundred eighty-eight
Scientific notation
7.7996988 × 10^7
Engineering notation
7.7996988 × 10^6
Prime Factorization
2 × 2 × 9 × 599 × 3617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38998494
Product of the distinct prime numbers
The prime factorization of 77996988 is 2 × 2 × 9 × 599 × 3617.
Since it has a total of 5 prime factors.
10 , 2 , 67 , 27 , 96 , 163 , 9123 , 6388 , 64622 , 96708 , 627653 , 506714 , 9530681 , 5904381 , 93596521 , 23186641 , 151007984 , 108661053 , 746936117 , 2784711364
n×2
155993976
n×3
233990964
n×4
311987952
n×5
389984940
n÷2
38998494
n÷3
25998996
n÷3
19499247
n÷5
15599397.6
n2
6083530137072144
n3
4.7449702709885E+23
n4
3.7009338928665E+31
n5
2.886616964307E+39
2 √n
8831.5903437603
3 √n
427.26036842039
4 √n
93.976541454558
5 √n
37.880488101599
1 , 2 , 4 , 9 , 18 , 36 , 599 , 1198 , 2396 , 3617 , 5391 , 7234 , 10782 , 14468 , 21564 , 32553 , 65106 , 130212 , 2166583 , 4333166 , 8666332 , 19499247 , 38998494 , 77996988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77996987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77996988 can be divided by 24 positive divisors.
The sum of these divisors (counting 77996988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101001100010001110111100
3
Ternary
12102202122202100
4
Quaternary
10221202032330
5
Quinary
124431400423
6
Senary
11423425100
8
Octal
451421674
10
Decimal
77996988
12
Duodecimal
22155190
16
Hexadecimal
4a623bc
20
Vigesimal
1479c98
36
Base36
1afqv0
md5
dd8e98aa8e4db4ae7061dcaa2285f6bf
sha1
ae77c80231152f741e5f6cdf4f827b00f405afb1
sha256
93efb3f940fdb7b7073c28611ed9762fe430b4bc05070bbdd15c7a4050a5bc99
sha512
99393f92a4fb4d99f0f8d0f226a0ddbe45b0ffe09b27b4845d48edae7bd4decdf2caf7ec2ec20ec347cd1ae11c1bf45649ccd9730f562003a064972f98611b0b
ripemd-160
39d79b61311c7507d41afdff364bd20623b91ed5
Diameter
155993976
Circumference
490069529.00586
Area
1.9111973586518E+16
Volume
1.9875684993119E+24
Surface area
7.6447894346072E+16
Circumference
490069529.00586
Perimeter
311987952
Area
6083530137072144
Diagonal
110304398.25385
Surface area
36501180822432864
Volume
4.7449702709885E+23
Space diagonal
135094746.05334
Perimeter
233990964
Area
2.6342458216964E+15
Altitude
67547373.02667
Surface area
2.6342458216964E+15
Volume
5.5920010919076E+22
Height
36768132.751284