77998738 is an even 8-digits composite number following 77998737
and preceding 77998739 . In scientific notation, it is written as 7.7998738 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 37667376 positive integers (up to 77998738) that are relatively prime to 77998738.
77998738 has 16 divisors, whose sum is 121040640
The reverse of 77998738 is 83789977
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-seven million nine hundred ninety-eight thousand seven hundred thirty-eight
Scientific notation
7.7998738 × 10^7
Engineering notation
7.7998738 × 10^6
Prime Factorization
2 × 37 × 139 × 7583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77998738
Product of the distinct prime numbers
The prime factorization of 77998738 is 2 × 37 × 139 × 7583.
Since it has a total of 4 prime factors.
2 , 8 , 46 , 95 , 66 , 750 , 8012 , 4332 , 21038 , 64763 , 475600 , 505646 , 3673629 , 3112068 , 19741706 , 17915861 , 892019172 , 238987045 , 1832498453 , 682024792
n×2
155997476
n×3
233996214
n×4
311994952
n×5
389993690
n÷2
38999369
n÷3
25999579.333333
n÷3
19499684.5
n÷5
15599747.6
n2
6083803129592644
n3
4.7452896634868E+23
n4
3.7012660519641E+31
n5
2.8869408105544E+39
2 √n
8831.689419358
3 √n
427.26356384315
4 √n
93.97706858249
5 √n
37.880658083186
1 , 2 , 37 , 74 , 139 , 278 , 5143 , 7583 , 10286 , 15166 , 280571 , 561142 , 1054037 , 2108074 , 38999369 , 77998738
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77998737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77998738 can be divided by 16 positive divisors.
The sum of these divisors (counting 77998738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001100010101010010010
3
Ternary
12102202202011011
4
Quaternary
10221202222102
5
Quinary
124431424423
6
Senary
11423441134
8
Octal
451425222
10
Decimal
77998738
12
Duodecimal
221561aa
16
Hexadecimal
4a62a92
20
Vigesimal
1479ggi
36
Base36
1afs7m
md5
c1bf6c83ad709b055c90b3ed9529bb58
sha1
75bce128c5f2b3eab6fa451d6447af20faac6028
sha256
b5327f42e8cd671f6b8cc04795621aeb8572e3b7b251e9c2337e69dd01c841cc
sha512
9e082c860a6bcd71e119a8c51e3437f173ab6e53f651c59ff963a3e6321feeb60e61403f6250ae6e3698d922eeba0c3b0bd2a5d568eaa17e02614c485302fae5
ripemd-160
cacf780ee7f8d1a204dadb1d8b624c5d0f51b8d3
Diameter
155997476
Circumference
490080524.58015
Area
1.9112831217815E+16
Volume
1.9877022861287E+24
Surface area
7.6451324871259E+16
Circumference
490080524.58015
Perimeter
311994952
Area
6083803129592644
Diagonal
110306873.12759
Surface area
36502818777555864
Volume
4.7452896634868E+23
Space diagonal
135097777.14225
Perimeter
233996214
Area
2.6343640309253E+15
Altitude
67548888.571127
Surface area
2.6343640309253E+15
Volume
5.5923774995765E+22
Height
36768957.709195