77971888 is an even 8-digits composite number following 77971887
and preceding 77971889 . In scientific notation, it is written as 7.7971888 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 10 positive divisors.
There are 38985936 positive integers (up to 77971888) that are relatively prime to 77971888.
77971888 has 10 divisors, whose sum is 151070564
The reverse of 77971888 is 88817977
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-seven million nine hundred seventy-one thousand eight hundred eighty-eight
Scientific notation
7.7971888 × 10^7
Engineering notation
7.7971888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4873243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9746486
Product of the distinct prime numbers
The prime factorization of 77971888 is 2 × 2 × 2 × 2 × 4873243.
Since it has a total of 5 prime factors.
5 , 3 , 29 , 23 , 196 , 255 , 8993 , 2946 , 84365 , 71604 , 374105 , 431699 , 6811257 , 1756881 , 83289156 , 90674030 , 881962656 , 817354286 , 9202353127 , 5593521722
n×2
155943776
n×3
233915664
n×4
311887552
n×5
389859440
n÷2
38985944
n÷3
25990629.333333
n÷3
19492972
n÷5
15594377.6
n2
6079615318284544
n3
4.7403908468037E+23
n4
3.696172241832E+31
n5
2.8819752806883E+39
2 √n
8830.169194302
3 √n
427.2145316682
4 √n
93.968979957761
5 √n
37.878049744198
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77971887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77971888 can be divided by 10 positive divisors.
The sum of these divisors (counting 77971888) is 1, the average is 0.1.
Base
System
Value
2
Binary
100101001011100000110110000
3
Ternary
12102201101022201
4
Quaternary
10221130012300
5
Quinary
124430100023
6
Senary
11423112544
8
Octal
451340660
10
Decimal
77971888
12
Duodecimal
22142754
16
Hexadecimal
4a5c1b0
20
Vigesimal
14769e8
36
Base36
1af7hs
md5
e66f636af90e11cba14c701f2f8bf260
sha1
6f6b7a3c7f3f610c390555c635e3dfb4c9c227dd
sha256
9b1a094c9f6c7703d65fcf273a0cfa911ac2eb9d038968c19646d25c5adecfcb
sha512
0470e0a6b379b8c7479248448d2cc2926f8df6cdfd272e54b9bdcd9338ce1f527580dedd2de66730824c3429ecfb3d8a1768aa5b75427a2457f273fa3aca8a8e
ripemd-160
f444fb51031b0923d4411536ccdab88ab79afbcb
Diameter
155943776
Circumference
489911821.05465
Area
1.9099674820575E+16
Volume
1.985650274595E+24
Surface area
7.6398699282299E+16
Circumference
489911821.05465
Perimeter
311887552
Area
6079615318284544
Diagonal
110268901.49344
Surface area
36477691909707264
Volume
4.7403908468037E+23
Space diagonal
135051271.57807
Perimeter
233915664
Area
2.6325506554357E+15
Altitude
67525635.789035
Surface area
2.6325506554357E+15
Volume
5.5866041887492E+22
Height
36756300.497812