77972020 is an even 8-digits composite number following 77972019
and preceding 77972021 . In scientific notation, it is written as 7.7972020 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 26733216 positive integers (up to 77972020) that are relatively prime to 77972020.
77972020 has 24 divisors, whose sum is 187133184
The reverse of 77972020 is 02027977
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-seven million nine hundred seventy-two thousand twenty
Scientific notation
7.7972020 × 10^7
Engineering notation
7.7972020 × 10^6
Prime Factorization
2 × 2 × 7 × 5 × 556943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38986010
Product of the distinct prime numbers
The prime factorization of 77972020 is 2 × 2 × 7 × 5 × 556943.
Since it has a total of 5 prime factors.
3 , 9 , 41 , 80 , 212 , 533 , 517 , 5042 , 95466 , 16775 , 702682 , 877516 , 2004155 , 5706758 , 81813328 , 32181564 , 828099748 , 966185703 , 7816406619 , 3287805311
n×2
155944040
n×3
233916060
n×4
311888080
n×5
389860100
n÷2
38986010
n÷3
25990673.333333
n÷3
19493005
n÷5
15594404
n2
6079635902880400
n3
4.7404149221211E+23
n4
3.6961972711592E+31
n5
2.8819996755077E+39
2 √n
8830.1766686743
3 √n
427.21477274776
4 √n
93.969019728176
5 √n
37.878062569074
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 556943 , 1113886 , 2227772 , 2784715 , 3898601 , 5569430 , 7797202 , 11138860 , 15594404 , 19493005 , 38986010 , 77972020
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
-77972019
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 77972020 can be divided by 24 positive divisors.
The sum of these divisors (counting 77972020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101001011100001000110100
3
Ternary
12102201101111121
4
Quaternary
10221130020310
5
Quinary
124430101040
6
Senary
11423113324
8
Octal
451341064
10
Decimal
77972020
12
Duodecimal
22142844
16
Hexadecimal
4a5c234
20
Vigesimal
1476a10
36
Base36
1af7lg
md5
fd024248bf0491d39e418aba5ebe1dc7
sha1
afc16c7c6278aaf3a6f41a2c02893621c60ff3e3
sha256
1b8c84392d5fb4e845bdbba5c09ad34e037cf8460be026503db43c47779b2102
sha512
6226a56570f7cb55d3a62ae7459932ba26c7556a137bf24b845b3b215e221e4090059bf3f0ad91909debf011feab4badc5a1a86b4eead46477bce0891ac2ca51
ripemd-160
8e99f93f15c6bad7daba08f6b1086f0000dfc73c
Diameter
155944040
Circumference
489912650.43511
Area
1.909973948899E+16
Volume
1.9856603592404E+24
Surface area
7.6398957955959E+16
Circumference
489912650.43511
Perimeter
311888080
Area
6079635902880400
Diagonal
110269088.16963
Surface area
36477815417282400
Volume
4.7404149221211E+23
Space diagonal
135051500.20878
Perimeter
233916060
Area
2.6325595688272E+15
Altitude
67525750.104388
Surface area
2.6325595688272E+15
Volume
5.5866325617829E+22
Height
36756362.723209