77200021 is an odd 8-digits composite number following 77200020
and preceding 77200022 . In scientific notation, it is written as 7.7200021 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 73136844 positive integers (up to 77200021) that are relatively prime to 77200021.
77200021 has 4 divisors, whose sum is 81263200
The reverse of 77200021 is 12000277
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
seventy-seven million two hundred thousand twenty-one
Scientific notation
7.7200021 × 10^7
Engineering notation
7.7200021 × 10^6
Prime Factorization
19 × 4063159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77200021
Product of the distinct prime numbers
The prime factorization of 77200021 is 19 × 4063159.
Since it has a total of 2 prime factors.
1 , 6 , 35 , 47 , 191 , 830 , 9670 , 546 , 91501 , 88207 , 387160 , 71313 , 8037257 , 3556206 , 29471089 , 77598114 , 402626073 , 45962220 , 2558342153 , 4401977850
n×2
154400042
n×3
231600063
n×4
308800084
n×5
386000105
n÷2
38600010.5
n÷3
25733340.333333
n÷3
19300005.25
n÷5
15440004.2
n2
5959843242400441
n3
4.6010002347002E+23
n4
3.5519731473986E+31
n5
2.7421240157061E+39
2 √n
8786.3542496305
3 √n
425.80014613992
4 √n
93.735554885169
5 √n
37.802757791189
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77200020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77200021 can be divided by 4 positive divisors.
The sum of these divisors (counting 77200021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110011111101010010101
3
Ternary
12101021011112001
4
Quaternary
10212133222111
5
Quinary
124230400041
6
Senary
11354355301
8
Octal
446375225
10
Decimal
77200021
12
Duodecimal
21a2bb31
16
Hexadecimal
499fa95
20
Vigesimal
142a011
36
Base36
19ynx1
md5
34ae7ddbe06da0f71f97980ae2b42531
sha1
f19019145b8a09737d113a454f0ed4d16d5564f4
sha256
c2f2af67c518823d66205bfad8ac93df59cd285dad425d54190369f199370f7a
sha512
8d7457fab36fd28e3210616f20aabcd370c1008e962f568a48ebc9d5ec9bc406c38b5697bc535b1de5a7e0109580082332dcdc00e18598e2ccdc530714d2146f
ripemd-160
9b4395604d46b00f2843463a1546da778f159d64
Diameter
154400042
Circumference
485062037.66116
Area
1.8723399746872E+16
Volume
1.9272624715332E+24
Surface area
7.4893598987488E+16
Circumference
485062037.66116
Perimeter
308800084
Area
5959843242400441
Diagonal
109177316.71369
Surface area
35759059454402646
Volume
4.6010002347002E+23
Space diagonal
133714358.71738
Perimeter
231600063
Area
2.5806878252459E+15
Altitude
66857179.358692
Surface area
2.5806878252459E+15
Volume
5.4223307769957E+22
Height
36392438.904563