977880021 is an odd 9-digits composite number following 977880020
and preceding 977880022 . In scientific notation, it is written as 9.77880021 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 643414640 positive integers (up to 977880021) that are relatively prime to 977880021.
977880021 has 16 divisors, whose sum is 1320883200
The reverse of 977880021 is 120088779
Previous prime number is 1871
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
nine hundred seventy-seven million eight hundred eighty thousand twenty-one
Scientific notation
9.77880021 × 10^8
Engineering notation
9.77880021 × 10^6
Prime Factorization
3 × 83 × 1871 × 2099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
977880021
Product of the distinct prime numbers
The prime factorization of 977880021 is 3 × 83 × 1871 × 2099.
Since it has a total of 4 prime factors.
2 , 3 , 43 , 77 , 659 , 859 , 4127 , 4915 , 61913 , 57916 , 399378 , 936650 , 8191580 , 9113274 , 93502749 , 48302257 , 648093306 , 722077617 , 424100358 , 6949095799
n×2
1955760042
n×3
2933640063
n×4
3911520084
n×5
4889400105
n÷2
488940010.5
n÷3
325960007
n÷3
244470005.25
n÷5
195576004.2
n2
956249335470960441
n3
9.3509712025158E+26
n4
9.1441279158865E+35
n5
8.9418599984138E+44
2 √n
31271.073230703
3 √n
992.57162961427
4 √n
176.83628934894
5 √n
62.81409610214
1 , 3 , 83 , 249 , 1871 , 2099 , 5613 , 6297 , 155293 , 174217 , 465879 , 522651 , 3927229 , 11781687 , 325960007 , 977880021
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
-977880020
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 977880021 can be divided by 16 positive divisors.
The sum of these divisors (counting 977880021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010010010010100001111010101
3
Ternary
2112011001110012120
4
Quaternary
322102110033111
5
Quinary
4000314130041
6
Senary
241011210153
8
Octal
7222241725
10
Decimal
977880021
12
Duodecimal
2335a6959
16
Hexadecimal
3a4943d5
20
Vigesimal
f5bf011
36
Base36
g67d1x
md5
707b2523942cd9c7a6f113a9ba89456e
sha1
26f1491cc1691c7dbc5fb070d9f45e7ce28e9e2c
sha256
2ea4467078d322c5bbfdbf52c2ccccf5894db5b4dfd09b8b0619a006ab9f6476
sha512
2ad3ed6427e7402f3c1e6c443f11bb9d86e86f9d4fc0da073b15651a40aec5df11aa91fb3ddc31ad82ec5419583f15f0d411db655ded09a399ae77a1e3acc37e
ripemd-160
9665b01b4eadae2c8611c928cd90657a259a15d7
Diameter
1955760042
Circumference
6144201380.1317
Area
3.0041458873157E+18
Volume
3.9169256578338E+27
Surface area
1.2016583549263E+19
Circumference
6144201380.1317
Perimeter
3911520084
Area
956249335470960441
Diagonal
1382931188.0719
Surface area
5737496012825762646
Volume
9.3509712025158E+26
Space diagonal
1693737880.0785
Perimeter
2933640063
Area
4.1406810843492E+17
Altitude
846868940.03926
Surface area
4.1406810843492E+17
Volume
1.1020225246632E+26
Height
460977062.69063