87900972 is an even 8-digits composite number following 87900971
and preceding 87900973 . In scientific notation, it is written as 8.7900972 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 28289856 positive integers (up to 87900972) that are relatively prime to 87900972.
87900972 has 24 divisors, whose sum is 212175600
The reverse of 87900972 is 27900978
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million nine hundred thousand nine hundred seventy-two
Scientific notation
8.7900972 × 10^7
Engineering notation
8.7900972 × 10^6
Prime Factorization
2 × 2 × 3 × 29 × 252589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43950486
Product of the distinct prime numbers
The prime factorization of 87900972 is 2 × 2 × 3 × 29 × 252589.
Since it has a total of 5 prime factors.
1 , 7 , 69 , 61 , 200 , 59 , 9000 , 2516 , 60287 , 60492 , 378589 , 595866 , 1753035 , 4760102 , 98784973 , 23523987 , 206946077 , 587867831 , 405711296 , 3621327541
n×2
175801944
n×3
263702916
n×4
351603888
n×5
439504860
n÷2
43950486
n÷3
29300324
n÷3
21975243
n÷5
17580194.4
n2
7726580878544784
n3
6.791739694607E+23
n4
5.9700052072694E+31
n5
5.2476926056404E+39
2 √n
9375.5518237595
3 √n
444.62910980775
4 √n
96.827433218895
5 √n
38.797052766697
1 , 2 , 3 , 4 , 6 , 12 , 29 , 58 , 87 , 116 , 174 , 348 , 252589 , 505178 , 757767 , 1010356 , 1515534 , 3031068 , 7325081 , 14650162 , 21975243 , 29300324 , 43950486 , 87900972
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
-87900971
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 87900972 can be divided by 24 positive divisors.
The sum of these divisors (counting 87900972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001111010100001100101100
3
Ternary
20010101211110120
4
Quaternary
11033110030230
5
Quinary
140000312342
6
Senary
12420004540
8
Octal
517241454
10
Decimal
87900972
12
Duodecimal
25530750
16
Hexadecimal
53d432c
20
Vigesimal
1797c8c
36
Base36
1gc0to
md5
6a4e42e8802a5bb84ab632cd20cc4848
sha1
46f8aad8a13b8dd40cc7654ceba0700a22eca799
sha256
9bcb6c781ba20878989571308e47cb1690b9b340d1b27e4aaeb353d5e6a37ce9
sha512
a695424b880000ad1a4081e282a2d45178ceb077ef4e655803b0610587cc8aa2aec9b6ead1ee1cc886ffc037f08bf5d7fa736d47be9c0b662169dc229a2684e1
ripemd-160
ae6d858c224e9f2673903bcca0e47777382060eb
Diameter
175801944
Circumference
552298095.7572
Area
2.4273769725404E+16
Volume
2.8449172706229E+24
Surface area
9.7095078901615E+16
Circumference
552298095.7572
Perimeter
351603888
Area
7726580878544784
Diagonal
124310746.74818
Surface area
46359485271268704
Volume
6.791739694607E+23
Space diagonal
152248949.53869
Perimeter
263702916
Area
3.3457076626074E+15
Altitude
76124474.769345
Surface area
3.3457076626074E+15
Volume
8.0041419901841E+22
Height
41436915.582726