90977881 is an odd 8-digits composite number following 90977880
and preceding 90977882 . In scientific notation, it is written as 9.0977881 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 90792100 positive integers (up to 90977881) that are relatively prime to 90977881.
90977881 has 4 divisors, whose sum is 91163664
The reverse of 90977881 is 18877909
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety million nine hundred seventy-seven thousand eight hundred eighty-one
Scientific notation
9.0977881 × 10^7
Engineering notation
9.0977881 × 10^6
Prime Factorization
491 × 185291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90977881
Product of the distinct prime numbers
The prime factorization of 90977881 is 491 × 185291.
Since it has a total of 2 prime factors.
10 , 10 , 37 , 38 , 410 , 681 , 8427 , 1924 , 85014 , 73099 , 368531 , 489556 , 8665942 , 3097231 , 63889331 , 3639404 , 732889644 , 3340105 , 9477475312 , 4311395256
n×2
181955762
n×3
272933643
n×4
363911524
n×5
454889405
n÷2
45488940.5
n÷3
30325960.333333
n÷3
22744470.25
n÷5
18195576.2
n2
8276974831250161
n3
7.5302163123747E+23
n4
6.8508312357149E+31
n5
6.2327410891395E+39
2 √n
9538.2325930961
3 √n
449.75769836315
4 √n
97.663875578927
5 √n
39.064940166203
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
-90977880
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 90977881 can be divided by 4 positive divisors.
The sum of these divisors (counting 90977881) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011000011011001011001
3
Ternary
20100012011012011
4
Quaternary
11123003121121
5
Quinary
141242243011
6
Senary
13005545521
8
Octal
533033131
10
Decimal
90977881
12
Duodecimal
265752a1
16
Hexadecimal
56c3659
20
Vigesimal
188c4e1
36
Base36
1i5yzd
md5
f6feb736753173a25969c23d7b8da645
sha1
e533428a27f4d56ca8fc6dd9a1f64450f248ff48
sha256
85239a5471db066c470348cfe9bb193cdef14843f6e61f72cb5c806a3d492cbd
sha512
c29043c12caa1a047db0230e9af8ba4c8df3e015f6a8fc783dc14ee87ff052327f1a0e4d7a3c6fcb9cbb9992dfde048708614238bfc0711b14392b5285213477
ripemd-160
6543d6b29eae3208900f0f4f2d513a0afc93d119
Diameter
181955762
Circumference
571630885.17753
Area
2.6002883323803E+16
Volume
3.1542496329198E+24
Surface area
1.0401153329521E+17
Circumference
571630885.17753
Perimeter
363911524
Area
8276974831250161
Diagonal
128662153.18617
Surface area
49661848987500966
Volume
7.5302163123747E+23
Space diagonal
157578312.25696
Perimeter
272933643
Area
3.5840352351735E+15
Altitude
78789156.128478
Surface area
3.5840352351735E+15
Volume
8.8744450304695E+22
Height
42887384.395389