102992487 is an odd 9-digits composite number following 102992486
and preceding 102992488 . In scientific notation, it is written as 1.02992487 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 63379680 positive integers (up to 102992487) that are relatively prime to 102992487.
102992487 has 12 divisors, whose sum is 148699944
The reverse of 102992487 is 784299201
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred two million nine hundred ninety-two thousand four hundred eighty-seven
Scientific notation
1.02992487 × 10^8
Engineering notation
1.02992487 × 10^6
Prime Factorization
3 × 13 × 13 × 203141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7922499
Product of the distinct prime numbers
The prime factorization of 102992487 is 3 × 13 × 13 × 203141.
Since it has a total of 4 prime factors.
1 , 1 , 9 , 69 , 318 , 557 , 9374 , 2723 , 22095 , 82158 , 363689 , 109078 , 1840094 , 6121142 , 99888913 , 24981818 , 596032981 , 834061554 , 9120546354 , 5083418476
n×2
205984974
n×3
308977461
n×4
411969948
n×5
514962435
n÷2
51496243.5
n÷3
34330829
n÷3
25748121.75
n÷5
20598497.4
n2
10607452378445169
n3
1.0924879011901E+24
n4
1.1251804596098E+32
n5
1.1588513385902E+40
2 √n
10148.521419399
3 √n
468.74341722311
4 √n
100.73987005848
5 √n
40.046181288121
1 , 3 , 13 , 39 , 169 , 507 , 203141 , 609423 , 2640833 , 7922499 , 34330829 , 102992487
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102992486
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102992487 can be divided by 12 positive divisors.
The sum of these divisors (counting 102992487) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001000111000101001100111
3
Ternary
21011210120010120
4
Quaternary
12020320221213
5
Quinary
202331224422
6
Senary
14115253023
8
Octal
610705147
10
Decimal
102992487
12
Duodecimal
2a5aa173
16
Hexadecimal
6238a67
20
Vigesimal
1c3e147
36
Base36
1pbhif
md5
49d60e960173eb661f3464f8e4fed7e4
sha1
575011bacf5ce4513b4919c6625570899e5fb5aa
sha256
1907d9f54dae2141d4f04cf5070ca3e2ed061d83b1d2f20d372cea64883ca7a5
sha512
17552d8a1720482d349fc5ba6db11a9ecc184b6d17c111f2f2e7b39f312cee8f47642c477393717508cbb1d2d6bfa64b80e3621a8c2af2472a7a0acc806af761
ripemd-160
cd94a3379ca33e3ddaef4ba28fa95bcfec9e1b22
Diameter
205984974
Circumference
647120881.06828
Area
3.3324294465427E+16
Volume
4.5762026193529E+24
Surface area
1.3329717786171E+17
Circumference
647120881.06828
Perimeter
411969948
Area
10607452378445169
Diagonal
145653371.93793
Surface area
63644714270671014
Volume
1.0924879011901E+24
Space diagonal
178388220.28188
Perimeter
308977461
Area
4.5931616145836E+15
Altitude
89194110.140939
Surface area
4.5931616145836E+15
Volume
1.2875093388263E+23
Height
48551123.979312