12117978 is an even 8-digits composite number following 12117977
and preceding 12117979 . In scientific notation, it is written as 1.2117978 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 4021488 positive integers (up to 12117978) that are relatively prime to 12117978.
12117978 has 32 divisors, whose sum is 27048000
The reverse of 12117978 is 87971121
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million one hundred seventeen thousand nine hundred seventy-eight
Scientific notation
1.2117978 × 10^7
Engineering notation
1.2117978 × 10^6
Prime Factorization
2 × 9 × 3 × 643 × 349
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12117978
Product of the distinct prime numbers
The prime factorization of 12117978 is 2 × 9 × 3 × 643 × 349.
Since it has a total of 5 prime factors.
9 , 3 , 52 , 67 , 576 , 222 , 7619 , 4088 , 3769 , 66221 , 338461 , 424880 , 2155048 , 5956348 , 25119710 , 53993219 , 496607026 , 721584749 , 2225993014 , 7460368749
n×2
24235956
n×3
36353934
n×4
48471912
n×5
60589890
n÷2
6058989
n÷3
4039326
n÷3
3029494.5
n÷5
2423595.6
n2
146845390808484
n3
1.7794692152186E+21
n4
2.1563568801696E+28
n5
2.6130685234044E+35
2 √n
3481.0886228305
3 √n
229.69068691955
4 √n
59.000751036156
5 √n
26.102736056905
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 349 , 643 , 698 , 1047 , 1286 , 1929 , 2094 , 3141 , 3858 , 5787 , 6282 , 9423 , 11574 , 17361 , 18846 , 34722 , 224407 , 448814 , 673221 , 1346442 , 2019663 , 4039326 , 6058989 , 12117978
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12117977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12117978 can be divided by 32 positive divisors.
The sum of these divisors (counting 12117978) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110001110011111011010
3
Ternary
211210122202000
4
Quaternary
232032133122
5
Quinary
11100233403
6
Senary
1111421430
8
Octal
56163732
10
Decimal
12117978
12
Duodecimal
4084876
16
Hexadecimal
b8e7da
20
Vigesimal
3feeii
36
Base36
77qai
md5
0400da5615647b907e0f1d75b64ca45c
sha1
d408ea40fb06519bccd6a6889d52b43664f2cb86
sha256
11ad174689362198f068019f37954efb64407a88ac570ca7fb952f115b5be671
sha512
63eddb1171b5b71efc16d00406330ba4729cd29a1cbdcbacde7558e18c68c22bb2f731c51fde6e76bcb21266dcf5051d89e655b6b412ac7081bb7a0274c629f9
ripemd-160
84061aeab4c637621a5c003c693b4cd3abb9ccf6
Diameter
24235956
Circumference
76139501.322325
Area
4.6132840097746E+14
Volume
7.4538232184266E+21
Surface area
1.8453136039098E+15
Circumference
76139501.322325
Perimeter
48471912
Area
146845390808484
Diagonal
17137408.836139
Surface area
881072344850904
Volume
1.7794692152186E+21
Space diagonal
20988953.581002
Perimeter
36353934
Area
63585919434401
Altitude
10494476.790501
Surface area
63585919434401
Volume
2.0971245816563E+20
Height
5712469.6120463