107988891 is an odd 9-digits composite number following 107988890
and preceding 107988892 . In scientific notation, it is written as 1.07988891 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 71992592 positive integers (up to 107988891) that are relatively prime to 107988891.
107988891 has 4 divisors, whose sum is 143985192
The reverse of 107988891 is 198889701
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred seven million nine hundred eighty-eight thousand eight hundred ninety-one
Scientific notation
1.07988891 × 10^8
Engineering notation
1.07988891 × 10^6
Prime Factorization
3 × 35996297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
107988891
Product of the distinct prime numbers
The prime factorization of 107988891 is 3 × 35996297.
Since it has a total of 2 prime factors.
9 , 8 , 2 , 85 , 636 , 24 , 3229 , 4521 , 8333 , 8392 , 118797 , 931858 , 6226909 , 620856 , 23584423 , 54244052 , 634276681 , 899093597 , 4374954444 , 5521436444
n×2
215977782
n×3
323966673
n×4
431955564
n×5
539944455
n÷2
53994445.5
n÷3
35996297
n÷3
26997222.75
n÷5
21597778.2
n2
11661600579409881
n3
1.2593233138554E+24
n4
1.3599292807369E+32
n5
1.4685725486521E+40
2 √n
10391.770349657
3 √n
476.20398684698
4 √n
101.94003310602
5 √n
40.427400438
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
-107988890
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 107988891 can be divided by 4 positive divisors.
The sum of these divisors (counting 107988891) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011011111100011110011011
3
Ternary
21112012101220120
4
Quaternary
12123330132123
5
Quinary
210121121031
6
Senary
14414324323
8
Octal
633743633
10
Decimal
107988891
12
Duodecimal
301b96a3
16
Hexadecimal
66fc79b
20
Vigesimal
1deic4b
36
Base36
1sakrf
md5
ef948e9dc0a2c5c5755e4e10e036253c
sha1
dfa1907b72df3223093d02101ecd7c7594ce78dd
sha256
8ff9b5a37a471e702d893d26fa87eacaab718e55a027ce1dddcef5bcda72d66c
sha512
4483334d7d5827addcd9918de477e6348ae093ab935eaf927dbfd09169cdc4de8f2f801a1063cdc0dd973932dc7132d4398e46b9dcddb8c4a38abfacac6bdd6c
ripemd-160
2c1fa457e5193b41284b65ba542f2038a4474867
Diameter
215977782
Circumference
678514213.26982
Area
3.6635998709373E+16
Volume
5.2750411617368E+24
Surface area
1.4654399483749E+17
Circumference
678514213.26982
Perimeter
431955564
Area
11661600579409881
Diagonal
152719354.23783
Surface area
69969603476459286
Volume
1.2593233138554E+24
Space diagonal
187042245.86502
Perimeter
323966673
Area
5.0496211752781E+15
Altitude
93521122.932509
Surface area
5.0496211752781E+15
Volume
1.4841267582225E+23
Height
50906451.41261