101640891 is an odd 9-digits composite number following 101640890
and preceding 101640892 . In scientific notation, it is written as 1.01640891 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 61331520 positive integers (up to 101640891) that are relatively prime to 101640891.
101640891 has 16 divisors, whose sum is 148487040
The reverse of 101640891 is 198046101
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred one million six hundred forty thousand eight hundred ninety-one
Scientific notation
1.01640891 × 10^8
Engineering notation
1.01640891 × 10^6
Prime Factorization
3 × 11 × 233 × 13219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
101640891
Product of the distinct prime numbers
The prime factorization of 101640891 is 3 × 11 × 233 × 13219.
Since it has a total of 4 prime factors.
9 , 1 , 82 , 43 , 761 , 512 , 5164 , 4466 , 94567 , 4319 , 536874 , 353917 , 4987817 , 6870437 , 72789835 , 12160590 , 737894947 , 691538665 , 8092554626 , 7907633625
n×2
203281782
n×3
304922673
n×4
406563564
n×5
508204455
n÷2
50820445.5
n÷3
33880297
n÷3
25410222.75
n÷5
20328178.2
n2
10330870723273881
n3
1.0500389051194E+24
n4
1.06726889901E+32
n5
1.0847816183196E+40
2 √n
10081.710717929
3 √n
466.68390282143
4 √n
100.40772240186
5 √n
39.940517966632
1 , 3 , 11 , 33 , 233 , 699 , 2563 , 7689 , 13219 , 39657 , 145409 , 436227 , 3080027 , 9240081 , 33880297 , 101640891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-101640890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 101640891 can be divided by 16 positive divisors.
The sum of these divisors (counting 101640891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011101110101010111011
3
Ternary
21002020220002110
4
Quaternary
12003232222323
5
Quinary
202010002031
6
Senary
14030303403
8
Octal
603565273
10
Decimal
101640891
12
Duodecimal
2a057b63
16
Hexadecimal
60eeabb
20
Vigesimal
1bf524b
36
Base36
1oiim3
md5
debb9a6977962147dc6dd20abdb8601b
sha1
47f2bacdae0bb3e8992604ec92bb67d7fd58a6bc
sha256
40384766fbf2fcc46231ca4e95bb60782a98129f5c34d4687b990972f87baea0
sha512
305147039ee9b31e80eeab2e7e4b236dac95ce89238a476c0a3a8af8f201f2dec792554728948d34e284bab84c7317f39f48faee58407b4e01f4dadd13707813
ripemd-160
e61bbe446ed3bed18ea1d3e6211ad81f994874c3
Diameter
203281782
Circumference
638628552.93984
Area
3.2455387569423E+16
Volume
4.3983926804087E+24
Surface area
1.2982155027769E+17
Circumference
638628552.93984
Perimeter
406563564
Area
10330870723273881
Diagonal
143741926.54389
Surface area
61985224339643286
Volume
1.0500389051194E+24
Space diagonal
176047187.33857
Perimeter
304922673
Area
4.473398244784E+15
Altitude
88023593.669285
Surface area
4.473398244784E+15
Volume
1.2374827171993E+23
Height
47913975.514628