156683990 is an even 9-digits composite number following 156683989
and preceding 156683991 . In scientific notation, it is written as 1.56683990 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 61395840 positive integers (up to 156683990) that are relatively prime to 156683990.
156683990 has 32 divisors, whose sum is 287820864
The reverse of 156683990 is 099386651
Previous prime number is 397
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-six million six hundred eighty-three thousand nine hundred ninety
Scientific notation
1.56683990 × 10^8
Engineering notation
1.56683990 × 10^6
Prime Factorization
2 × 5 × 61 × 397 × 647
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
156683990
Product of the distinct prime numbers
The prime factorization of 156683990 is 2 × 5 × 61 × 397 × 647.
Since it has a total of 5 prime factors.
6 , 3 , 74 , 75 , 235 , 776 , 2180 , 6719 , 44906 , 60157 , 589061 , 578046 , 4552592 , 9541236 , 94629257 , 45113642 , 465149309 , 347413750 , 4210747822 , 5783880187
n×2
313367980
n×3
470051970
n×4
626735960
n×5
783419950
n÷2
78341995
n÷3
52227996.666667
n÷3
39170997.5
n÷5
31336798
n2
24549872722320100
n3
3.8465720121253E+24
n4
6.0269625068212E+32
n5
9.4432853314914E+40
2 √n
12517.347562483
3 √n
539.10687985527
4 √n
111.88095263486
5 √n
43.551681200615
1 , 2 , 5 , 10 , 61 , 122 , 305 , 397 , 610 , 647 , 794 , 1294 , 1985 , 3235 , 3970 , 6470 , 24217 , 39467 , 48434 , 78934 , 121085 , 197335 , 242170 , 256859 , 394670 , 513718 , 1284295 , 2568590 , 15668399 , 31336798 , 78341995 , 156683990
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
-156683989
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 156683990 can be divided by 32 positive divisors.
The sum of these divisors (counting 156683990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010101101100111011010110
3
Ternary
101220211101000202
4
Quaternary
21111230323112
5
Quinary
310102341430
6
Senary
23314140502
8
Octal
1125547326
10
Decimal
156683990
12
Duodecimal
44581732
16
Hexadecimal
956ced6
20
Vigesimal
28j59ja
36
Base36
2laa52
md5
52cff4248db60691a68e7f23ea9b5e3c
sha1
b52b072f1ebf197cd2f9acec2d931c4f60092941
sha256
d0c8cacc0d11632642f6a0f6829503e450504f4ffaa2203fb380544d4200e026
sha512
c88fd56d9f0386877ca7896ee4dbfd3c88fe84ea012ca46f5fee89caf376c8ed08d630eed4c4065785e480837252cab1d4bb8f4f0dd8172b4c7b2da7f4fe5843
ripemd-160
323a3a0e36256b5d0d1f180178621096c5b8b899
Diameter
313367980
Circumference
984474543.83827
Area
7.7125699791005E+16
Volume
1.6112483166396E+25
Surface area
3.0850279916402E+17
Circumference
984474543.83827
Perimeter
626735960
Area
24549872722320100
Diagonal
221584623.66473
Surface area
147299236333920600
Volume
3.8465720121253E+24
Space diagonal
271384631.41261
Perimeter
470051970
Area
1.0630406718602E+16
Altitude
135692315.70631
Surface area
1.0630406718602E+16
Volume
4.5332285901603E+23
Height
73861541.221577