156900421 is an odd 9-digits composite number following 156900420
and preceding 156900422 . In scientific notation, it is written as 1.56900421 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 153251532 positive integers (up to 156900421) that are relatively prime to 156900421.
156900421 has 4 divisors, whose sum is 160549312
The reverse of 156900421 is 124009651
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-six million nine hundred thousand four hundred twenty-one
Scientific notation
1.56900421 × 10^8
Engineering notation
1.56900421 × 10^6
Prime Factorization
43 × 3648847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156900421
Product of the distinct prime numbers
The prime factorization of 156900421 is 43 × 3648847.
Since it has a total of 2 prime factors.
7 , 4 , 31 , 8 , 608 , 674 , 3458 , 2796 , 87322 , 90045 , 153759 , 977168 , 3537776 , 307454 , 48342215 , 42571385 , 135973032 , 253513666 , 1307001548 , 3413431360
n×2
313800842
n×3
470701263
n×4
627601684
n×5
784502105
n÷2
78450210.5
n÷3
52300140.333333
n÷3
39225105.25
n÷5
31380084.2
n2
24617742109977241
n3
3.8625341011249E+24
n4
6.0603322659335E+32
n5
9.5086868392484E+40
2 √n
12525.989821168
3 √n
539.35499233176
4 √n
111.91956853548
5 √n
43.563706334935
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
-156900420
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 156900421 can be divided by 4 positive divisors.
The sum of these divisors (counting 156900421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110100001110001000101
3
Ternary
101221020100220201
4
Quaternary
21112201301011
5
Quinary
310131303141
6
Senary
23322530501
8
Octal
1126416105
10
Decimal
156900421
12
Duodecimal
44666a31
16
Hexadecimal
95a1c45
20
Vigesimal
290cb11
36
Base36
2lex51
md5
1b0551333c0522482f41893e1821a4e6
sha1
5fe39ff59cd219a521d565ba9671ba2a98d8355c
sha256
d4f8a43569434273aa31b64bf7a913dfb9bd3cf872fa82e8ab9cbf687ef83432
sha512
89d1f0dc525a9bcce8aab9d8a507c7a6d62d20531d2bbc594166acb49758a210fc9162dc40b4e437bdf79a625fa26a9e0027ffd418484cfe3f73c1056f86f487
ripemd-160
b53e651128de270a1edba7b9e40f91e4ac8f1ecb
Diameter
313800842
Circumference
985834419.91749
Area
7.7338917760673E+16
Volume
1.6179345008445E+25
Surface area
3.0935567104269E+17
Circumference
985834419.91749
Perimeter
627601684
Area
24617742109977241
Diagonal
221890703.32025
Surface area
147706452659863446
Volume
3.8625341011249E+24
Space diagonal
271759500.90095
Perimeter
470701263
Area
1.0659795025527E+16
Altitude
135879750.45047
Surface area
1.0659795025527E+16
Volume
4.5520400924495E+23
Height
73963567.773416